Lee Hartmann - Publications

Affiliations: 
Harvard University, Cambridge, MA, United States 
Area:
Astronomy and Astrophysics

332 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Kraus S, Kreplin A, Young AK, Bate MR, Monnier JD, Harries TJ, Avenhaus H, Kluska J, Laws ASE, Rich EA, Willson M, Aarnio AN, Adams FC, Andrews SM, Anugu N, ... ... Hartmann L, et al. A triple-star system with a misaligned and warped circumstellar disk shaped by disk tearing. Science (New York, N.Y.). 369: 1233-1238. PMID 32883866 DOI: 10.1126/Science.Aba4633  0.818
2020 Wendeborn J, Espaillat CC, Macias E, Fehér O, Kóspál A, Hartmann L, Zhu Z, Dunham MM, Kounkel M. A Study of Millimeter Variability in FUor Objects The Astrophysical Journal. 897: 54. DOI: 10.3847/1538-4357/Ab9304  0.811
2020 Kuznetsova A, Hartmann L, Heitsch F. Angular Momenta, Magnetization, and Accretion of Protostellar Cores The Astrophysical Journal. 893: 73. DOI: 10.3847/1538-4357/Ab7Eac  0.423
2020 Weber ML, Ercolano B, Picogna G, Hartmann L, Rodenkirch PJ. The interpretation of protoplanetary disc wind diagnostic lines from X-ray photoevaporation and analytical MHD models Monthly Notices of the Royal Astronomical Society. 496: 223-244. DOI: 10.1093/Mnras/Staa1549  0.363
2019 Laws ASE, Harries TJ, Setterholm BR, Monnier JD, Rich EA, Aarnio AN, Adams FC, Andrews S, Bae J, Calvet N, Espaillat C, Hartmann L, Hinkley S, Isella A, Kraus S, et al. Irregular Dust Features around Intermediate-mass Young Stars with GPI: Signs of Youth or Misaligned Disks? The Astrophysical Journal. 888: 7. DOI: 10.3847/1538-4357/Ab59E2  0.81
2019 Kuznetsova A, Hartmann L, Heitsch F. The Origins of Protostellar Core Angular Momenta The Astrophysical Journal. 876: 33. DOI: 10.3847/1538-4357/Ab12Ce  0.396
2019 Hernández-Gómez A, Loinard L, Chandler CJ, Rodríguez LF, Zapata LA, Wilner DJ, Ho PTP, Caux E, Quénard D, Bottinelli S, Brogan CL, Hartmann L, Menten KM. On the Nature of the Compact Sources in IRAS 16293-2422 Seen at Centimeter to Submillimeter Wavelengths The Astrophysical Journal. 875: 94. DOI: 10.3847/1538-4357/Ab0C97  0.398
2019 Monnier JD, Harries TJ, Bae J, Setterholm BR, Laws A, Aarnio A, Adams FC, Andrews S, Calvet N, Espaillat C, Hartmann L, Kraus S, McClure M, Miller C, Oppenheimer R, et al. Multiple Spiral Arms in the Disk around Intermediate-mass Binary HD 34700A The Astrophysical Journal. 872: 122. DOI: 10.3847/1538-4357/Aafe87  0.801
2019 Briceño C, Calvet N, Hernández J, Vivas AK, Mateu C, Downes JJ, Loerincs J, Pérez-Blanco A, Berlind P, Espaillat C, Allen L, Hartmann L, Mateo M, Bailey JI. The CIDA Variability Survey of Orion OB1. II. Demographics of the Young, Low-mass Stellar Populations The Astronomical Journal. 157: 85. DOI: 10.3847/1538-3881/Aaf79B  0.369
2019 Milliner K, Matthews JH, Long KS, Hartmann L. Disc wind models for FU Ori objects Monthly Notices of the Royal Astronomical Society. 483: 1663-1673. DOI: 10.1093/Mnras/Sty3197  0.339
2018 Ortiz-León GN, Loinard L, Dzib SA, Kounkel M, Galli PAB, Tobin JJ, II NJE, Hartmann L, Rodríguez LF, Briceño C, Torres RM, Mioduszewski AJ. Gaia -DR2 Confirms VLBA Parallaxes in Ophiuchus, Serpens, and Aquila The Astrophysical Journal. 869: L33. DOI: 10.3847/2041-8213/Aaf6Ad  0.76
2018 Kuznetsova A, Hartmann L, Heitsch F, Ballesteros-Paredes J. The Role of Gravity in Producing Power-law Mass Functions The Astrophysical Journal. 868: 50. DOI: 10.3847/1538-4357/Aae6C8  0.411
2018 Ortiz-León GN, Loinard L, Dzib SA, Galli PAB, Kounkel M, Mioduszewski AJ, Rodríguez LF, Torres RM, Hartmann L, Boden AF, Evans NJ, Briceño C, Tobin JJ. The Gould’s Belt Distances Survey (GOBELINS). V. Distances and Kinematics of the Perseus Molecular Cloud The Astrophysical Journal. 865: 73. DOI: 10.3847/1538-4357/Aada49  0.74
2018 Galli PAB, Loinard L, Ortiz-Léon GN, Kounkel M, Dzib SA, Mioduszewski AJ, Rodríguez LF, Hartmann L, Teixeira R, Torres RM, Rivera JL, Boden AF, Evans II NJ, Briceño C, Tobin JJ, et al. The Gould's Belt Distances Survey (GOBELINS). IV. Distance, Depth, and Kinematics of the Taurus Star-forming Region The Astrophysical Journal. 859: 33. DOI: 10.3847/1538-4357/Aabf91  0.785
2018 Kounkel M, Hartmann L, Loinard L, Mioduszewski AJ, Rodríguez LF, Ortiz-León GN, Johnson MD, Torres RM, Briceño C. VLBA Observations of Strong Anisotripic Radio Scattering Toward the Orion Nebula The Astronomical Journal. 155: 218. DOI: 10.3847/1538-3881/Aabc58  0.77
2018 Zhang S, Hartmann L, Zamora-Avilés M, Kuznetsova A. On estimating angular momenta of infalling protostellar cores from observations Monthly Notices of the Royal Astronomical Society. 480: 5495-5503. DOI: 10.1093/Mnras/Sty2244  0.421
2018 Zamora-Avilés M, Vázquez-Semadeni E, Körtgen B, Banerjee R, Hartmann L. Magnetic suppression of turbulence and the star formation activity of molecular clouds Monthly Notices of the Royal Astronomical Society. 474: 4824-4836. DOI: 10.1093/Mnras/Stx3080  0.414
2018 Hartmann L, Bae J. How do T Tauri stars accrete Monthly Notices of the Royal Astronomical Society. 474: 88-94. DOI: 10.1093/Mnras/Stx2775  0.7
2018 Kuznetsova A, Hartmann L, Ballesteros-Paredes J. Kinematics and structure of star-forming regions: Insights from cold collapse models Monthly Notices of the Royal Astronomical Society. 473: 2372-2377. DOI: 10.1093/Mnras/Stx2480  0.517
2017 Bae J, Zhu Z, Hartmann L. On the formation of multiple concentric rings and gaps in protoplanetary disks The Astrophysical Journal. 850: 201. DOI: 10.3847/1538-4357/Aa9705  0.787
2017 Kounkel M, Hartmann L, Mateo M, Bailey JI. Kinematics of the Optically Visible YSOs Toward the Orion B Molecular Cloud The Astrophysical Journal. 844: 138. DOI: 10.3847/1538-4357/Aa7Dea  0.791
2017 Fischer WJ, Megeath ST, Furlan E, Ali B, Stutz AM, Tobin JJ, Osorio M, Stanke T, Manoj P, Poteet CA, Booker JJ, Hartmann L, Wilson TL, Myers PC, Watson DM. TheHerschelOrion Protostar Survey: Luminosity and Envelope Evolution The Astrophysical Journal. 840: 69. DOI: 10.3847/1538-4357/Aa6D69  0.477
2017 Monnier JD, Harries TJ, Aarnio A, Adams FC, Andrews S, Calvet N, Espaillat C, Hartmann L, Hinkley S, Kraus S, McClure M, Oppenheimer R, Perrin M, Wilner D. Polarized Disk Emission from Herbig Ae/Be Stars Observed Using Gemini Planet Imager: HD 144432, HD 150193, HD 163296, and HD 169142 The Astrophysical Journal. 838: 20. DOI: 10.3847/1538-4357/Aa6248  0.334
2017 Kuznetsova A, Hartmann L, Burkert A. Gravitational Focusing and the Star Cluster Initial Mass Function The Astrophysical Journal. 836: 190. DOI: 10.3847/1538-4357/Aa5D51  0.419
2017 Ortiz-León GN, Dzib SA, Kounkel MA, Loinard L, Mioduszewski AJ, Rodríguez LF, Torres RM, Pech G, Rivera JL, Hartmann L, Boden AF, II NJE, Briceño C, Tobin JJ, Galli PAB. THE GOULD’S BELT DISTANCES SURVEY (GOBELINS). III. THE DISTANCE TO THE SERPENS/AQUILA MOLECULAR COMPLEX The Astrophysical Journal. 834: 143. DOI: 10.3847/1538-4357/834/2/143  0.424
2017 Kounkel M, Hartmann L, Loinard L, Ortiz-León GN, Mioduszewski AJ, Rodríguez LF, Dzib SA, Torres RM, Pech G, Galli PAB, Rivera JL, Boden AF, Evans II NJ, Briceño C, Tobin JJ. THE GOULD’S BELT DISTANCES SURVEY (GOBELINS). II. DISTANCES AND STRUCTURE TOWARD THE ORION MOLECULAR CLOUDS The Astrophysical Journal. 834: 142. DOI: 10.3847/1538-4357/834/2/142  0.785
2017 Ortiz-León GN, Loinard L, Kounkel MA, Dzib SA, Mioduszewski AJ, Rodríguez LF, Torres RM, González-Lópezlira RA, Pech G, Rivera JL, Hartmann L, Boden AF, Evans II NJ, Briceño C, Tobin JJ, et al. THE GOULD’S BELT DISTANCES SURVEY (GOBELINS). I. TRIGONOMETRIC PARALLAX DISTANCES AND DEPTH OF THE OPHIUCHUS COMPLEX The Astrophysical Journal. 834: 141. DOI: 10.3847/1538-4357/834/2/141  0.413
2017 Kounkel M, Hartmann L, Calvet N, Megeath T. Characterizing the Stellar Population of NGC 1980 The Astronomical Journal. 154: 29. DOI: 10.3847/1538-3881/Aa74Df  0.766
2017 Hartmann L, Ciesla F, Gressel O, Alexander R. Disk Evolution and the Fate of Water Space Science Reviews. 212: 813-834. DOI: 10.1007/S11214-017-0406-0  0.466
2016 Bae J, Nelson RP, Hartmann L. The Spiral Wave Instability Induced by a Giant Planet. I. Particle Stirring in the Inner Regions of Protoplanetary Disks The Astrophysical Journal. 833: 126. DOI: 10.3847/1538-4357/833/2/126  0.663
2016 Furlan E, Fischer WJ, Ali B, Stutz AM, Stanke T, Tobin JJ, Megeath ST, Osorio M, Hartmann L, Calvet N, Poteet CA, Booker J, Manoj P, Watson DM, Allen L. THE HERSCHEL ORION PROTOSTAR SURVEY: SPECTRAL ENERGY DISTRIBUTIONS and FITS USING A GRID of PROTOSTELLAR MODELS Astrophysical Journal, Supplement Series. 224. DOI: 10.3847/0067-0049/224/1/5  0.504
2016 Bae J, Nelson RP, Hartmann L, Richard S. SELF-DESTRUCTING SPIRAL WAVES: GLOBAL SIMULATIONS of A SPIRAL-WAVE INSTABILITY in ACCRETION DISKS Astrophysical Journal. 829. DOI: 10.3847/0004-637X/829/1/13  0.662
2016 Kounkel M, Hartmann L, Tobin JJ, Mateo M, Bailey JI, Spencer M. SPECTROSCOPIC BINARIES IN THE ORION NEBULA CLUSTER AND NGC 2264 Astrophysical Journal. 821. DOI: 10.3847/0004-637X/821/1/8  0.782
2016 Kounkel M, Megeath ST, Poteet CA, Fischer WJ, Hartmann L. AN HST SURVEY for 100-1000 au COMPANIONS AROUND YOUNG STELLAR OBJECTS in the ORION MOLECULAR CLOUDS: EVIDENCE for ENVIRONMENTALLY DEPENDENT MULTIPLICITY Astrophysical Journal. 821. DOI: 10.3847/0004-637X/821/1/52  0.812
2016 Bae J, Zhu Z, Hartmann L. PLANETARY SIGNATURES in the SAO 206462 (HD 135344B) DISK: A SPIRAL ARM PASSING THROUGH VORTEX? Astrophysical Journal. 819. DOI: 10.3847/0004-637X/819/2/134  0.81
2016 Stauffer J, Cody AM, Rebull L, Hillenbrand LA, Turner NJ, Carpenter J, Carey S, Terebey S, Morales-Calderón M, Alencar SHP, McGinnis P, Sousa A, Bouvier J, Venuti L, Hartmann L, et al. CSI 2264: CHARACTERIZING YOUNG STARS in NGC 2264 with STOCHASTICALLY VARYING LIGHT CURVES Astronomical Journal. 151. DOI: 10.3847/0004-6256/151/3/60  0.484
2016 Megeath ST, Gutermuth R, Muzerolle J, Kryukova E, Hora JL, Allen LE, Flaherty K, Hartmann L, Myers PC, Pipher JL, Stauffer J, Young ET, Fazio GG. THE SPITZER SPACE TELESCOPE SURVEY of the ORION A and B MOLECULAR CLOUDS. II. the SPATIAL DISTRIBUTION and DEMOGRAPHICS of DUSTY YOUNG STELLAR OBJECTS Astronomical Journal. 151. DOI: 10.3847/0004-6256/151/1/5  0.504
2016 Hartmann L, Herczeg G, Calvet N. Accretion onto Pre-Main-Sequence Stars Annual Review of Astronomy and Astrophysics. 54: 135-180. DOI: 10.1146/Annurev-Astro-081915-023347  0.566
2015 Kuznetsova A, Hartmann L, Ballesteros-Paredes J. Signatures Of Star Cluster Formation By Cold Collapse The Astrophysical Journal. 815: 27. DOI: 10.1088/0004-637X/815/1/27  0.467
2015 Ortiz-León GN, Loinard L, Mioduszewski AJ, Dzib SA, Rodríguez LF, Pech G, Rivera JL, Torres RM, Boden AF, Hartmann L, Evans NJ, Briceño C, Tobin J, Kounkel MA, González-Lópezlira RA. THE GOULD'S BELT VERY LARGE ARRAY SURVEY. II. THE SERPENS REGION Astrophysical Journal. 805. DOI: 10.1088/0004-637X/805/1/9  0.824
2015 Bae J, Hartmann L, Zhu Z. Are Protoplanetary Disks Born with Vortices? Rossby Wave Instability Driven by Protostellar Infall The Astrophysical Journal. 805: 15. DOI: 10.1088/0004-637X/805/1/15  0.768
2015 Dzib SA, Loinard L, Rodríguez LF, Mioduszewski AJ, Ortiz-León GN, Kounkel MA, Pech G, Rivera JL, Torres RM, Boden AF, Hartmann L, Evans NJ, Briceño C, Tobin J. The gould's belt very large array survey. IV. the taurus-auriga complex Astrophysical Journal. 801. DOI: 10.1088/0004-637X/801/2/91  0.757
2015 Tobin JJ, Stutz AM, Megeath ST, Fischer WJ, Henning T, Ragan SE, Ali B, Stanke T, Manoj P, Calvet N, Hartmann L. Characterizing the youngest herschel-detected protostars. I. Envelope structure revealed by carma dust continuum observations Astrophysical Journal. 798. DOI: 10.1088/0004-637X/798/2/128  0.513
2015 Stauffer J, Cody AM, McGinnis P, Rebull L, Hillenbrand LA, Turner NJ, Carpenter J, Plavchan P, Carey S, Terebey S, Morales-Calderón M, Alencar SHP, Bouvier J, Venuti L, Hartmann L, et al. CSI 2264: Characterizing young stars in NGC 2264 with short-duration periodic flux dips in their light curves Astronomical Journal. 149. DOI: 10.1088/0004-6256/149/4/130  0.558
2015 Tobin JJ, Hartmann L, Furesz G, Hsu WH, Mateo M. Kinematic and spatial substructure in NGC 2264 Astronomical Journal. 149. DOI: 10.1088/0004-6256/149/4/119  0.517
2014 Downes JJ, Briceño C, Mateu C, Hernández J, Vivas AK, Calvet N, Hartmann L, Petr-Gotzens MG, Allen L. The low-mass star and sub-stellar populations of the 25 Orionis group Monthly Notices of the Royal Astronomical Society. 444: 1793-1811. DOI: 10.1093/Mnras/Stu1553  0.517
2014 Heitsch F, Hartmann L. Accretion and diffusion time-scales in sheets and filaments Monthly Notices of the Royal Astronomical Society. 443: 230-240. DOI: 10.1093/Mnras/Stu1147  0.409
2014 Bae J, Hartmann L, Zhu Z, Nelson RP. Accretion Outbursts In Self-Gravitating Protoplanetary Disks The Astrophysical Journal. 795: 61. DOI: 10.1088/0004-637X/795/1/61  0.772
2014 Hernández J, Calvet N, Perez A, Briceño C, Olguin L, Contreras ME, Hartmann L, Allen L, Espaillat C, Hernan R. A spectroscopic census in young stellar regions: The σ orionis cluster The Astrophysical Journal. 794: 36. DOI: 10.1088/0004-637X/794/1/36  0.555
2014 Ingleby L, Calvet N, Hernández J, Hartmann L, Briceno C, Miller J, Espaillat C, McClure M. The evolution of accretion in young stellar objects: Strong accretors at 3-10 Myr Astrophysical Journal. 790. DOI: 10.1088/0004-637X/790/1/47  0.54
2014 Fischer WJ, Megeath ST, Tobin JJ, Hartmann L, Stutz AM, Kounkel M, Poteet CA, Ali B, Osorio M, Manoj P, Remming I, Stanke T, Watson DM. HOPS 136: AN edge-on orion protostar near the end of envelope infall Astrophysical Journal. 781. DOI: 10.1088/0004-637X/781/2/123  0.82
2014 Stauffer J, Cody AM, Baglin A, Alencar S, Rebull L, Hillenbrand LA, Venuti L, Turner NJ, Carpenter J, Plavchan P, Findeisen K, Carey S, Terebey S, Morales-Calderón M, Bouvier J, ... ... Hartmann L, et al. CSI 2264: Characterizing accretion-burst dominated light curves for young stars in NGC 2264 Astronomical Journal. 147. DOI: 10.1088/0004-6256/147/4/83  0.549
2014 Cody AM, Stauffer J, Baglin A, Micela G, Rebull LM, Flaccomio E, Morales-Calderón M, Aigrain S, Bouvier J, Hillenbrand LA, Gutermuth R, Song I, Turner N, Alencar SHP, Zwintz K, ... ... Hartmann L, et al. CSI 2264: Simultaneous optical and infrared light curves of young disk-bearing stars in NGC 2264 with CoRoT and Spitzer - Evidence for multiple origins of variability Astronomical Journal. 147. DOI: 10.1088/0004-6256/147/4/82  0.375
2013 Loinard L, Zapata LA, Rod?lguez LF, Pech G, Chandler CJ, Brogan CL, Wilner DJ, Ho PTP, Parise B, Hartmann LW, Zhu Z, Takahashi S, Trejo A. Alma and vla observations of the outflows in iras 16293-2422 Monthly Notices of the Royal Astronomical Society: Letters. 430: L10-L14. DOI: 10.1093/Mnrasl/Sls038  0.629
2013 Tobin JJ, Chandler CJ, Wilner DJ, Looney LW, Loinard L, Chiang HF, Hartmann L, Calvet N, D'Alessio P, Bourke TL, Kwon W. VLA and CARMA observations of protostars in the Cepheus clouds: Sub-arcsecond proto-binaries formed via disk fragmentation Astrophysical Journal. 779. DOI: 10.1088/0004-637X/779/2/93  0.41
2013 Bae J, Hartmann L, Zhu Z, Gammie C. ERRATUM: “LONG-TERM EVOLUTION OF PHOTOEVAPORATING PROTOPLANETARY DISKS” (2013, ApJ, 774, 57) The Astrophysical Journal. 776: 141. DOI: 10.1088/0004-637X/776/2/141  0.706
2013 McClure MK, D'Alessio P, Calvet N, Espaillat C, Hartmann L, Sargent B, Watson DM, Ingleby L, Hernández J. Curved walls: Grain growth, settling, and composition patterns in T Tauri disk dust sublimation fronts Astrophysical Journal. 775. DOI: 10.1088/0004-637X/775/2/114  0.473
2013 Dzib SA, Loinard L, Mioduszewski AJ, Rodríguez LF, Ortiz-León GN, Pech G, Rivera JL, Torres RM, Boden AF, Hartmann L, Evans NJ, Briceño C, Tobin J. THE GOULD's BELT VERY LARGE ARRAY SURVEY. I. THE OPHIUCHUS COMPLEX The Astrophysical Journal. 775: 63. DOI: 10.1088/0004-637X/775/1/63  0.749
2013 Bae J, Hartmann L, Zhu Z, Gammie C. THE LONG-TERM EVOLUTION OF PHOTOEVAPORATING PROTOPLANETARY DISKS The Astrophysical Journal. 774: 57. DOI: 10.1088/0004-637X/774/1/57  0.811
2013 Tobin JJ, Hartmann L, Furesz G, Mateo M, Megeath ST. ERRATUM: “KINEMATICS OF THE ORION NEBULA CLUSTER: VELOCITY SUBSTRUCTURE AND SPECTROSCOPIC BINARIES” (2009, ApJ, 697, 1103) The Astrophysical Journal. 773: 81. DOI: 10.1088/0004-637X/773/1/81  0.315
2013 Burkert A, Hartmann L. The Dependence of Star Formation Efficiency on Gas Surface Density The Astrophysical Journal. 773: 48. DOI: 10.1088/0004-637X/773/1/48  0.468
2013 Tobin JJ, Hartmann L, Chiang HF, Wilner DJ, Looney LW, Loinard L, Calvet N, D'Alessio P. Modeling the resolved disk around the class 0 protostar l1527 Astrophysical Journal. 771. DOI: 10.1088/0004-637X/771/1/48  0.551
2013 McClure MK, Calvet N, Espaillat C, Hartmann L, Hernández J, Ingleby L, Luhman KL, D'Alessio P, Sargent B. Characterizing the stellar photospheres and near-infrared excesses in accreting T tauri systems Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/1/73  0.514
2013 Stutz AM, Tobin JJ, Stanke T, Megeath ST, Fischer WJ, Robitaille T, Henning T, Ali B, Di Francesco J, Furlan E, Hartmann L, Osorio M, Wilson TL, Allen L, Krause O, et al. A Herschel * and APEX census of the reddest sources in orion: Searching for the youngest protostars Astrophysical Journal. 767. DOI: 10.1088/0004-637X/767/1/36  0.477
2013 Bae J, Hartmann L, Zhu Z, Gammie C. VARIABLE ACCRETION OUTBURSTS IN PROTOSTELLAR EVOLUTION The Astrophysical Journal. 764: 141. DOI: 10.1088/0004-637X/764/2/141  0.783
2013 Hsu WH, Hartmann L, Allen L, Hernández J, Megeath ST, Tobin JJ, Ingleby L. Evidence for environmental dependence of the upper stellar initial mass function in orion a Astrophysical Journal. 764. DOI: 10.1088/0004-637X/764/2/114  0.508
2013 Espaillat C, Ingleby L, Furlan E, McClure M, Spatzier A, Nieusma J, Calvet N, Bergin E, Hartmann L, Miller JM, Muzerolle J. Tracing high-energy radiation from T Tauri stars using mid-infrared neon emission from disks Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/62  0.403
2012 Tobin JJ, Hartmann L, Chiang HF, Wilner DJ, Looney LW, Loinard L, Calvet N, D'Alessio P. A ∼0.2-solar-mass protostar with a Keplerian disk in the very young L1527 IRS system. Nature. 492: 83-5. PMID 23222612 DOI: 10.1038/Nature11610  0.755
2012 Ballesteros-Paredes J, D'Alessio P, Hartmann L. On the structure of molecular clouds Monthly Notices of the Royal Astronomical Society. 427: 2562-2571. DOI: 10.1111/J.1365-2966.2012.22130.X  0.361
2012 Kraus S, Calvet N, Hartmann L, Hofmann KH, Kreplin A, Monnier JD, Weigelt G. On the nature of the Herbig B[e] star binary system V921SCORPII: Discovery of a close companion and relation to the large-scale bipolar nebula Astrophysical Journal Letters. 746. DOI: 10.1088/2041-8205/746/1/L2  0.51
2012 Zhu Z, Nelson RP, Dong R, Espaillat C, Hartmann L. Dust Filtration by Planet-induced Gap Edges: Implications for Transitional Disks The Astrophysical Journal. 755: 6. DOI: 10.1088/0004-637X/755/1/6  0.689
2012 Hsu WH, Hartmann L, Allen L, Hernández J, Megeath ST, Mosby G, Tobin JJ, Espaillat C. The low-mass stellar population in L1641: Evidence for environmental dependence of the stellar initial mass function Astrophysical Journal. 752. DOI: 10.1088/0004-637X/752/1/59  0.537
2012 Kraus S, Calvet N, Hartmann L, Hofmann KH, Kreplin A, Monnier JD, Weigelt G. On the nature of the Herbig B[e] star binary system V921SCORPII: Geometry and kinematics of the circumprimary disk on sub-AU scales Astrophysical Journal. 752. DOI: 10.1088/0004-637X/752/1/11  0.525
2012 Dong R, Rafikov R, Zhu Z, Hartmann L, Whitney B, Brandt T, Muto T, Hashimoto J, Grady C, Follette K, Kuzuhara M, Tanii R, Itoh Y, Thalmann C, Wisniewski J, et al. The missing cavities in the seeds polarized scattered light images of transitional protoplanetary disks: A generic disk model Astrophysical Journal. 750. DOI: 10.1088/0004-637X/750/2/161  0.687
2012 Tobin JJ, Hartmann L, Bergin E, Chiang HF, Looney LW, Chandler CJ, Maret S, Heitsch F. Complex structure in class 0 protostellar envelopes. III. Velocity gradients in non-axisymmetric envelopes, infall, or rotation? Astrophysical Journal. 748. DOI: 10.1088/0004-637X/748/1/16  0.404
2012 Zhu Z, Hartmann L, Nelson RP, Gammie CF. Challenges in forming planets by gravitational instability: Disk irradiation and clump migration, accretion, and tidal destruction Astrophysical Journal. 746. DOI: 10.1088/0004-637X/746/1/110  0.727
2012 Megeath ST, Gutermuth R, Muzerolle J, Kryukova E, Flaherty K, Hora JL, Allen LE, Hartmann L, Myers PC, Pipher JL, Stauffer J, Young ET, Fazio GG. The spitzer space telescope survey of the orion a and b molecular clouds. I. a census of dusty young stellar objects and a study of their mid-infrared variability Astronomical Journal. 144. DOI: 10.1088/0004-6256/144/6/192  0.642
2011 Hartmann L, Ballesteros-Paredes J, Heitsch F. Rapid star formation and global gravitational collapse Monthly Notices of the Royal Astronomical Society. 420: 1457-1461. DOI: 10.1111/j.1365-2966.2011.20131.x  0.437
2011 Poteet CA, Megeath ST, Watson DM, Calvet N, Remming IS, McClure MK, Sargent BA, Fischer WJ, Furlan E, Allen LE, Bjorkman JE, Hartmann L, Muzerolle J, Tobin JJ, Ali B. A spitzer infrared spectrograph detection of crystalline silicates in a protostellar envelope Astrophysical Journal Letters. 733. DOI: 10.1088/2041-8205/733/2/L32  0.536
2011 Adame L, Calvet N, Luhman KL, D'alessio P, Furlan E, Mcclure MK, Hartmann L, Forrest WJ, Watson DM. Spitzer spectroscopy of the circumprimary disk in the binary brown dwarf 2MASS J04414489+2301513 Astrophysical Journal Letters. 726. DOI: 10.1088/2041-8205/726/1/L3  0.543
2011 Tobin JJ, Hartmann L, Chiang HF, Looney LW, Bergin EA, Chandler CJ, Masqué JM, Maret S, Heitsch F. Complex structure in class 0 protostellar envelopes. II. Kinematic structure from single-dish and interferometric molecular line mapping Astrophysical Journal. 740. DOI: 10.1088/0004-637X/740/1/45  0.418
2011 Zhu Z, Nelson RP, Hartmann L, Espaillat C, Calvet N. Transitional And Pre-Transitional Disks: Gap Opening By Multiple Planets? The Astrophysical Journal. 729: 47. DOI: 10.1088/0004-637X/729/1/47  0.686
2011 Ingleby L, Calvet N, Hernández J, Briceño C, Espaillat C, Miller J, Bergin E, Hartmann L. Evolution Of X-Ray And Far-Ultraviolet Disk-Dispersing Radiation Fields* The Astronomical Journal. 141: 127. DOI: 10.1088/0004-6256/141/4/127  0.484
2011 Tobin JJ, Hartmann L, Bergin E, Looney LW, Chiang HF, Heitsch F. Morphological complexity of protostellar envelopes Proceedings of the International Astronomical Union. 6: 49-52. DOI: 10.1017/S1743921311000160  0.364
2010 Tobin JJ, Hartmann L, Loinard L. The inner envelope and disk of L1527 revealed: Gemini L′-band- scattered light imaging Astrophysical Journal Letters. 722. DOI: 10.1088/2041-8205/722/1/L12  0.415
2010 Luhman K, Allen PR, Espaillat C, Hartmann L, Calvet N. Erratum: "The Disk Population of the Taurus Star-Forming Region" (2010, ApJS, 186, 111) Astrophysical Journal Supplement Series. 189: 353-354. DOI: 10.1088/0067-0049/189/2/353  0.477
2010 Luhman KL, Allen PR, Espaillat C, Hartmann L, Calvet N. The disk population of the Taurus star-forming region Astrophysical Journal, Supplement Series. 186: 111-174. DOI: 10.1088/0067-0049/186/1/111  0.595
2010 Hernández J, Morales-Calderon M, Calvet N, Hartmann L, Muzerolle J, Gutermuth R, Luhman KL, Stauffer J. Spitzer observations of the λ Orionis cluster. II. Disks around solar-type and low-mass stars Astrophysical Journal. 722: 1226-1239. DOI: 10.1088/0004-637X/722/2/1226  0.545
2010 Hsu WH, Hartmann L, Heitsch F, Gómez GC. Competitive Accretion In A Sheet Geometry And The Stellar Imf The Astrophysical Journal. 721: 1531-1546. DOI: 10.1088/0004-637X/721/2/1531  0.463
2010 Zhu Z, Hartmann L, Gammie C. LONG-TERM EVOLUTION OF PROTOSTELLAR AND PROTOPLANETARY DISKS. II. LAYERED ACCRETION WITH INFALL The Astrophysical Journal. 713: 1143-1158. DOI: 10.1088/0004-637X/713/2/1143  0.73
2010 Zhu Z, Hartmann L, Gammie CF, Book LG, Simon JB, Engelhard E. Long-term evolution of protostellar and protoplanetary disks. I. Outbursts Astrophysical Journal. 713: 1134-1142. DOI: 10.1088/0004-637X/713/2/1134  0.698
2010 Tobin JJ, Hartmann L, Looney LW, Chiang HF. Complex structure in class 0 protostellar envelopes Astrophysical Journal. 712: 1010-1028. DOI: 10.1088/0004-637X/712/2/1010  0.401
2010 Sicilia-Aguilar A, Henning T, Hartmann LW. Accretion in Evolved and Transitional Disks in Cep OB2: Looking for the Origin of the Inner Holes The Astrophysical Journal. 710: 597-612. DOI: 10.1088/0004-637X/710/1/597  0.444
2010 Chiang HF, Looney LW, Tobin JJ, Hartmann L. Probing the protostellar envelope around L1157: The dust and gas connection Astrophysical Journal. 709: 470-482. DOI: 10.1088/0004-637X/709/1/470  0.458
2010 Fischer WJ, Megeath ST, Ali B, Tobin JJ, Osorio M, Allen LE, Kryukova E, Stanke T, Stutz AM, Bergin E, Calvet N, Di Francesco J, Furlan E, Hartmann L, Henning T, et al. Herschel -PACS imaging of protostars in the HH 1-2 outflow complex Astronomy and Astrophysics. 518. DOI: 10.1051/0004-6361/201014636  0.475
2010 Stanke T, Stutz AM, Tobin JJ, Ali B, Megeath ST, Krause O, Linz H, Allen L, Bergin E, Calvet N, Di Francesco J, Fischer WJ, Furlan E, Hartmann L, Henning T, et al. Hier ist wahrhaftig ein Loch im Himmel: The NGC1999 dark globule is not a globule Astronomy and Astrophysics. 518. DOI: 10.1051/0004-6361/201014612  0.516
2010 Ali B, Tobin JJ, Fischer WJ, Poteet CA, Megeath ST, Allen L, Hartmann L, Calvet N, Furlan E, Osorio M. Predicted colors and flux densities of protostars in the Herschel PACS and SPIRE filters Astronomy and Astrophysics. 518. DOI: 10.1051/0004-6361/201014599  0.416
2010 Lima GHRA, Alencar SHP, Calvet N, Hartmann L, Muzerolle J. Modeling the Hα line emission around classical T Tauri stars using magnetospheric accretion and disk wind models Astronomy and Astrophysics. 522. DOI: 10.1051/0004-6361/201014490  0.46
2009 Watson DM, Leisenring JM, Furlan E, Bohac CJ, Sargent B, Forrest WJ, Calvet N, Hartmann L, Nordhaus JT, Green JD, Kim KH, Sloan GC, Chen CH, Keller LD, D'Alessio P, et al. Crystalline silicates and dust processing in the protoplanetary disks of the taurus young cluster Astrophysical Journal, Supplement Series. 180: 84-101. DOI: 10.1088/0067-0049/180/1/84  0.547
2009 Hernández J, Calvet N, Hartmann L, Muzerolle J, Gutermuth R, Stauffer J. SPITZER OBSERVATIONS OF THE λ ORIONIS CLUSTER. I. THE FREQUENCY OF YOUNG DEBRIS DISKS AT 5 Myr The Astrophysical Journal. 707: 705-715. DOI: 10.1088/0004-637X/707/1/705  0.603
2009 Heitsch F, Ballesteros-Paredes J, Hartmann L. Gravitational collapse and filament formation: Comparison with the pipe nebula The Astrophysical Journal. 704: 1735-1742. DOI: 10.1088/0004-637X/704/2/1735  0.483
2009 Ingleby L, Calvet N, Bergin E, Yerasi A, Espaillat C, Herczeg G, Roueff E, Abgrall H, Hernndez J, Bricẽo C, Pascucci I, Miller J, Fogel J, Hartmann L, Meyer M, et al. Far-ultraviolet H2 emission from circumstellar disks Astrophysical Journal. 703. DOI: 10.1088/0004-637X/703/2/L137  0.51
2009 Furlan E, Watson DM, McClure MK, Manoj P, Espaillat C, D'Alessio P, Calvet N, Kim KH, Sargent BA, Forrest WJ, Hartmann L. Disk evolution in the three nearby star-forming regions of taurus, chamaeleon, and ophiuchus Astrophysical Journal. 703: 1964-1983. DOI: 10.1088/0004-637X/703/2/1964  0.576
2009 Morales-Calderón M, Stauffer JR, Rebull L, Whitney BA, Barrado y Navascués D, Ardila DR, Song I, Brooke TY, Hartmann L, Calvet N. MID-INFRARED VARIABILITY OF PROTOSTARS IN IC 1396A The Astrophysical Journal. 702: 1507-1529. DOI: 10.1088/0004-637X/702/2/1507  0.456
2009 Zhu Z, Hartmann L, Gammie C, McKinney JC. TWO-DIMENSIONAL SIMULATIONS OF FU ORIONIS DISK OUTBURSTS The Astrophysical Journal. 701: 620-634. DOI: 10.1088/0004-637X/701/1/620  0.677
2009 Tobin JJ, Hartmann L, Furesz G, Mateo M, Megeath ST. Kinematics of the orion nebula cluster: Velocity substructure and spectroscopic binaries Astrophysical Journal. 697: 1103-1118. DOI: 10.1088/0004-637X/697/2/1103  0.466
2009 Zhu Z, Hartmann L, Gammie C. NONSTEADY ACCRETION IN PROTOSTARS The Astrophysical Journal. 694: 1045-1055. DOI: 10.1088/0004-637X/694/2/1045  0.667
2009 Zhu Z, Espaillat C, Hinkle K, Hernandez J, Hartmann L, Calvet N. The differential rotation of fu ori Astrophysical Journal. 694: L64-L68. DOI: 10.1088/0004-637X/694/1/L64  0.718
2009 Mercer EP, Miller JM, Calvet N, Hartmann L, Hernandez J, Sicilia-Aguilar A, Gutermuth R. Chandra and Spitzer observations reveal new YSOs in the heart of trumpler 37 Astronomical Journal. 138: 7-18. DOI: 10.1088/0004-6256/138/1/7  0.498
2008 Hartmann L. Masses and mass distributions of protoplanetary disks Physica Scripta T. DOI: 10.1088/0031-8949/2008/T130/014012  0.439
2008 Downes JJ, Briceño C, Hernández J, Calvet N, Hartmann L, Balaguer EP. A Large-Scale Optical-Near-Infrared Survey For Brown Dwarfs And Very Low Mass Stars In The Orion Ob1 Association The Astronomical Journal. 136: 51-66. DOI: 10.1088/0004-6256/136/1/51  0.544
2008 Espaillat C, Muzerolle J, Hernández J, Briceño C, Calvet N, D'alessio P, Mcclure M, Watson DM, Hartmann L, Sargent B. A slowly accreting ∼10 myr-old transitional disk in Orion OB1a Astrophysical Journal. 689: L145-L148. DOI: 10.1086/595869  0.572
2008 Heitsch F, Hartmann L. Rapid molecular cloud and star formation: Mechanisms and movies Astrophysical Journal. 689: 290-301. DOI: 10.1086/592491  0.437
2008 Luhman KL, Hernández J, Downes JJ, Hartmann L, Briceño C. Disks around brown dwarfs in the σ orionis cluster Astrophysical Journal. 688: 362-376. DOI: 10.1086/592264  0.554
2008 McClure MK, Forrest WJ, Sargent BA, Watson DM, Furlan E, Manoj P, Luhman KL, Calvet N, Espaillat C, D'Alessio P, Hartmann LW, Tayrien C, Harrold ST. A Sub-Au outwardly truncated accretion disk around a classical T Tauri star Astrophysical Journal. 683: L187-L190. DOI: 10.1086/591666  0.452
2008 Hernández J, Hartmann L, Calvet N, Jeffries RD, Gutermuth R, Muzerolle J, Stauffer J. A Spitzer view of protoplanetary disks in the γ velorum cluster The Astrophysical Journal. 686: 1195-1208. DOI: 10.1086/591224  0.504
2008 Zhu Z, Hartmann L, Calvet N, Hernandez J, Tannirkulam AK, D'Alessio P. Long-wavelength excesses of FU Orionis objects: flared outer disks or infalling envelopes? The Astrophysical Journal. 684: 1281-1290. DOI: 10.1086/590241  0.747
2008 Keller LD, Sloan GC, Forrest WJ, Ayala S, D'Alessio P, Shah S, Calvet N, Najita J, Li A, Hartmann L, Sargent B, Watson DM, Chen CH. PAH emission from Herbig Ae/Be stars Astrophysical Journal. 684: 411-429. DOI: 10.1086/589818  0.517
2008 Tobin JJ, Hartmann L, Calvet N, D'Alessio P. Constraining the envelope structure of L1527 IRS: Infrared scattered light modeling Astrophysical Journal. 679: 1364-1384. DOI: 10.1086/587683  0.464
2008 Morrow AL, Luhman KL, Espaillat C, D'Alessio P, Adame L, Calvet N, Forrest WJ, Sargent B, Hartmann L, Watson DM, Bohac CJ. Observations of disks around brown dwarfs in the TW hydra association with the spitzer infrared spectrograph1 Astrophysical Journal. 676: L143-L146. DOI: 10.1086/587462  0.563
2008 Luhman KL, Allen LE, Allen PR, Gutermuth RA, Hartmann L, Mamajek EE, Megeath ST, Myers PC, Fazio GG. The disk population of the Chamaeleon I star-forming region Astrophysical Journal. 675: 1375-1406. DOI: 10.1086/527347  0.673
2008 Furlan E, McClure M, Calvet N, Hartmann L, D'Alessio P, Forrest WJ, Watson DM, Uchida KI, Sargent B, Green JD, Herter TL. Spitzer IRS spectra and envelope models of class I protostars in taurus Astrophysical Journal, Supplement Series. 176: 184-215. DOI: 10.1086/527301  0.498
2008 Fürész G, Hartmann LW, Megeath ST, Szentgyorgyi AH, Hamden ET. Kinematic structure of the orion nebula cluster and its surroundings Astrophysical Journal. 676: 1109-1122. DOI: 10.1086/525844  0.489
2008 Sicilia-Aguilar A, Merin B, Hormuth F, Abraham P, Henning T, Kun M, Patel NA, Juhasz A, Brandner W, Hartmann LW, Csizmadia S, Moor A. The Rapid Outbursting Star GM Cep: An EXor in Tr 37? The Astrophysical Journal. 673: 382-399. DOI: 10.1086/524055  0.483
2007 Watson DM, Bohac CJ, Hull C, Forrest WJ, Furlan E, Najita J, Calvet N, d'Alessio P, Hartmann L, Sargent B, Green JD, Kim KH, Houck JR. The development of a protoplanetary disk from its natal envelope. Nature. 448: 1026-8. PMID 17728752 DOI: 10.1038/Nature06087  0.525
2007 Espaillat C, Calvet N, D'Alessio P, Hernández J, Qi C, Hartmann L, Furlan E, Watson DM. On the diversity of the taurus transitional disks: UX Tauri A and LkCa 15 Astrophysical Journal. 670: L135-L138. DOI: 10.1086/524360  0.529
2007 Hernández J, Calvet N, Briceño C, Hartmann L, Vivas AK, Muzerolle J, Downes J, Allen L, Gutermuth R. Spitzer observations of the orion OB1 association: Disk census in the low-mass stars Astrophysical Journal. 671: 1784-1799. DOI: 10.1086/522882  0.581
2007 Zhu Z, Hartmann L, Calvet N, Hernandez J, Muzerolle J, Tannirkulam AK. The Hot Inner Disk of FU Orionis The Astrophysical Journal. 669: 483-492. DOI: 10.1086/521345  0.704
2007 Espaillat C, Calvet N, D'Alessio P, Bergin E, Hartmann L, Watson D, Furlan E, Najita J, Forrest W, Mcclure M, Sargent B, Bohac C, Harrold ST. Probing the dust and gas in the transitional disk of CS Cha with Spitzer Astrophysical Journal. 664: L111-L114. DOI: 10.1086/520879  0.524
2007 Luhman KL, Adame L, D'Alessio P, Calvet N, Mcleod KK, Bohac CJ, Forrest WJ, Hartmann L, Sargent S, Watson DM. Hubble and spitzer observations of an edge-on circumstellar disk around a brown dwarf Astrophysical Journal. 666: 1219-1225. DOI: 10.1086/520712  0.575
2007 Furlan E, Sargent B, Calvet N, Forrest WJ, D'Alessio P, Hartmann L, Watson DM, Green JD, Najita J, Chen CH. HD 98800: A 10 Myr old transition disk Astrophysical Journal. 664: 1176-1184. DOI: 10.1086/519301  0.525
2007 Stauffer JR, Hartmann LW, Fazio GG, Allen LE, Patten BM, Lowrance PJ, Hurt RL, Rebull LM, Cutri RM, Ramirez SV, Young ET, Rieke GH, Gorlova NI, Muzerolle JC, Slesnick CL, et al. Near- and mid-infrared photometry of the pleiades and a new list of substellar candidate members Astrophysical Journal, Supplement Series. 172: 663-685. DOI: 10.1086/518961  0.582
2007 Navascués DBy, Stauffer JR, Morales‐Calderón M, Bayo A, Fazzio G, Megeath T, Allen L, Hartmann LW, Calvet N. Spitzer: Accretion in Low‐Mass Stars and Brown Dwarfs in the λ Orionis Cluster The Astrophysical Journal. 664: 481-500. DOI: 10.1086/518816  0.432
2007 Hernández J, Hartmann L, Megeath T, Gutermuth R, Muzerolle J, Calvet N, Vivas AK, Briceño C, Allen L, Stauffer J, Young E, Fazio G. A Spitzer Space Telescope study of disks in the young σ orionis cluster Astrophysical Journal. 662: 1067-1081. DOI: 10.1086/513735  0.681
2007 Briceño C, Hartmann L, Hernández J, Calvet N, Vivas AK, Furesz G, Szentgyorgyi A. 25 orionis: A kinematically distinct 10 Myr old group in orion OB1a Astrophysical Journal. 661: 1119-1128. DOI: 10.1086/513087  0.554
2007 Sicilia‐Aguilar A, Hartmann LW, Watson D, Bohac C, Henning T, Bouwman J. Silicate Dust in Evolved Protoplanetary Disks: Growth, Sedimentation, and Accretion The Astrophysical Journal. 659: 1637-1660. DOI: 10.1086/512121  0.506
2007 Allen PR, Luhman KL, Myers PC, Megeath ST, Allen LE, Hartmann L, Fazio GG. New low-mass stars and brown dwarfs with disks in Lupus Astrophysical Journal. 655: 1095-1102. DOI: 10.1086/510363  0.626
2007 Hartmann L, Burkert A. On the structure of the Orion A cloud and the formation of the Orion Nebula Cluster Astrophysical Journal. 654: 988-997. DOI: 10.1086/509321  0.467
2007 Strom S, Allen L, Carpenter J, Hartmann L, Megeath ST, Rebull L, Stauffer JR, Liu M. Star formation: Answering fundamental questions during the spitzer warm mission phase Aip Conference Proceedings. 943: 137-156. DOI: 10.1063/1.2806776  0.484
2006 Sicilia-Aguilar A, Hartmann LW, Fürész G, Henning T, Dullemond C, Brandner W. High-Resolution Spectroscopy in Tr 37: Gas Accretion Evolution in Evolved Dusty Disks* The Astronomical Journal. 132: 2135-2155. DOI: 10.1086/508058  0.512
2006 Hernández J, Briceño C, Calvet N, Hartmann L, Muzerolle J, Quintero A. Spitzer Observations of the Orion OB1 Association: Second-Generation Dust Disks at 5-10 Myr The Astrophysical Journal. 652: 472-481. DOI: 10.1086/507942  0.582
2006 Fúrész G, Hartmann LW, Szentgyorgyi AH, Ridge NA, Rebull L, Stauffer J, Latham DW, Conroy MA, Fabricant DG, Roll J. Kinematics of NGC 2264: Signs of cluster formation Astrophysical Journal. 648: 1090-1098. DOI: 10.1086/506140  0.368
2006 Green JD, Hartmann L, Calvet N, Watson DM, Ibrahimov M, Furlan E, Sargent B, Forrest WJ. Spitzer IRS observations of FU Orionis objects Astrophysical Journal. 648: 1099-1109. DOI: 10.1086/505932  0.432
2006 Hartmann L, D’Alessio P, Calvet N, Muzerolle J. Why Do T Tauri Disks Accrete The Astrophysical Journal. 648: 484-490. DOI: 10.1086/505788  0.56
2006 Furlan E, Hartmann L, Calvet N, D'Alessio P, Franco-Hernández R, Forrest WJ, Watson DM, Uchida KI, Sargent B, Green JD, Keller LD, Herter TL. A survey and analysis of Spitzer infrared spectrograph spectra of T Tauri stars in Taurus Astrophysical Journal, Supplement Series. 165: 568-605. DOI: 10.1086/505468  0.539
2006 Rebull LM, Stauffer JR, Megeath ST, Hora JL, Hartmann L. A correlation between pre-main-sequence stellar rotation rates and IRAC excesses in orion Astrophysical Journal. 646: 297-303. DOI: 10.1086/504865  0.515
2006 Sargent B, Forrest WJ, D'Allesio P, Li A, Najita J, Watson DM, Calvet N, Furlan E, Green JD, Kim KH, Sloan GC, Chen CH, Hartmann L, Houck JR. Dust processing in disks around T Tauri stars Astrophysical Journal. 645: 395-415. DOI: 10.1086/504283  0.533
2006 Muzerolle J, Adame L, D'Alessio P, Calvet N, Luhman KL, Muench AA, Lada CJ, Rieke GH, Siegler N, Trilling DE, Young ET, Allen L, Hartmann L, Megeath ST. 24 μm Detections of circum(sub)stellar disks in IC 348: Grain growth and inner holes? Astrophysical Journal. 643: 1003-1010. DOI: 10.1086/503271  0.442
2006 Millan-Gabet R, Monnier JD, Akeson RL, Hartmann L, Berger JP, Tannirkulam A, Melnikov S, Billmeier R, Calvet N, D'Alessio P, Hillenbrand LA, Kuchner M, Traub WA, Tuthill PG, Beichman C, et al. Keck interferometer observations of FU orionis objects Astrophysical Journal. 641: 547-555. DOI: 10.1086/500313  0.375
2006 Teixeira PS, Lada CJ, Young ET, Marengo M, Muench A, Muzerolle J, Siegler N, Rieke G, Hartmann L, Thomas Megeath S, Fazio G. Identifying primordial substructure in NGC 2264 Astrophysical Journal. 636: L45-L48. DOI: 10.1086/500009  0.599
2006 Lada CJ, Muench AA, Luhman KL, Allen L, Hartmann L, Megeath T, Myers P, Fazio G, Wood K, Muzerolle J, Rieke G, Siegler N, Young E. Spitzer observations of IC 348: The disk population at 2-3 million years Astronomical Journal. 131: 1574-1607. DOI: 10.1086/499808  0.642
2006 D’Alessio P, Calvet N, Hartmann L, Franco-Hernández R, Servín H. Effects of dust growth and settling in t tauri disks The Astrophysical Journal. 638: 314-335. DOI: 10.1086/498861  0.479
2006 Sicilia-Aguilar A, Hartmann L, Calvet N, Megeath ST, Muzerolle J, Allen L, D'Alessio P, Merín B, Stauffer J, Young E, Lada C. Disk evolution in CEP OB2: Results from the spitzer space telescope Astrophysical Journal. 638: 897-919. DOI: 10.1086/498085  0.595
2006 Azevedo R, Calvet N, Hartmann L, Folha DFM, Gameiro F, Muzerolle J. Calcium II infrared triplet line models in classical T Tauri stars Astronomy and Astrophysics. 456: 225-234. DOI: 10.1051/0004-6361:20054315  0.33
2005 Luhman HKL, Adame L, D'Alessio P, Calvet N, Hartmann L, Megeath ST, Fazio GG. Discovery of a planetary-mass brown dwarf with a circumstellar disk Astrophysical Journal. 635. DOI: 10.1086/498868  0.661
2005 Megeath ST, Hartmann L, Luhman KL, Fazio GG. Spitzer/IRAC photometry of the η Chameleontis association Astrophysical Journal. 634. DOI: 10.1086/498503  0.665
2005 Akeson RL, Boden AF, Monnier JD, Millan-Gabet R, Beichman C, Beletic J, Calvet N, Hartmann L, Hillenbrand L, Koresko C, Sargent A, Tannirkulam A. Keck interferometer observations of classical and weak-line T Tauri stars Astrophysical Journal. 635: 1173-1181. DOI: 10.1086/497436  0.384
2005 Luhman KL, Lada CJ, Hartmann L, Muench AA, Megeath ST, Allen LE, Myers PC, Muzerolle J, Young E, Fazio GG. The disk fractions of brown dwarfs in IC 348 and Chamaeleon Astrophysical Journal. 631: L69-L72. DOI: 10.1086/497031  0.557
2005 Calvet N, D'Alessio P, Watson DM, Franco-Hernández R, Furlan E, Green J, Sutter PM, Forrest WJ, Hartmann L, Uchida KI, Keller LD, Sargent B, Najita J, Herter TL, Barry DJ, et al. Disks in transition in the Taurus population: Spitzer irs spectra of GM aurigae and DM tauri Astrophysical Journal. 630. DOI: 10.1086/491652  0.476
2005 Hartmann L, Calvet N, Watson DM, D'Alessio P, Furlan E, Sargent B, Forrest WJ, Uchida KI, Green JD, Sloan GC, Chen CH, Najita J, Kemper F, Herter TL, Morris P, et al. The accretion disk of the lithium-depleted young binary ST 34 Astrophysical Journal. 628. DOI: 10.1086/432756  0.47
2005 Furlan E, Calvet N, D'Alessio P, Hartmann L, Forrest WJ, Watson DM, Uchida KI, Sargent B, Green JD, Herter TL. Colors of classical T tauri stars in taurus derived from Spitzer Infrared Spectrograph spectra: Indication of dust settling Astrophysical Journal. 628. DOI: 10.1086/432540  0.472
2005 Hartmann L, Megeath ST, Allen L, Luhman K, Calvet N, D'Alessio P, Franco-Hernandez R, Fazio G. IRAC observations of taurus pre-main-sequence stars Astrophysical Journal. 629: 881-896. DOI: 10.1086/431472  0.664
2005 Sicilia-Aguilar A, Hartmann LW, Hernández J, Briceño C, Calvet N. Cepheus OB2: Disk Evolution and Accretion at 3-10 Myr The Astronomical Journal. 130: 188-209. DOI: 10.1086/430748  0.421
2005 Muzerolle J, Luhman KL, Briceño C, Hartmann L, Calvet N. Measuring accretion in young substellar objects: Approaching the planetary mass regime Astrophysical Journal. 625: 906-912. DOI: 10.1086/429483  0.439
2005 Furlan E, Calvet N, D'Alessio P, Hartmann L, Forrest WJ, Watson DM, Luhman KL, Uchida KI, Green JD, Sargent B, Najita J, Sloan GC, Keller LD, Herter TL. Spitzer IRS spectra of young stars near the hydrogen-burning mass limit Astrophysical Journal. 621. DOI: 10.1086/429273  0.497
2005 Luhman KL, D'Alessio P, Calvet N, Allen LE, Hartmann L, Megeath ST, Myers PC, Fazio GG. Spitzer identification of the least massive known brown dwarf with a circumstellar disk Astrophysical Journal. 620. DOI: 10.1086/428613  0.635
2005 D'Alessio P, Hartmann L, Calvet N, Franco-Hernández R, Forrest WJ, Sargent B, Furlan E, Uchida K, Green JD, Watson DM, Chen CH, Kemper F, Sloan GC, Najita J. The truncated disk of CoKu Tau/4 Astrophysical Journal. 621: 461-472. DOI: 10.1086/427490  0.491
2005 Hernández J, Calvet N, Hartmann L, Briceño C, Sicilia-Aguilar A, Berlind P. Herbig Ae/Be Stars in nearby OB Associations The Astronomical Journal. 129: 856-871. DOI: 10.1086/426918  0.492
2005 Briceño C, Calvet N, Hernández J, Vivas AK, Hartmann L, Downes JJ, Berlind P. The CIDA variability survey of Orion OB1. I. The low-mass population of Ori OB1a and 1B Astronomical Journal. 129: 907-926. DOI: 10.1086/426911  0.504
2005 Calvet N, Briceño C, Hernández J, Hoyer S, Hartmann L, Sicilia-Aguilar A, Megeath ST, D'Alessio P. Disk evolution in the orion OBI association Astronomical Journal. 129: 935-946. DOI: 10.1086/426910  0.507
2005 Sicilia-Aguilar A, Hartmann LW, Szentgyorgyi AH, Fabricant DG, Furész G, Roll J, Conroy MA, Calvet N, Tokarz S, Hernández J. Accretion, kinematics, and rotation in the Orion nebula cluster: Initial results from hectochelle Astronomical Journal. 129: 363-381. DOI: 10.1086/426327  0.442
2005 Alencar SHP, Basri G, Hartmann L, Calvet N. The extreme T Tauri star RW Aur: accretion and outflow variability Astronomy and Astrophysics. 440: 595-608. DOI: 10.1051/0004-6361:20053315  0.352
2005 Megeath ST, Flaherty KM, Hora J, Allen LE, Fazio GG, Hartmann L, Myers PC, Muzerolle J, Pipher JL, Siegler N, Stauffer JR, Young E. A Spitzer/IRAC survey of the Orion Molecular Clouds Proceedings of the International Astronomical Union. 1: 383-388. DOI: 10.1017/S1743921305004783  0.647
2004 Muzerolle J, D’Alessio P, Calvet N, Hartmann L. Magnetospheres and Disk Accretion in Herbig Ae/Be Stars The Astrophysical Journal. 617: 406-417. DOI: 10.1086/425260  0.504
2004 Burkert A, Hartmann L. Collapse and Fragmentation in Finite Sheets The Astrophysical Journal. 616: 288-300. DOI: 10.1086/424895  0.362
2004 Forrest WJ, Sargent B, Furlan E, D'Alessio P, Calvet N, Hartmann L, Uchida KI, Green JD, Watson DM, Chen CH, Kemper F, Keller LD, Sloan GC, Herter TL, Brandl BR, et al. Mid-infrared spectroscopy of disks around classical T Tauri stars Astrophysical Journal, Supplement Series. 154: 443-447. DOI: 10.1086/423138  0.484
2004 Jura M, Chen CH, Furlan E, Green J, Sargent B, Forrest WJ, Watson DM, Barry DJ, Hall P, Herter TL, Houck JR, Sloan GC, Uchida K, D'Alessio P, Brandl BR, ... ... Hartmann L, et al. Mid-infrared spectra of dust debris around main-sequence stars Astrophysical Journal, Supplement Series. 154: 453-457. DOI: 10.1086/422975  0.443
2004 Uchida KI, Calvet N, Hartmann L, Kemper F, Forrest WJ, Watson DM, D'Alessio P, Chen CH, Furlan E, Sargent B, Brandl BR, Herter TL, Morris P, Myers PC, Najita J, et al. The state of protoplanetary material 10 million years after stellar formation: Circumstellar disks in the TW hydrae association Astrophysical Journal, Supplement Series. 154: 439-442. DOI: 10.1086/422888  0.475
2004 Megeath ST, Allen LE, Gutermuth RA, Pipher JL, Myers PC, Calvet N, Hartmann L, Muzerolle J, Fazio GG. Initial results from the Spitzer young stellar cluster survey Astrophysical Journal, Supplement Series. 154: 367-373. DOI: 10.1086/422823  0.563
2004 Calvet N, Muzerolle J, Briceño C, Hernández J, Hartmann L, Saucedo JL, Gordon KD. The mass accretion rates of intermediate-mass T Tauri stars Astronomical Journal. 128: 1294-1318. DOI: 10.1086/422733  0.495
2004 Allen LE, Calvet N, D'Alessio P, Merin B, Hartmann L, Megeath ST, Gutermuth RA, Muzerolle J, Pipher JL, Myers PC, Fazio GG. Infrared Array Camera (IRAC) colors of young stellar objects Astrophysical Journal, Supplement Series. 154: 363-366. DOI: 10.1086/422715  0.579
2004 Muzerolle J, Megeath ST, Gutermuth RA, Allen LE, Pipher JL, Hartmann L, Gordon KD, Padgett DL, Noriega-Crespo A, Myers PC, Fazio GG, Rieke GH, Young ET, Morrison JE, Hines DC, et al. The 24 micron view of embedded star formation in NGC 7129 Astrophysical Journal, Supplement Series. 154: 379-384. DOI: 10.1086/422451  0.583
2004 Sicilia-Aguilar A, Hartmann LW, Briceño C, Muzerolle J, Calvet N. Low-Mass Stars And Accretion At The Ages Of Planet Formation In The Cepheus Ob2 Region The Astronomical Journal. 128: 805-821. DOI: 10.1086/422432  0.468
2004 Reach WT, Rho J, Young E, Muzerolle J, Fajardo-Acosta S, Hartmann L, Sicilia-Aguilar A, Allen L, Carey S, Cuillandre JC, Jarrett TH, Lowrance P, Marston A, Noriega-Crespo A, Hurt RL. Protostars in the elephant trunk nebula Astrophysical Journal, Supplement Series. 154: 385-390. DOI: 10.1086/422193  0.348
2004 Briceño C, Vivas AK, Hernández J, Calvet N, Hartmann L, Megeath T, Berlind P, Calkins M, Hoyer S. McNeil's Nebula in Orion: The outburst history Astrophysical Journal. 606. DOI: 10.1086/421395  0.378
2004 Hartmann L, Hinkle K, Calvet N. High-resolution near-infrared spectroscopy of FU orionis objects Astrophysical Journal. 609: 906-916. DOI: 10.1086/421317  0.345
2004 Hernández J, Calvet N, Briceño C, Hartmann L, Berlind P. Spectral Analysis and Classification of Herbig Ae/Be Stars The Astronomical Journal. 127: 1682-1701. DOI: 10.1086/381908  0.372
2004 Sicilia-Aguilar A, Hartmann L, Briceño C, Contreras ME, Muzerolle J, Calvet N. Low-Mass Young Stars in Cep OB2: Ages, Distribution and Accretion Disks Astrophysics and Space Science. 292: 457-463. DOI: 10.1023/B:Astr.0000045050.94863.67  0.441
2004 Osorio M, D’Alessio P, Muzerolle J, Calvet N, Hartmann L. Modelling the Dust Emission of the L1551 IRS5 Binary System International Astronomical Union Colloquium. 191: 200-201. DOI: 10.1017/s0252921100008757  0.37
2004 D'Alessio P, Calvet N, Hartmann L, Muzerolle J, Sitko M. Models of Accretion Disks Around Young Stars Symposium - International Astronomical Union. 221: 403-410. DOI: 10.1017/s0074180900241831  0.49
2004 Hartmann L. Testing the Paradigm of Low Mass Star Formation Symposium - International Astronomical Union. 221: 201-212. DOI: 10.1017/s0074180900241600  0.42
2003 Muzerolle J, Calvet N, Hartmann L, D'Alessio P. Unveiling the Inner Disk Structure of T Tauri Stars The Astrophysical Journal. 597. DOI: 10.1086/379921  0.499
2003 Muzerolle J, Hillenbrand L, Calvet N, Briceno C, Hartmann L. Accretion in Young Stellar/Substellar Objects The Astrophysical Journal. 592: 266-281. DOI: 10.1086/375704  0.448
2003 Luhman KL, Briceño C, Stauffer JR, Hartmann L, Barrado y Navascués D, Caldwel N. New low-mass members of the Taurus star-forming region Astrophysical Journal. 590: 348-356. DOI: 10.1086/374983  0.422
2003 Hartmann L. Comments on inferences of star formation histories and birth lines Astrophysical Journal. 585: 398-405. DOI: 10.1086/345933  0.485
2003 Muzerolle J, Hillenbrand L, Briceño C, Calvet N, Hartmann L. Accretion in Very Low Mass Young Objects Symposium - International Astronomical Union. 211: 141-142. DOI: 10.1017/S0074180900210450  0.422
2003 Briceño C, L. Luhman K, Hartmann L, R. Stauffer J, Davy Kirkpatrick J. The Brown Dwarf Deficit in Taurus: Evidence for a Non-Universal IMF Symposium - International Astronomical Union. 211: 81-82. DOI: 10.1017/S0074180900210322  0.424
2002 Briceño C, Luhman KL, Hartmann L, Stauffer JR, Kirkpatrick JD. The initial mass function in the Taurus star-forming region Astrophysical Journal. 580: 317-335. DOI: 10.1086/343127  0.415
2002 Reipurth B, Hartmann L, Renyon SJ, Smette A, Bouchet P. Evolution of the FU Orionis object BBW 76 Astronomical Journal. 124: 2194-2206. DOI: 10.1086/342740  0.442
2002 Hartmann L. Flows, fragmentation, and star formation. I. Low-mass stars in Taurus Astrophysical Journal. 578: 914-924. DOI: 10.1086/342657  0.474
2002 Contreras ME, Sicilia-Aguilar A, Muzerolle J, Calvet N, Berlind P, Hartmann L. A Study of Intermediate-Mass Stars in Trumpler 37 The Astronomical Journal. 124: 1585-1592. DOI: 10.1086/341825  0.401
2002 Hartmann L. On disk braking of T Tauri rotation Astrophysical Journal. 566. DOI: 10.1086/339455  0.443
2002 Calvet N, D’Alessio P, Hartmann L, Wilner D, Walsh A, Sitko M. Evidence for a Developing Gap in a 10 Myr Old Protoplanetary Disk The Astrophysical Journal. 568: 1008-1016. DOI: 10.1086/339061  0.512
2001 Briceño C, Vivas AK, Calvet N, Hartmann L, Pacheco R, Herrera D, Romero L, Berlind P, Sánchez G, Snyder JA, Andrews P. The CIDA-QUEST large-scale survey of Orion OB1: Evidence for rapid disk dissipation in a dispersed stellar population Science. 291: 93-96. PMID 11141553 DOI: 10.1126/Science.291.5501.93  0.46
2001 Hartmann L, Ballesteros-Paredes J, Bergin EA. Rapid Formation of Molecular Clouds and Stars in the Solar Neighborhood The Astrophysical Journal. 562: 852-868. DOI: 10.1086/323863  0.409
2001 Jayawardhana R, Fisher RS, Telesco CM, Piña RK, Barrado Y Navascués D, Hartmann LW, Fazio GG. Mid-infrared imaging of candidate Vega-like systems Astronomical Journal. 122: 2047-2054. DOI: 10.1086/322092  0.726
2001 Muzerolle J, Calvet N, Hartmann L. Emission-Line Diagnostics of T Tauri Magnetospheric Accretion. II. Improved Model Tests and Insights into Accretion Physics The Astrophysical Journal. 550: 944-961. DOI: 10.1086/319779  0.358
2001 Hartmann L. On age spreads in star-forming regions Astronomical Journal. 121: 1030-1039. DOI: 10.1086/318770  0.459
2001 Jayawardhana R, Hartmann L, Calvet N. Infall models of class 0 protostars Astrophysical Journal. 548: 310-317. DOI: 10.1086/318650  0.629
2000 Muzerolle J, Briceño C, Calvet N, Hartmann L, Hillenbrand L, Gullbring E. Detection of Disk Accretion at the Substellar Limit The Astrophysical Journal. 545: L141-L144. DOI: 10.1086/317877  0.467
2000 Gullbring E, Calvet N, Muzerolle J, Hartmann L. The structure and emission of the accretion shock in T Tauri stars. II. The ultraviolet-continuum emission The Astrophysical Journal. 544: 927-932. DOI: 10.1086/317253  0.425
2000 Hartmann L. Observational constraints on transport (and mixing) in pre-main sequence disks Space Science Reviews. 92: 55-68. DOI: 10.1023/A:1005245216807  0.417
2000 Jayawardhana R, Holland WS, Greaves JS, Dent WRF, Marcy GW, Hartmann LW, Fazio GG. Dust in the 55 Cancri planetary system Astrophysical Journal. 536: 425-428.  0.702
1999 D’Alessio P, Calvet N, Hartmann L, Lizano S, Cantó J. Accretion Disks around Young Objects. II. Tests of Well-mixed Models with ISM Dust The Astrophysical Journal. 527: 893-909. DOI: 10.1086/308103  0.49
1999 D’Alessio P, Cantó J, Hartmann L, Calvet N, Lizano S. On the thermal stability of irradiation-dominated pre-main-sequence disks The Astrophysical Journal. 511: 896-903. DOI: 10.1086/306704  0.452
1999 Hartmann L, Calvet N, Allen L, Chen H, Jayawardhana R. The complex protostellar source IRAS 04325+ 2402 Astronomical Journal. 118: 1784-1790. DOI: 10.1086/301040  0.644
1999 Briceño C, Calvet N, Kenyon S, Hartmann L. A Large-Scale Objective-Prism and X-Ray Survey in Taurus-Auriga* ** The Astronomical Journal. 118: 1354-1368. DOI: 10.1086/300997  0.437
1999 Hartmann L, Stone J. Accretion Processes in Star Formation Physics Today. 52: 60-62. DOI: 10.1063/1.882699  0.391
1999 Hartmann L. Comparisons between the accretion flows of low- and intermediate-mass stars New Astronomy Reviews. 43: 1-29.  0.502
1999 Jayawardhana R, Hartmann L, Fazio G, Fisher RS, Telesco CM, Piña RK. A disk census for the nearest group of young stars: Mid-infrared observations of the TW Hydrae association Astrophysical Journal. 521: L129-L132.  0.666
1999 Jayawardhana R, Hartmann L, Fazio G, Fisher RS, Telesco CM, Piña RK. Mid-infrared imaging of the young binary star hen 3-600: Evidence for a dust disk around the primary Astrophysical Journal. 520: L41-L44.  0.681
1998 Jayawardhana R, Fisher S, Hartmann L, Telesco C, Piña R, Fazio G. A Dust Disk Surrounding the Young A Star HR 4796A The Astrophysical Journal. 503: L79-L82. DOI: 10.1086/311524  0.755
1998 Hartmann L, Calvet N, Gullbring E, D'Alessio P. Accretion and the Evolution of T Tauri Disks The Astrophysical Journal. 495: 385-400. DOI: 10.1086/305277  0.426
1998 Luhman KL, Briceño C, Rieke GH, Hartmann L. A young star near the hydrogen-burning limit Astrophysical Journal. 493: 909-913. DOI: 10.1086/305171  0.363
1998 Hillenbrand LA, Hartmann LW. A preliminary study of the orion nebula cluster structure and dynamics Astrophysical Journal. 492: 540-553. DOI: 10.1086/305076  0.412
1998 Gullbring E, Hartmann L, Briceño C, Calvet N. Disk accretion rates for T tauri stars The Astrophysical Journal. 492: 323-341. DOI: 10.1086/305032  0.426
1998 Muzerolle J, Hartmann L, Calvet N. A Brγ Probe of Disk Accretion in T Tauri Stars and Embedded Young Stellar Objects The Astronomical Journal. 116: 2965-2974. DOI: 10.1086/300636  0.443
1998 Muzerolle J, Hartmann L, Calvet N. Emission-Line Diagnostics of T Tauri Magnetospheric Accretion. I. Line Profile Observations The Astronomical Journal. 116: 455-468. DOI: 10.1086/300428  0.336
1998 Briceño C, Hartmann L, Stauffer J, Martín E. A Search for Very Low Mass Pre-Main-Sequence Stars in Taurus The Astronomical Journal. 115: 2074-2091. DOI: 10.1086/300338  0.409
1997 Calvet N, Hartmann L, Strom SE. Near‐Infrared Emission of Protostars The Astrophysical Journal. 481: 912-917. DOI: 10.1086/304101  0.432
1997 Stauffer JR, Hartmann LW, Prosser CF, Randich S, Balachandran S, Patten BM, Simon T, Giampapa M. Rotational Velocities and Chromospheric/Coronal Activity of Low-Mass Stars in the Young Open Clusters IC 2391 and IC 2602 The Astrophysical Journal. 479: 776-791. DOI: 10.1086/303930  0.366
1997 Hartmann L, Cassen P, Kenyon SJ. Disk accretion and the stellar birthline Astrophysical Journal. 475: 770-785. DOI: 10.1086/303547  0.465
1997 D'Alessio P, Calvet N, Hartmann L. The Structure and Emission of Accretion Disks Irradiated by Infalling Envelopes The Astrophysical Journal. 474: 397-406. DOI: 10.1086/303433  0.371
1996 Hartmann L, Kenyon SJ. The FU Orionis phenomenon Annual Review of Astronomy and Astrophysics. 34: 207-240. DOI: 10.1146/Annurev.Astro.34.1.207  0.442
1996 Popham R, Kenyon S, Hartmann L, Narayan R. Spectra and Line Profiles of FU Orionis Objects: Comparisons between Boundary Layer Models and Observations The Astrophysical Journal. 473: 422-436. DOI: 10.1086/178155  0.373
1996 Kenyon SJ, Yi I, Hartmann L. A Magnetic Accretion Disk Model for the Infrared Excesses of T Tauri Stars The Astrophysical Journal. 462: 439. DOI: 10.1086/177163  0.454
1995 Kenyon SJ, Hartmann L. Pre-main-sequence evolution in the Taurus-Auriga molecular cloud Astrophysical Journal, Supplement Series. 101: 117-171. DOI: 10.1086/192235  0.583
1995 Hartmann L. Circumstellar envelopes and disks of pre-main sequence stars Astrophysics and Space Science. 224: 3-12. DOI: 10.1007/BF00667812  0.389
1995 Hartmann L. Observational constraints on disk winds Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 1: 285-291.  0.346
1994 Hartmann L, Boss A, Calvet N, Whitney B. Protostellar collapse in a self-gravitating sheet The Astrophysical Journal. 430. DOI: 10.1086/187435  0.397
1994 Calvet N, Hartmann L, Kenyon SJ, Whitney BA. Flat spectrum T Tauri stars: The case for infall The Astrophysical Journal. 434: 330-340. DOI: 10.1086/174731  0.557
1994 Hartmann L, Hewett R, Calvet N. Magnetospheric accretion models for T Tauri stars. 1: Balmer line profiles without rotation The Astrophysical Journal. 426: 669-687. DOI: 10.1086/174104  0.475
1994 Evans NJ, Balkum S, Levreault RM, Hartmann L, Kenyon S. Molecular outflows from FU orionis stars The Astrophysical Journal. 424: 793-799. DOI: 10.1086/173931  0.398
1994 Dupree AK, Hartmann L, Smith GH, Rodgers AW, Roberts WH, Zucker DB. Spectroscopy of chromospheric lines of giants in the globular cluster The Astrophysical Journal. 421: 542. DOI: 10.1086/173669  0.405
1994 Prosser CF, Stauffer JR, Hartmann L, Soderblom DR, Jones BF, Werner MW, McCaughrean MJ. HST photometry of the trapezium cluster The Astrophysical Journal. 421: 517. DOI: 10.1086/173668  0.541
1994 Kenyon SJ, Dobrzycka D, Hartmann L. A new optical extinction law and distance estimate for the Taurus-Auriga molecular cloud Astronomical Journal. 108: 1872-1880. DOI: 10.1086/117200  0.353
1994 Stauffer JR, Prosser CF, Hartmann L, McCaughrean MJ. Additional constraints on circumstellar disks in the Trapezium Cluster The Astronomical Journal. 108: 1375. DOI: 10.1086/117159  0.573
1994 Kenyon SJ, Gomez M, Marzke RO, Hartmann L. New Pre-Main-Sequence Stars in the Taurus-Auriga Molecular Cloud The Astronomical Journal. 108: 251. DOI: 10.1086/117064  0.43
1994 Kenyon SJ, Hartmann L, Hewett R, Carrasco L, Cruz-Gonzalez I, Recillas E, Salas L, Serrano A, Strom KM, Strom SE, Newton G. The hot SPOT in DR Tauri The Astronomical Journal. 107: 2153. DOI: 10.1086/117026  0.32
1994 Gomez M, Kenyon SJ, Hartmann L. A near-infrared survey for pre-main sequence stars in Taurus The Astronomical Journal. 107: 1850. DOI: 10.1086/116994  0.502
1993 Popham R, Narayan R, Hartmann L, Kenyon S. Boundary Layers in Pre-Main-Sequence Accretion Disks The Astrophysical Journal. 415. DOI: 10.1086/187049  0.35
1993 Whitney BA, Clayton GC, Schulte-Ladbeck RE, Calvet N, Hartmann L, Kenyon SJ. Spectrum of the invisible companion of Z Canis Majoris revealed in polarized light The Astrophysical Journal. 417: 687-696. DOI: 10.1086/173347  0.413
1993 Kenyon SJ, Whitney BA, Gomez M, Hartmann L. The Embedded Young Stars in the Taurus-Auriga Molecular Cloud. II. Models for Scattered Light Images The Astrophysical Journal. 414: 773-792. DOI: 10.1086/173122  0.519
1993 Kenyon SJ, Calvet N, Hartmann L. The embedded young stars in the Taurus-Auriga molecular cloud. I - Models for spectral energy distributions The Astrophysical Journal. 414: 676-694. DOI: 10.1086/173114  0.539
1993 Hartmann L, Kenyon SJ, Calvet N. The excess infrared emission of Herbig Ae/Be stars - Disks or envelopes? The Astrophysical Journal. 407: 219-231. DOI: 10.1086/172507  0.551
1993 Calvet N, Hartmann L, Kenyon SJ. Mass loss from pre-main-sequence accretion disks. I - The accelerating wind of FU Orionis The Astrophysical Journal. 402: 623-634. DOI: 10.1086/172164  0.417
1993 Whitney BA, Hartmann L. Model scattering envelopes of young stellar objects. II. Infalling envelopes Astrophysical Journal. 402: 605-622. DOI: 10.1086/172163  0.47
1993 Briceno C, Calvet N, Gomez M, Hartmann LW, Kenyon SJ, Whitney BA. First Results Of The Cida Schmidt Survey: Selected Zones In Taurus-Auriga Publications of the Astronomical Society of the Pacific. 105: 686-692. DOI: 10.1086/133221  0.43
1993 Gomez M, Hartmann L, Kenyon SJ, Hewett R. On the spatial distribution of pre-main-sequence stars in Taurus The Astronomical Journal. 105: 1927-1937. DOI: 10.1086/116567  0.416
1993 Kenyon SJ, Hartmann L, Gomez M, Carr JS, Tokunaga A. RNO 1B/1C - A double FU Orionis system The Astronomical Journal. 105: 1505. DOI: 10.1086/116529  0.353
1992 Welty AD, Strom SE, Edwards S, Kenyon SJ, Hartmann LW. Optical spectroscopy of Z Canis Majoris, V1057 Cygni, and FU Orionis - Accretion disks and signatures of disk winds The Astrophysical Journal. 397: 260. DOI: 10.1086/171785  0.34
1992 Whitney BA, Hartmann L. Model scattering envelopes of young stellar objects. I. Method and application to circumstellar disks Astrophysical Journal. 395: 529-539. DOI: 10.1086/171673  0.502
1992 Calvet N, Hartmann L. Balmer line profiles for infalling T Tauri envelopes Astrophysical Journal. 386: 239-247. DOI: 10.1086/171010  0.439
1992 Calvet N, Hartmann L, Hewett R. Winds from T Tauri stars. II - Balmer line profiles for inner disk winds The Astrophysical Journal. 386: 229-238. DOI: 10.1086/171009  0.412
1992 Gomez M, Jones BF, Hartmann L, Kenyon SJ, Stauffer JR, Hewett R, Reid IN. On the ages of pre-main-sequence stars in Taurus The Astronomical Journal. 104: 762. DOI: 10.1086/116272  0.491
1992 Hartmann L, Gomez M, Kenyon SJ. Circumstellar disks and star formation Highlights of Astronomy. 9: 377-380. DOI: 10.1017/S1539299600009229  0.471
1991 Calvet N, Hartmann L, Kenyon SJ. On the Near-Infrared Spectrum of FU Orionis The Astrophysical Journal. 383: 752-756. DOI: 10.1086/170832  0.422
1991 Kenyon SJ, Hartmann LW. The dusty envelopes of FU Orionis variables The Astrophysical Journal. 383: 664-673. DOI: 10.1086/170823  0.41
1991 Hartigan P, Kenyon SJ, Hartmann L, Strom SE, Edwards S, Welty AD, Stauffer J. Optical excess emission in T Tauri stars The Astrophysical Journal. 382: 617. DOI: 10.1086/170749  0.475
1991 Stauffer JR, Giampapa MS, Herbst W, Vincent JM, Hartmann LW, Stern RA. The chromospheric activity of low-mass stars in the Hyades The Astrophysical Journal. 374: 142. DOI: 10.1086/170104  0.325
1991 Hessman FV, Eisloeffel J, Mundt R, Hartmann LW, Herbst W, Krautter J. The High State of the FU Orionis Variable Z Canis Majoris The Astrophysical Journal. 370: 384-395. DOI: 10.1086/169824  0.313
1991 Kenyon SJ, Hartmann LW, Kolotilov EA. On The Fu Orionis Variable V1515 Cygni Publications of the Astronomical Society of the Pacific. 103: 1069-1076. DOI: 10.1086/132926  0.379
1991 Hartmann L, Stauffer JR, Kenyon SJ, Jones BF. A proper motion survey for pre-main-sequence stars in Taurus-Auriga The Astronomical Journal. 101: 1050. DOI: 10.1086/115747  0.466
1990 Dupree AK, Harper GM, Hartmann L, Jordan C, Rodgers AW, Smith GH. Chromospheres of two red giants in NGC 6752 The Astrophysical Journal. 361. DOI: 10.1086/185815  0.505
1990 Hartigan P, Hartmann L, Kenyon SJ, Strom SE, Skrutskie MF. Correlations of optical and infrared excesses in T Tauri stars The Astrophysical Journal. 354: L25. DOI: 10.1086/185714  0.478
1990 Dupree AK, Hartmann L, Smith GH. Chromospheres of metal-deficient field giants The Astrophysical Journal. 353: 623-635. DOI: 10.1086/168652  0.465
1990 Kenyon SJ, Hartmann LW. On the apparent positions of T Tauri stars in the H-R diagram Astrophysical Journal. 349: 197-207. DOI: 10.1086/168306  0.488
1990 Hartmann LW, Kenyon SJ. Optical veiling, disk accretion, and the evolution of T Tauri stars Astrophysical Journal. 349: 190-196. DOI: 10.1086/168305  0.459
1990 Hartmann L, Calvet N, Avrett EH, Loeser R. Winds from T Tauri stars. I. Spherically symmetric models Astrophysical Journal. 349: 168-189. DOI: 10.1086/168304  0.43
1990 Rodriguez LF, Hartmann LW, Chavira E. Radio continuum from FU Orionis stars Publications of the Astronomical Society of the Pacific. 102: 1413. DOI: 10.1086/132784  0.473
1989 Hartigan P, Hartmann L, Kenyon S, Hewett R, Stauffer J. How to unveil a T Tauri star The Astrophysical Journal Supplement Series. 70: 899. DOI: 10.1086/191361  0.456
1989 Kenyon SJ, Hartmann L, Imhoff CL, Cassatella A. Ultraviolet spectroscopy of pre-main-sequence accretion disks The Astrophysical Journal. 344: 925-931. DOI: 10.1086/167860  0.475
1989 Kenyon SJ, Hartmann L. High-resolution infrared spectra of FU Orionis variables: Keplerian rotation and mass loss The Astrophysical Journal. 342: 1134-1141. DOI: 10.1086/167671  0.497
1989 Wu C, Holm AV, Panek RJ, Raymond JC, Hartmann LW, Swank JH. Ultraviolet spectrophotometry and optical and infrared photometry of the old nova GK Persei The Astrophysical Journal. 339: 443. DOI: 10.1086/167309  0.416
1989 Hartmann L, Kenyon SJ, Hewett R, Edwards S, Strom KM, Strom SE, Stauffer JR. Pre-main-sequence disk accretion in Z Canis Majoris The Astrophysical Journal. 338: 1001. DOI: 10.1086/167252  0.551
1989 Hartmann L, Raymond JC. Wind-disk shocks around T Tauri stars The Astrophysical Journal. 337: 903. DOI: 10.1086/167160  0.452
1988 Stocke JT, Hartigan PM, Strom SE, Strom KM, Anderson ER, Hartmann LW, Kenyon SJ. A detailed study of the LYNDS 1551 star formation region The Astrophysical Journal Supplement Series. 68: 229. DOI: 10.1086/191287  0.363
1988 Raymond JC, Hartmann L, Hartigan P. Improved bow shock models for Herbig-Haro objects - application to HH 2A-prime The Astrophysical Journal. 326: 323-333. DOI: 10.1086/166094  0.344
1988 Kenyon SJ, Hartmann L, Hewett R. Accretion disk models for FU orionis and V1057 Cygni: detailed comparisons between observations and theory The Astrophysical Journal. 325: 231-251. DOI: 10.1086/165999  0.319
1988 Strom KM, Strom SE, Kenyon SJ, Hartmann L. Luminosity excesses in low-mass young stellar objects - A statistical study The Astronomical Journal. 95: 534. DOI: 10.1086/114653  0.454
1987 Dupree AK, Baliunas SL, Hartmann L, Nassiopoulos GE, Guinan EF, Sonneborn G. Periodic photospheric and chromospheric modulation in Alpha Orionis (Betelgeuse) The Astrophysical Journal. 317. DOI: 10.1086/184917  0.417
1987 Kenyon SJ, Hartmann L. Spectral energy distributions of T Tauri stars - Disk flaring and limits on accretion The Astrophysical Journal. 323: 714-733. DOI: 10.1086/165866  0.545
1987 Stauffer JR, Hartmann LW. The distribution of rotational velocities for low-mass stars in the Pleiades The Astrophysical Journal. 318: 337. DOI: 10.1086/165371  0.385
1987 Hartigan P, Raymond J, Hartmann L. Radiative Bow Shock Models of Herbig-Haro Objects The Astrophysical Journal. 316: 323. DOI: 10.1086/165204  0.354
1987 Hartmann L, Kenyon SJ. Further evidence for disk accretion in FU Orionis objects The Astrophysical Journal. 312: 243. DOI: 10.1086/164866  0.53
1986 Hartmann L, Hewett R, Stahler S, Mathieu RD. Rotational and radial velocities of T Tauri stars The Astrophysical Journal. 309: 275. DOI: 10.1086/164599  0.505
1986 Stauffer JB, Hartmann LW. The rotational velocities of low-mass stars Publications of the Astronomical Society of the Pacific. 98: 1233. DOI: 10.1086/131926  0.404
1986 Kenyon SJ, Hartmann L. Disk accretion in FU Orionis objects. Publications of the Astronomical Society of the Pacific. 98: 1103-1104. DOI: 10.1086/131892  0.435
1986 Hartmann LW, Geller MJ, Huchra JP. Kinematics of H II regions in the blue irregulars NGC 4214 and NGC 4449 The Astronomical Journal. 92: 1278. DOI: 10.1086/114262  0.405
1985 Hartmann L, Dupree AK, Jordan C, Brown A. On the outer atmospheres of hybrid stars The Astrophysical Journal. 296: 576. DOI: 10.1086/163476  0.404
1985 Hartmann L. Mass loss from solar-type stars Solar Physics. 100: 587-597. DOI: 10.1007/BF00158447  0.437
1984 Dupree AK, Hartmann L, Avrett EH. Chromospheres and mass loss in metal-deficient giant stars The Astrophysical Journal. 281. DOI: 10.1086/184280  0.479
1984 Hartmann LW, Huchra JP, Geller MJ. How to find galaxies at high redshift The Astrophysical Journal. 287: 487. DOI: 10.1086/162707  0.418
1984 Stauffer JR, Hartmann L, Soderblom DR, Burnham N. Rotational velocities of low-mass stars in the Pleiades The Astrophysical Journal. 280: 202. DOI: 10.1086/161986  0.405
1984 Hartmann L, Baliunas SL, Noyes RW, Duncan DK. A study of the dependence of Mg II emission on the rotational periods of main-sequence stars The Astrophysical Journal. 279: 778. DOI: 10.1086/161946  0.408
1984 Lockwood GW, Thompson DT, Radick RR, Osborn WH, Baggett WE, Duncan DK, Hartmann LW. The photometric variability of solar-type stars. IV Detection of rotational modulation among Hyades stars Publications of the Astronomical Society of the Pacific. 96: 714. DOI: 10.1086/131410  0.391
1983 Huchra JP, Geller MJ, Gallagher J, Hunter D, Hartmann L, Fabbiano G, Aaronson M. Star formation in blue galaxies. I - Ultraviolet, optical, and infrared observations of NGC 4214 and NGC 4670 The Astrophysical Journal. 274: 125. DOI: 10.1086/161430  0.571
1983 Baliunas SL, Hartmann L, Dupree AK. Chromospheric and coronal emissions from the giants in the Hyades The Astrophysical Journal. 271: 672-680. DOI: 10.1086/161234  0.47
1983 Radick RR, Mihalas D, Lockwood GW, Thompson DT, Warnock AI, Hartmann LW, Worden SP, Henry GW, Sherlin JM. The photometric variability of solar-type stars. III - Results from 1981-82, including parallel observations of thirty-six Hyades stars Publications of the Astronomical Society of the Pacific. 95: 621. DOI: 10.1086/131229  0.42
1983 Hartmann L. Cool Star Winds – Recent Observations and Theoretical Implications Highlights of Astronomy. 6: 549-563. DOI: 10.1017/S1539299600005578  0.356
1982 Hartmann L, Avrett E, Edwards S. Wave-driven winds from cool stars. II - Models for T Tauri stars The Astrophysical Journal. 261: 279-292. DOI: 10.1086/160339  0.406
1982 Hartmann L, Dupree AK, Raymond JC. Ultraviolet observations of stellar chromospheric activity The Astrophysical Journal. 252: 214-229. DOI: 10.1086/159549  0.462
1982 Hartmann L. IUE observations of cool stars Advances in Space Research. 2: 29-37. DOI: 10.1016/0273-1177(82)90252-6  0.421
1981 Vaughan AH, Preston GW, Baliunas SL, Hartmann LW, Noyes RW, Middelkoop F, Mihalas D. Stellar rotation in lower main-sequence stars measured from time variations in H and K emission-line fluxes. I. Initial results. The Astrophysical Journal. 250: 276-283. DOI: 10.1086/159372  0.326
1981 Baliunas SL, Vaughan AH, Hartmann L, Liller W, Dupree AK. Short time-scale variability of chromospheric CA II in late-type stars The Astrophysical Journal. 246: 473. DOI: 10.1086/158946  0.38
1981 Hartmann L, Dupree AK, Raymond JC. On the relationship between coronae and mass loss in late-type stars The Astrophysical Journal. 246: 193. DOI: 10.1086/158911  0.391
1981 Raymond JC, Black JH, Dupree AK, Hartmann L. Ultraviolet emission of the Vela supernova remnant and the Cygnus Loop The Astrophysical Journal. 246: 100-109. DOI: 10.1086/158902  0.379
1981 Fabbiano G, Hartmann L, Raymond J, Branduardi-Raymont G, Matilsky T, Steiner J. Coordinated X-ray, ultraviolet and optical observations of AM Herculis, U Geminorum, and SS Cygni The Astrophysical Journal. 243: 911-925. DOI: 10.1086/158656  0.407
1980 Hartmann L, Dupree AK, Raymond JC. Hybrid atmospheres and winds in supergiant stars The Astrophysical Journal. 236. DOI: 10.1086/183215  0.357
1980 Dupree AK, Gursky H, Black JH, Davis RJ, Hartmann L, Matilsky T, Raymond JC, Hammerschlag-Hensberge G, Heuvel EPJvd, Burger M, Lamers HJGLM, Bout PAV, Morton DC, Loore Cd, Dessel ELv, et al. Simultaneous ultraviolet, optical, and X-ray observations of the X-ray source Vela X-1 /HD 77581/ The Astrophysical Journal. 238: 969-981. DOI: 10.1086/158062  0.335
1980 Raymond JC, Hartmann L, Black JH, Dupree AK, Wolff RS. Ultraviolet observations of the Cygnus Loop The Astrophysical Journal. 238: 881-885. DOI: 10.1086/158050  0.374
1980 Dupree A, Hartmann L. Stellar Winds and Coronae in Cool Stars International Astronomical Union Colloquium. 51: 279-291. DOI: 10.1017/S025292110007545X  0.369
1980 Dupree AK, Hartmann L, Raymond JC. Ultraviolet Spectroscopy of Binary Systems Symposium - International Astronomical Union. 88: 39-52. DOI: 10.1017/S0074180900064585  0.339
1979 Baliunas SL, Avrett EH, Hartmann L, Dupree AK. High-pressure transition regions in stellar model chromospheres The Astrophysical Journal. 233. DOI: 10.1086/183091  0.363
1979 Hartmann L, Schmidtke PC, Davis R, Dupree AK, Raymond J, Wing RF. Chromospheres of the active dwarf binaries EQ Pegasi and Xi Bootis The Astrophysical Journal. 233. DOI: 10.1086/183078  0.49
1979 Raymond JC, Black JH, Davis RJ, Dupree AK, Gursky H, Hartmann L, Matilsky TA. Ultraviolet observations of AM Herculis with IUE. The Astrophysical Journal. 230. DOI: 10.1086/182969  0.427
1979 Dupree AK, Hartmann L, Davis RJ, Raymond JC, Black JH, Gursky H. Ultraviolet spectroscopic measurements of globular clusters The Astrophysical Journal. 230. DOI: 10.1086/182968  0.467
1979 Hartmann L, Rosner R. Stellar luminosity stability - Luminosity variations and light curve period changes in BY Draconis stars The Astrophysical Journal. 230: 802. DOI: 10.1086/157139  0.379
1978 Hartmann L, Raymond JC. Nebular observations and stellar coronae The Astrophysical Journal. 222: 541. DOI: 10.1086/156167  0.465
1977 Hartmann L, Anderson CM. Possible infalling gas in the dK5e star EQ Vir. The Astrophysical Journal. 213: L67. DOI: 10.1086/182411  0.31
1977 Cassinelli JP, Hartmann L. The effects of winds and coronae of hot stars on the infrared and radio continua. The Astrophysical Journal. 212: 488. DOI: 10.1086/155068  0.321
1974 Hartmann L, Lapedes AS. The absence of radio emission from HZ Herculis The Astrophysical Journal. 190. DOI: 10.1086/181506  0.323
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