| Year |
Citation |
Score |
| 2019 |
Gotthelf EV, Halpern JP, Alford JAJ, Mihara T, Negoro H, Kawai N, Dai S, Lower ME, Johnston S, Bailes M, Osłowski S, Camilo F, Miyasaka H, Madsen KK. The 2018 X-Ray and Radio Outburst of Magnetar XTE J1810–197 The Astrophysical Journal. 874. DOI: 10.3847/2041-8213/Ab101A |
0.573 |
|
| 2019 |
Dai S, Lower ME, Bailes M, Camilo F, Halpern JP, Johnston S, Kerr M, Reynolds J, Sarkissian J, Scholz P. Wideband Polarized Radio Emission from the Newly Revived Magnetar XTE J1810–197 The Astrophysical Journal. 874. DOI: 10.3847/2041-8213/Ab0E7A |
0.443 |
|
| 2019 |
Gotthelf EV, Halpern JP, Mori K, Beloborodov AM. X-Ray Monitoring of the Magnetar CXOU J171405.7–381031 in Supernova Remnant CTB 37B The Astrophysical Journal. 882: 173. DOI: 10.3847/1538-4357/ab378c |
0.379 |
|
| 2019 |
Draghis P, Romani RW, Filippenko AV, Brink TG, Zheng W, Halpern JP, Camilo F. Multiband Optical Light Curves of Black-widow Pulsars The Astrophysical Journal. 883: 108. DOI: 10.3847/1538-4357/Ab378B |
0.438 |
|
| 2019 |
Ng C, Ho WCG, Gotthelf EV, Halpern JP, Coe MJ, Stappers BW, Lyne AG, Wood KS, Kerr M. X-Ray and Radio Variabilities of PSR J2032+4127 near Periastron The Astrophysical Journal. 880: 147. DOI: 10.3847/1538-4357/Ab2Adb |
0.617 |
|
| 2019 |
Hare J, Halpern JP, Clavel M, Grindlay JE, Rahoui F, Tomsick JA. Chandra, MDM, Swift, and NuSTAR Observations Confirming the SFXT Nature of AX J1949.8+2534 The Astrophysical Journal. 878: 15. DOI: 10.3847/1538-4357/ab1cbe |
0.324 |
|
| 2019 |
Strader J, Swihart S, Chomiuk L, Bahramian A, Britt C, Cheung CC, Dage K, Halpern J, Li K, Mignani RP, Orosz JA, Peacock M, Salinas R, Shishkovsky L, Tremou E. Optical Spectroscopy and Demographics of Redback Millisecond Pulsar Binaries The Astrophysical Journal. 872: 42. DOI: 10.3847/1538-4357/Aafbaa |
0.498 |
|
| 2019 |
Benbow W, Bird R, Brill A, Brose R, Chromey AJ, Daniel MK, Feng Q, Finley JP, Fortson L, Furniss A, Gillanders GH, Giuri C, Gueta O, Hanna D, Halpern JP, et al. Direct measurement of stellar angular diameters by the VERITAS Cherenkov telescopes Nature Astronomy. 3: 511-516. DOI: 10.1038/S41550-019-0741-Z |
0.39 |
|
| 2018 |
Gotthelf EV, Halpern JP. The First Glitch in a Central Compact Object Pulsar: 1E 1207.4-5209 The Astrophysical Journal. 866: 154. DOI: 10.3847/1538-4357/Aae152 |
0.367 |
|
| 2018 |
Cho PB, Halpern JP, Bogdanov S. Variable Heating and Flaring of Three Redback Millisecond Pulsar Companions The Astrophysical Journal. 866: 71. DOI: 10.3847/1538-4357/Aade92 |
0.689 |
|
| 2018 |
Halpern JP, Thorstensen JR, Cho P, Collver G, Motsoaledi M, Breytenbach H, Buckley DAH, Woudt PA. Optical Studies of 15 Hard X-Ray Selected Cataclysmic Binaries The Astronomical Journal. 155: 247. DOI: 10.3847/1538-3881/Aabfd0 |
0.56 |
|
| 2017 |
Britt CT, Strader J, Chomiuk L, Tremou E, Peacock M, Halpern J, Salinas R. Orbital Dynamics of Candidate Transitional Millisecond Pulsar 3FGL J1544.6-1125: An Unusually Face-on System The Astrophysical Journal. 849: 21. DOI: 10.3847/1538-4357/Aa8E41 |
0.576 |
|
| 2017 |
Halpern JP, Strader J, Li M. A Likely Redback Millisecond Pulsar Counterpart of 3FGL J0838.8-2829 The Astrophysical Journal. 844: 150. DOI: 10.3847/1538-4357/Aa7Cff |
0.613 |
|
| 2017 |
Halpern JP, Bogdanov S, Thorstensen JR. X-Ray and Optical Study of the Gamma-ray Source 3FGL J0838.8─2829: Identification of a Candidate Millisecond Pulsar Binary and an Asynchronous Polar The Astrophysical Journal. 838: 124. DOI: 10.3847/1538-4357/838/2/124 |
0.76 |
|
| 2017 |
Runnoe JC, Eracleous M, Pennell A, Mathes G, Boroson T, Sigurðsson S, Bogdanović T, Halpern JP, Liu J, Brown S. A large systematic search for close supermassive binary and rapidly recoiling black holes – III. Radial velocity variations Monthly Notices of the Royal Astronomical Society. 468: 1683-1702. DOI: 10.1093/Mnras/Stx452 |
0.758 |
|
| 2017 |
Rappaport S, Vanderburg A, Borkovits T, Kalomeni B, Halpern JP, Ngo H, Mace GN, Fulton BJ, Howard AW, Isaacson H, Petigura EA, Mawet D, Kristiansen MH, Jacobs TL, LaCourse D, et al. EPIC 220204960: a quadruple star system containing two strongly interacting eclipsing binaries Monthly Notices of the Royal Astronomical Society. 467: 2160-2179. DOI: 10.1093/Mnras/Stx143 |
0.421 |
|
| 2016 |
Deneva JS, Ray PS, Camilo F, Halpern JP, Wood K, Cromartie HT, Ferrara E, Kerr M, Ransom SM, Wolff MT, Chambers KC, Magnier EA. MULTIWAVELENGTH OBSERVATIONS of the REDBACK MILLISECOND PULSAR J1048+2339 Astrophysical Journal. 823. DOI: 10.3847/0004-637X/823/2/105 |
0.435 |
|
| 2016 |
Camilo F, Ransom SM, Halpern JP, Alford JAJ, Cognard I, Reynolds JE, Johnston S, Sarkissian J, Van Straten W. RADIO DISAPPEARANCE of the MAGNETAR XTE J1810-197 and CONTINUED X-RAY TIMING Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/2/110 |
0.502 |
|
| 2016 |
Camilo F, Reynolds JE, Ransom SM, Halpern JP, Bogdanov S, Kerr M, Ray PS, Cordes JM, Sarkissian J, Barr ED, Ferrara EC. DISCOVERY of A MILLISECOND PULSAR in the 5.4 DAY BINARY 3FGL J1417.5-4402: OBSERVING the LATE PHASE of PULSAR RECYCLING Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/1/6 |
0.736 |
|
| 2016 |
Alford JAJ, Halpern JP. EVOLUTION of the X-RAY PROPERTIES of the TRANSIENT MAGNETAR XTE J1810-197 Astrophysical Journal. 818. DOI: 10.3847/0004-637X/818/2/122 |
0.593 |
|
| 2016 |
Liu J, Eracleous M, Halpern JP. A RADIAL VELOCITY TEST for SUPERMASSIVE BLACK HOLE BINARIES AS AN EXPLANATION for BROAD, DOUBLE-PEAKED EMISSION LINES in ACTIVE GALACTIC NUCLEI Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/1/42 |
0.702 |
|
| 2016 |
Ho WCG, Ng C, Lyne AG, Stappers BW, Coe MJ, Halpern JP, Johnson TJ, Steele IA. Multiwavelength monitoring and X-ray brightening of Be X-ray binary PSR J2032+4127/MT91 213 on its approach to periastron Monthly Notices of the Royal Astronomical Society. 464: 1211-1219. DOI: 10.1093/Mnras/Stw2420 |
0.64 |
|
| 2015 |
Bogdanov S, Halpern JP. Identification of the high-energy gamma-ray source 3FGL J1544.6-1125 as a transitional millisecond pulsar binary in an accreting state Astrophysical Journal Letters. 803. DOI: 10.1088/2041-8205/803/2/L27 |
0.78 |
|
| 2015 |
Runnoe JC, Eracleous M, Mathes G, Pennell A, Boroson T, Sigurosson S, Bogdanović T, Halpern JP, Liu J. A large systematic search for close supermassive binary and rapidly recoiling black holes. II. continued spectroscopic monitoring and optical flux variability Astrophysical Journal, Supplement Series. 221. DOI: 10.1088/0067-0049/221/1/7 |
0.818 |
|
| 2015 |
Bogdanov S, Archibald AM, Bassa C, Deller AT, Halpern JP, Heald G, Hessels JWT, Janssen GH, Lyne AG, Moldón J, Paragi Z, Patruno A, Perera BBP, Stappers BW, Tendulkar SP, et al. COORDINATED X-RAY, ULTRAVIOLET, OPTICAL, AND RADIO OBSERVATIONS OF THE PSR J1023+0038 SYSTEM IN A LOW-MASS X-RAY BINARY STATE Astrophysical Journal. 806. DOI: 10.1088/0004-637X/806/2/148 |
0.777 |
|
| 2015 |
Halpern JP, Thorstensen JR. OPTICAL STUDIES of 13 HARD X-RAY SELECTED CATACLYSMIC BINARIES from the SWIFT-BAT SURVEY Astronomical Journal. 150. DOI: 10.1088/0004-6256/150/6/170 |
0.52 |
|
| 2014 |
Halpern JP, Tomsick JA, Gotthelf EV, Camilo F, Ng CY, Bodaghee A, Rodriguez J, Chaty S, Rahoui F. Discovery of X-ray pulsations from the integral source IGR J11014-6103 Astrophysical Journal Letters. 795. DOI: 10.1088/2041-8205/795/2/L27 |
0.447 |
|
| 2014 |
Li M, Halpern JP, Thorstensen JR. Optical counterparts of two FERMI millisecond pulsars: PSR J1301+0833 and PSR J1628-3205 Astrophysical Journal. 795. DOI: 10.1088/0004-637X/795/2/115 |
0.475 |
|
| 2014 |
Mori K, Gotthelf EV, Dufour F, Kaspi VM, Halpern JP, Beloborodov AM, An H, Bachetti M, Boggs SE, Christensen FE, Craig WW, Hailey CJ, Harrison FA, Kouveliotou C, Pivovaroff MJ, et al. A broadband X-ray study of the Geminga pulsar with NuSTAR and XMM-Newton Astrophysical Journal. 793. DOI: 10.1088/0004-637X/793/2/88 |
0.54 |
|
| 2014 |
Schroeder J, Halpern J. Observations and modeling of the companions of short period binary millisecond pulsars: Evidence for high-mass neutron stars Astrophysical Journal. 793. DOI: 10.1088/0004-637X/793/2/78 |
0.661 |
|
| 2014 |
Gotthelf EV, Tomsick JA, Halpern JP, Gelfand JD, Harrison FA, Boggs SE, Christensen FE, Craig WW, Hailey JC, Kaspi VM, Stern DK, Zhang WW. NuSTAR discovery of a young, energetic pulsar associated with the luminous gamma-ray source HESS J1640-465 Astrophysical Journal. 788. DOI: 10.1088/0004-637X/788/2/155 |
0.436 |
|
| 2013 |
Esposito P, Israel GL, Sidoli L, Mason E, Rodríguez Castillo GA, Halpern JP, Moretti A, Götz D. Discovery of 47-s pulsations in the X-ray source 1RXS J225352.8+624354 Monthly Notices of the Royal Astronomical Society. 433: 2028-2035. DOI: 10.1093/Mnras/Stt870 |
0.62 |
|
| 2013 |
Capellupo DM, Hamann F, Shields JC, Halpern JP, Barlow TA. Variability in quasar broad absorption line outflows – III. What happens on the shortest time-scales? Monthly Notices of the Royal Astronomical Society. 429: 1872-1886. DOI: 10.1093/Mnras/Sts427 |
0.383 |
|
| 2013 |
Halpern JP, Bogdanov S, Gotthelf EV. X-ray measurement of the spin-down of Calvera: A radio- and gamma-ray-quiet pulsar Astrophysical Journal. 778. DOI: 10.1088/0004-637X/778/2/120 |
0.676 |
|
| 2013 |
Archambault S, Arlen T, Aune T, Behera B, Beilicke M, Benbow W, Bird R, Bouvier A, Buckley JH, Bugaev V, Byrum K, Cesarini A, Ciupik L, Connolly MP, Cui W, ... ... Halpern JP, et al. Discovery of a new TeV gamma-ray source: Ver J0521+211 Astrophysical Journal. 776. DOI: 10.1088/0004-637X/776/2/69 |
0.373 |
|
| 2013 |
Gotthelf EV, Halpern JP, Allen B, Knispel B. X-ray observations of disrupted recycled pulsars: No refuge for orphaned central compact objects Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/2/141 |
0.473 |
|
| 2013 |
Gotthelf EV, Halpern JP, Alford J. The spin-down of PSR J0821-4300 and PSR J1210-5226: Confirmation of central compact objects as anti-magnetarS Astrophysical Journal. 765. DOI: 10.1088/0004-637X/765/1/58 |
0.466 |
|
| 2013 |
Thorstensen JR, Halpern J. Optical and x-ray studies of 10 x-ray-selected cataclysmic binaries Astronomical Journal. 146. DOI: 10.1088/0004-6256/146/5/107 |
0.591 |
|
| 2012 |
Eracleous M, Boroson TA, Halpern JP, Liu J. A large systematic search for close supermassive binary and rapidly recoiling black holes Astrophysical Journal, Supplement Series. 201. DOI: 10.1088/0067-0049/201/2/23 |
0.552 |
|
| 2012 |
Özbey Arabaci M, Kalemci E, Tomsick JA, Halpern J, Bodaghee A, Chaty S, Rodriguez J, Rahoui F. Investigating the optical counterpart candidates of four INTEGRAL sources localized with Chandra Astrophysical Journal. 761. DOI: 10.1088/0004-637X/761/1/4 |
0.499 |
|
| 2012 |
Tomsick JA, Bodaghee A, Chaty S, Rodriguez J, Rahoui F, Halpern J, Kalemci E, Özbey Arabaci M. Localizing integral sources with chandra: X-ray and multi-wavelength identifications and energy spectra Astrophysical Journal. 754. DOI: 10.1088/0004-637X/754/2/145 |
0.584 |
|
| 2012 |
Kara E, Errando M, Max-Moerbeck W, Aliu E, Böttcher M, Fortin P, Halpern JP, Mukherjee R, Readhead ACS, Richards JL. Gamma-ray emission from two blazars behind the galactic plane: B2013+370 and B2023+336 Astrophysical Journal. 746. DOI: 10.1088/0004-637X/746/2/159 |
0.504 |
|
| 2011 |
Halpern JP. Is calvera a gamma-ray pulsar? Astrophysical Journal Letters. 736. DOI: 10.1088/2041-8205/736/1/L3 |
0.402 |
|
| 2011 |
Halpern JP, Gotthelf EV. On the spin-down and magnetic field of the X-ray pulsar 1E 1207.4-5209 Astrophysical Journal Letters. 733. DOI: 10.1088/2041-8205/733/2/L28 |
0.345 |
|
| 2011 |
Gotthelf EV, Halpern JP, Terrier R, Mattana F. Discovery of an energetic 38.5 ms pulsar powering the Gamma-ray source IGR J18490-0000/HESS J1849-000 Astrophysical Journal Letters. 729. DOI: 10.1088/2041-8205/729/2/L16 |
0.482 |
|
| 2011 |
Tomsick JA, Heinke C, Halpern J, Kaaret P, Chaty S, Rodriguez J, Bodaghee A. Confirmation of IGR J01363+6610 as a Be X-ray Binary with very low quiescent X-ray luminosity Astrophysical Journal. 728. DOI: 10.1088/0004-637X/728/2/86 |
0.76 |
|
| 2010 |
Halpern JP, Gotthelf EV. An energetic magnetar in hess J1713?381/CTB 37B Astrophysical Journal. 725: 1384-1391. DOI: 10.1088/0004-637X/725/1/1384 |
0.308 |
|
| 2010 |
Gotthelf EV, Perna R, Halpern JP. Modeling the surface X-ray emission and viewing geometry of PSR J0821-4300 in Puppis A Astrophysical Journal. 724: 1316-1324. DOI: 10.1088/0004-637X/724/2/1316 |
0.359 |
|
| 2010 |
Halpern JP, Gotthelf EV. Two magnetar candidates in hess supernova remnants Astrophysical Journal. 710: 941-947. DOI: 10.1088/0004-637X/710/2/941 |
0.534 |
|
| 2009 |
Halpern JP. Astronomy. Gamma-ray pulsars old and new. Science (New York, N.Y.). 325: 821-2. PMID 19679800 DOI: 10.1126/Science.1178573 |
0.581 |
|
| 2009 |
Abdo AA, Ackermann M, Ajello M, Atwood WB, Axelsson M, Baldini L, Ballet J, Barbiellini G, Baring MG, Bastieri D, Baughman BM, Bechtol K, Bellazzini R, Berenji B, Bloom ED, ... ... Halpern J, et al. Fermi large area telescope detection of pulsed γ-rays from the vela-like pulsars PSR J1048-5832 and PSR J2229+6114 Astrophysical Journal. 706: 1331-1340. DOI: 10.1088/0004-637X/706/2/1331 |
0.49 |
|
| 2009 |
Camilo F, Ray PS, Ransom SM, Burgay M, Johnson TJ, Kerr M, Gotthelf EV, Halpern JP, Reynolds J, Romani RW, Demorest P, Johnston S, Van Straten W, Parkinson PMS, Ziegler M, et al. Radio detection of lat psrs j1741-2054 and j2032+4127: No longer just gamma-ray pulsars Astrophysical Journal. 705: 1-13. DOI: 10.1088/0004-637X/705/1/1 |
0.536 |
|
| 2009 |
Mirabal N, Halpern JP. 0FGL J1830.3+0617: A fermi blazar near the galactic plane Astrophysical Journal. 701. DOI: 10.1088/0004-637X/701/2/L129 |
0.57 |
|
| 2009 |
Gotthelf EV, Halpern JP. Discovery of a highly energetic X-ray pulsar powering hess J1813-178 in the young supernova remnant G12.82-0.02 Astrophysical Journal. 700. DOI: 10.1088/0004-637X/700/2/L158 |
0.452 |
|
| 2009 |
Gotthelf EV, Halpern JP. Discovery of a 112 ms x-ray pulsar in puppis a: Further evidence of neutron stars weakly magnetized at birth Astrophysical Journal. 695. DOI: 10.1088/0004-637X/695/1/L35 |
0.439 |
|
| 2009 |
Mukherjee R, Gotthelf EV, Halpern JP. On the origin of TeV gamma-ray emission from HESS J1834-087 Astrophysical Journal. 691: 1707-1711. DOI: 10.1088/0004-637X/691/2/1707 |
0.54 |
|
| 2009 |
Pellizzoni A, Pilia M, Possenti A, Fornari F, Caraveo P, Del Monte E, Mereghetti S, Tavani M, Argan A, Trois A, Burgay M, Chen A, Cognard I, Costa E, D'Amico N, ... ... Halpern J, et al. High-resolution timing observations of spin-powered pulsars with the AGILE gamma-ray telescope Astrophysical Journal. 691: 1618-1633. DOI: 10.1088/0004-637X/691/2/1618 |
0.442 |
|
| 2009 |
Gezari S, Halpern JP, Grupe D, Yuan F, Quimby R, McKay T, Chamarro D, Sisson MD, Akerlof C, Wheeler JC, Brown PJ, Cenko SB, Rau A, Djordjevic JO, Terndrup DM. Discovery of the ultra-bright type II-L supernova 2008es Astrophysical Journal. 690: 1313-1321. DOI: 10.1088/0004-637X/690/2/1313 |
0.504 |
|
| 2008 |
Halpern JP, Camilo F, Giuliani A, Gotthelf EV, Mclaughlin MA, Mukherjee R, Pellizzoni A, Ransom SM, Roberts MSE, Tavani M. Discovery of high-energy Gamma-Ray pulsations from PSR J2021+3651 with AGILE Astrophysical Journal. 688. DOI: 10.1086/594117 |
0.465 |
|
| 2008 |
Updike AC, Haislip JB, Nysewander MC, Fruchter AS, Kann DA, Klose S, Milne PA, Williams GG, Zheng W, Hergenrother CW, Prochaska JX, Halpern JP, Mirabal N, Thorstensen JR, Van Der Horst AJ, et al. The rapidly flaring afterglow of the very bright and energetic GRB 070125 Astrophysical Journal. 685: 361-375. DOI: 10.1086/590236 |
0.806 |
|
| 2008 |
Gotthelf EV, Halpern JP. Discovery of a young, energetic 70.5 ms pulsar associated with the TeV gamma-ray source HESS J1837-069 Astrophysical Journal. 681: 515-521. DOI: 10.1086/588779 |
0.525 |
|
| 2008 |
Camilo F, Reynolds J, Johnston S, Halpern JP, Ransom SM. The magnetar 1E 1547.0-5408: Radio spectrum, polarimetry, and timing Astrophysical Journal. 679: 681-686. DOI: 10.1086/587054 |
0.414 |
|
| 2008 |
Gezari S, Basa S, Martin DC, Bazin G, Forster K, Milliard B, Halpern JP, Friedman PG, Morrissey P, Neff SG, Schiminovich D, Seibert M, Small T, Wyder TK. UV/optical detections of candidate tidal disruption events by GALEX and cfhtls Astrophysical Journal. 676: 944-969. DOI: 10.1086/529008 |
0.557 |
|
| 2008 |
Minter AH, Camilo F, Ransom SM, Halpern JP, Zimmerman N. Neutral hydrogen absorption toward XTE J1810-197: The distance to a radio-emitting magnetar Astrophysical Journal. 676: 1189-1199. DOI: 10.1086/529005 |
0.537 |
|
| 2008 |
Halpern JP, Gotthelf EV, Reynolds J, Ransom SM, Camilo F. Outburst of the 2 s anomalous X-ray pulsar IE 1547.0-5408 Astrophysical Journal. 676: 1178-1183. DOI: 10.1086/527293 |
0.511 |
|
| 2008 |
Gotthelf EV, Halpern JP. CCO pulsars as anti-magnetars: Evidence of neutron stars weakly magnetized at birth Aip Conference Proceedings. 983: 320-324. DOI: 10.1063/1.2900174 |
0.31 |
|
| 2007 |
Camilo F, Ransom SM, Halpern JP, Reynolds J. 1E 1547.0-5408: A radio-emitting magnetar with a rotation period of 2 seconds Astrophysical Journal. 666. DOI: 10.1086/521826 |
0.479 |
|
| 2007 |
Halpern JP, Gotthelf EV. X-ray observations and infrared identification of the transient 7.8 s X-ray binary pulsar XTE J1829-098 Astrophysical Journal. 669: 579-584. DOI: 10.1086/521704 |
0.527 |
|
| 2007 |
Camilo F, Ransom SM, Peñalver J, Karastergiou A, Van Kerkwijk MH, Durant M, Halpern JP, Reynolds J, Thum C, Helfand DJ, Zimmerman N, Cognard I. The variable radio-to-x-ray spectrum of the magnetar XTE J1810-197 Astrophysical Journal. 669: 561-569. DOI: 10.1086/521548 |
0.53 |
|
| 2007 |
Halpern JP, Camilo F, Gotthelf EV. The next geminga: Search for radio and X-ray pulsations from the neutron star identified with 3EG J1835+5918 Astrophysical Journal. 668: 1154-1157. DOI: 10.1086/521355 |
0.508 |
|
| 2007 |
Gotthelf EV, Halpern JP. Precise timing of the X-ray pulsar 1E 1207.4-5209: A steady neutron star weakly magnetized at birth Astrophysical Journal. 664. DOI: 10.1086/520637 |
0.446 |
|
| 2007 |
Leighly KM, Halpern JP, Jenkins EB, Casebeer D. The intrinsically X-ray-weak quasar PHL 1811. II. Optical and UV spectra and analysis Astrophysical Journal, Supplement Series. 173: 1-36. DOI: 10.1086/519768 |
0.558 |
|
| 2007 |
Helfand DJ, Gotthelf EV, Halpern JP, Camilo And F, Semler DR, Becker RH, White RL. Discovery of the putative pulsar and wind nebula associated with the TeV gamma-ray source HESS J1813-178 Astrophysical Journal. 665: 1297-1303. DOI: 10.1086/519734 |
0.563 |
|
| 2007 |
Halpern JP, Gotthelf EV, Camilo And F, Seward FD. X-ray timing of PSR J1852+0040 in kesteven 79: Evidence of neutron stars weakuy magnetized at birth Astrophysical Journal. 665: 1304-1310. DOI: 10.1086/519557 |
0.497 |
|
| 2007 |
Mirabal N, Halpern JP, O'Brien PT. GRB 050826: A subluminous event at z = 0.296 finds its place in the luminosity distribution of gamma-ray burst afterglows Astrophysical Journal. 661. DOI: 10.1086/519006 |
0.804 |
|
| 2007 |
Camilo F, Cognard I, Ransom SM, Halpern JP, Reynolds J, Zimmerman N, Gotthelf EV, Helfand DJ, Demorest P, Theureau G, Backer DC. The magnetar XTE J1810-197: Variations in torque, radio flux density, and pulse profile morphology Astrophysical Journal. 663: 497-504. DOI: 10.1086/518226 |
0.435 |
|
| 2007 |
Helfand DJ, Chatterjee S, Brisken WF, Camilo F, Reynolds J, Van Kerkwijk MH, Halpern JP, Ransom SM. VLBA measurement of the transverse velocity of the magnetar XTE J1810-197 Astrophysical Journal. 662: 1198-1203. DOI: 10.1086/518028 |
0.33 |
|
| 2007 |
Leighly KM, Halpern JP, Jenkins EB, Grupe D, Choi J, Prescott KB. The intrinsically X-ray weak quasar PHL 1811. I. X-ray observations and spectral energy distribution Astrophysical Journal. 663: 103-117. DOI: 10.1086/518017 |
0.624 |
|
| 2007 |
Gezari S, Halpern JP, Eracleous M. Long-term profile variability of double-peaked emission lines in active galactic nuclei Astrophysical Journal, Supplement Series. 169: 167-212. DOI: 10.1086/511032 |
0.679 |
|
| 2007 |
Yost SA, Swan HF, Rykoff ES, Aharonian F, Akerlof CW, Alday A, Ashley MCB, Barthelmy S, Burrows D, Depoy DL, Dufour RJ, Eastman JD, Forgey RD, Gehrels N, Göǧüs E, ... ... Halpern JP, et al. Exploring broadband GRB behavior during γ-ray emission Astrophysical Journal. 657: 925-941. DOI: 10.1086/510896 |
0.606 |
|
| 2007 |
Dai X, Halpern JP, Morgan ND, Armstrong E, Mirabal N, Haislip JB, Reichart DE, Stanek KZ. Optical and X-ray observations of GRB 060526: A complex afterglow consistent with an achromatic jet break Astrophysical Journal. 658: 509-513. DOI: 10.1086/510774 |
0.763 |
|
| 2007 |
Sollerman J, Fynbo JPU, Gorosabel J, Halpern JP, Hjorth J, Jakobsson P, Mirabal N, Watson D, Xu D, Castro-Tirado AJ, Féron C, Jaunsen AO, Jelínek M, Jensen BL, Kann DA, et al. The nature of the X-ray flash of August 24 2005 Photometric evidence for an on-axis z = 0.83 burst with continuous energy injection and an associated supernova? Astronomy and Astrophysics. 466: 839-846. DOI: 10.1051/0004-6361:20066683 |
0.79 |
|
| 2007 |
Mukherjee R, Gotthelf EV, Halpern JP. Transient X-ray sources in the field of the unidentified gamma-ray source TeV J2032+4130 in Cygnus Astrophysics and Space Science. 309: 29-33. DOI: 10.1007/S10509-007-9452-5 |
0.452 |
|
| 2007 |
Gotthelf EV, Halpern JP. The anatomy of a magnetar: XMM monitoring of the transient anomalous X-ray pulsar XTE J1810-197 Astrophysics and Space Science. 308: 79-87. DOI: 10.1007/s10509-007-9327-9 |
0.482 |
|
| 2006 |
Camilo F, Ransom SM, Halpern JP, Reynolds J, Helfand DJ, Zimmerman N, Sarkissian J. Transient pulsed radio emission from a magnetar. Nature. 442: 892-5. PMID 16929292 DOI: 10.1038/Nature04986 |
0.625 |
|
| 2006 |
Gezari S, Martin DC, Milliard B, Basa S, Halpern JP, Forster K, Friedman PG, Morrissey P, Neff SG, Schiminovich D, Seibert M, Small T, Wyder TK. Ultraviolet detection of the tidal disruption of a star by a supermassive black hole Astrophysical Journal. 653: L25-L28. DOI: 10.1086/509918 |
0.516 |
|
| 2006 |
Mirabal N, Halpern JP, An D, Thorstensen JR, Terndrup DM. GRB 060218/SN 2006aj: A gamma-ray burst and prompt supernova at z = 0.0335 Astrophysical Journal. 643. DOI: 10.1086/505177 |
0.785 |
|
| 2006 |
Yost SA, Alatalo K, Rykoff ES, Aharonian F, Akerlof CW, Ashley MCB, Blake CH, Bloom JS, Boettcher M, Falco EE, Göǧüş E, Güver T, Halpern JP, Horns D, Joshi M, et al. Optical light curve and cooling break of GRB 050502A Astrophysical Journal. 636: 959-966. DOI: 10.1086/498134 |
0.719 |
|
| 2005 |
Halpern JP, Gotthelf EV, Becker RH, Helfand DJ, White RL. Discovery of radio emission from the transient anomalous X-ray pulsar XTE J1810-197 Astrophysical Journal. 632. DOI: 10.1086/497537 |
0.531 |
|
| 2005 |
Jackson MS, Halpern JP. A refined ephemeris and phase-resolved X-ray spectroscopy of the geminga pulsar Astrophysical Journal. 633: 1114-1125. DOI: 10.1086/491615 |
0.406 |
|
| 2005 |
Gotthelf EV, Halpern JP. The spectral evolution of transient anomalous X-ray pulsar XTE J1810-197 Astrophysical Journal. 632: 1075-1085. DOI: 10.1086/432709 |
0.465 |
|
| 2005 |
Mukherjee R, Halpern JP. Chandra Observation of the unidentified TeV gamma-ray source hess J1303-631 in the galactic plane Astrophysical Journal. 629: 1017-1020. DOI: 10.1086/431581 |
0.493 |
|
| 2005 |
Gotthelf EV, Halpern JP, Seward FD. Discovery of a 105 ms X-ray pulsar in Kesteven 79: On the nature of compact central objects in supernova remnants Astrophysical Journal. 627: 390-396. DOI: 10.1086/430300 |
0.505 |
|
| 2005 |
Mirabal N, Halpern JP, Gotthelf EV, Mukherjee R. The X-ray afterglow of dark GRB 970815: A common origin for gamma-ray bursts and X-ray flashes? Astrophysical Journal. 620: 379-384. DOI: 10.1086/427020 |
0.784 |
|
| 2005 |
Halpern JP, Gotthelf EV. The fading of transient anomalous X-ray pulsar XTE J1810-197 Astrophysical Journal. 618: 874-882. DOI: 10.1086/426130 |
0.505 |
|
| 2004 |
Camilo F, Gaensler BM, Gotthelf EV, Halpern JP, Manchester RN. Chandra detection of a synchrotron nebula around the Vela-like pulsar J1016-5857 Astrophysical Journal. 616: 1118-1123. DOI: 10.1086/424924 |
0.548 |
|
| 2004 |
Halpern JP, Gotthelf EV, Camilo F, Helfand DJ, Ransom SM. X-ray, radio, and optical observations of the putative pulsar in the supernova remnant CTA 1 Astrophysical Journal. 612: 398-407. DOI: 10.1086/422409 |
0.553 |
|
| 2004 |
Becker AC, Wittman DM, Boeshaar PC, Clocchiatti A, Dell'Antonio IP, Frail DA, Halpern J, Margoniner VE, Norman D, Tyson JA, Schommer RA. The deep lens survey transient search. I. Short timescale and astrometric variability Astrophysical Journal. 611: 418-433. DOI: 10.1086/421994 |
0.35 |
|
| 2004 |
Tomsick JA, Gelino DM, Halpern JP, Kaaret P. The low quiescent X-ray luminosity of the neutron star transient XTE J2123-058 Astrophysical Journal. 610: 933-940. DOI: 10.1086/421865 |
0.623 |
|
| 2004 |
Soderberg AM, Kulkarni SR, Berger E, Fox DB, Price PA, Yost SA, Hunt MP, Frail DA, Walker RC, Hamuy M, Shectman SA, Halpern JP, Mirabal N. A redshift determination for XRF 020903: First spectroscopic observations of an X-ray flash Astrophysical Journal. 606: 994-999. DOI: 10.1086/383082 |
0.794 |
|
| 2004 |
Lipkin YM, Ofek EO, Gal-Yam A, Leibowitz EM, Poznanski D, Kaspi S, Polishook D, Kulkarni SR, Fox DW, Berger E, Mirabal N, Halpern J, Bureau M, Fathi K, Price PA, et al. The detailed optical light curve of GRB 030329 Astrophysical Journal. 606: 381-394. DOI: 10.1086/383000 |
0.781 |
|
| 2004 |
Gotthelf EV, Halpern JP, Buxton M, Bailyn C. Imaging X-ray, optical, and infrared observations of the transient anomalous X-ray pulsar XTE J1810-197 Astrophysical Journal. 605: 368-377. DOI: 10.1086/382232 |
0.715 |
|
| 2004 |
Komossa S, Halpern J, Schartel N, Hasinger G, Santos-Lleo M, Predehl P. A huge drop in the X-ray luminosity of the nonactive galaxy RX J1242.6-1119A, and the first postflare spectrum: Testing the tidal disruption scenario Astrophysical Journal. 603: L17-L20. DOI: 10.1086/382046 |
0.607 |
|
| 2004 |
Halpern JP, Gezari S, Komossa S. Follow-up Chandra observations of three candidate tidal disruption events Astrophysical Journal. 604: 572-578. DOI: 10.1086/381937 |
0.865 |
|
| 2004 |
Gezari S, Halpern JP, Komossa S, Grupe D, Leighly KM. Erratum: “Follow-Up Hubble Space Telescope/Space Telescope Imaging Spectroscopy of Three Candidate Tidal Disruption Events” (ApJ, 592, 42 [2003]) The Astrophysical Journal. 601: 1159-1159. DOI: 10.1086/380787 |
0.872 |
|
| 2004 |
Eracleous M, Halpern JP. Accurate redshifts and classifications for 110 radio-loud active galactic nuclei Astrophysical Journal, Supplement Series. 150: 181-186. DOI: 10.1086/379823 |
0.705 |
|
| 2004 |
Lewis KT, Eracleous M, Halpern JP, Storchi-Bergmann T. Long-term profile variability of double-peaked emission lines in AGNs Arxiv: Astrophysics. 2004: 107-108. DOI: 10.1017/S1743921304001668 |
0.483 |
|
| 2004 |
Eracleous M, Halpern JP, Storchi-Bergmann T, Filippenko AV, Wilson AS, Livio M. The ultraviolet spectra of active galaxies with double-peaked emission lines Arxiv: Astrophysics. 2004: 29-32. DOI: 10.1017/S1743921304001383 |
0.415 |
|
| 2003 |
Eracleous M, Halpern JP. Completion of a survey and detailed study of double-peaked emission lines in radio-loud active galactic nuclei Astrophysical Journal. 599: 886-908. DOI: 10.1086/379540 |
0.719 |
|
| 2003 |
Storchi-Bergmann T, Da Silva RN, Eracleous M, Halpern JP, Wilson AS, Filippenko AV, Ruiz MT, Smith RC, Nagar NM. Evolution of the nuclear accretion disk emission in NGC 1097: Getting closer to the black hole Astrophysical Journal. 598: 956-968. DOI: 10.1086/378938 |
0.716 |
|
| 2003 |
Kern B, Martin C, Mazin B, Halpern JP. Optical pulse-phased photopolarimetry of PSR B0656+14 Astrophysical Journal. 597: 1049-1058. DOI: 10.1086/378670 |
0.317 |
|
| 2003 |
Mirabal N, Halpern JP, Chornock R, Filippenko AV, Terndrup DM, Armstrong E, Kemp J, Thorstensen JR, Tavarez M, Espaillat C. GRB 021004: A possible shell nebula around a Wolf-Rayet star gamma-ray burst progenitor Astrophysical Journal. 595: 935-949. DOI: 10.1086/377471 |
0.783 |
|
| 2003 |
Gezari S, Halpern JP, Komossa S, Grupe D, Leighly KM. Follow-up Hubble Space Telescope/space telescope imaging spectroscopy of three candidate tidal disruption events Astrophysical Journal. 592: 42-51. DOI: 10.1086/375553 |
0.871 |
|
| 2003 |
Jenkins EB, Bowen DV, Tripp TM, Sembach KR, Leighly KM, Halpern JP, Lauroesch JT. Absorption-line systems and galaxies in front of the second-brightest quasar, PHL 1811 Astronomical Journal. 125: 2824-2841. DOI: 10.1086/375321 |
0.531 |
|
| 2003 |
Mukherjee R, Halpern JP, Gotthelf EV, Eracleous M, Mirabal N. Search for a point-source counterpart of the unidentified gamma-ray source TeV J2032+4130 in Cygnus Astrophysical Journal. 589: 487-494. DOI: 10.1086/374641 |
0.829 |
|
| 2003 |
Mirabal N, Paerels F, Halpern JP. High-resolution grating spectroscopy of GRB 020405 with the Chandra low energy transmission grating spectrometer Astrophysical Journal. 587: 128-134. DOI: 10.1086/368113 |
0.782 |
|
| 2003 |
Halpern JP, Leighly KM, Marshall HL. An extreme ultra violet explorer atlas of seyfert galaxy light curves: Search for periodicity Astrophysical Journal. 585: 665-676. DOI: 10.1086/346106 |
0.368 |
|
| 2003 |
Halpern JP, Eracleous M, Mattox JR. Redshifts of candidate gamma-ray blazars Astronomical Journal. 125: 572-579. DOI: 10.1086/345796 |
0.744 |
|
| 2003 |
Price PA, Kulkarni SR, Schmidt BP, Galama TJ, Bloom JS, Berger E, Frail DA, Djorgovski SG, Fox DW, Henden AA, Klose S, Harrison FA, Reichart DE, Sari R, Yost SA, ... ... Halpern JP, et al. GRB 010921: Strong limits on an underlying supernova from the Hubble Space Telescope Astrophysical Journal. 584: 931-936. DOI: 10.1086/345734 |
0.454 |
|
| 2003 |
Eracleous M, Halpern JP, Charlton JC. The ASCA X-ray spectrum of ARP 102B and evaluation of simple models for its associated, metastable Fe II absorber Astrophysical Journal. 582: 633-644. DOI: 10.1086/344787 |
0.758 |
|
| 2002 |
Jackson MS, Halpern JP, Gotthelf EV, Mattox JR. A high-energy study of the Geminga pulsar Astrophysical Journal. 578: 935-942. DOI: 10.1086/342662 |
0.47 |
|
| 2002 |
Mirabal N, Halpern JP, Kulkarni SR, Castro S, Bloom JS, Djorgovski SG, Galama TJ, Harrison FA, Frail DA, Price PA, Reichart DE, Ebeling H, Bunker A, Dawson S, Dey A, et al. Time-dependent optical spectroscopy of GRB 010222: Clues to the gamma-ray burst environment Astrophysical Journal. 578: 818-832. DOI: 10.1086/342619 |
0.767 |
|
| 2002 |
Thorstensen JR, Fenton WH, Patterson J, Kemp J, Halpern J, Baraffe I. QZ serpentis: A dwarf nova with a 2 hour orbital period and an anomalously hot, bright secondary star Publications of the Astronomical Society of the Pacific. 114: 1117-1123. DOI: 10.1086/342513 |
0.498 |
|
| 2002 |
Camilo F, Lorimer DR, Bhat NDR, Gotthelf EV, Halpern JP, Wang QD, Lu FJ, Mirabal N. Discovery of a 136 millisecond radio and X-ray pulsar in supernova remnant G54.1+0.3 Astrophysical Journal. 574. DOI: 10.1086/342351 |
0.755 |
|
| 2002 |
Halpern JP, Gotthelf EV, Mirabal N, Camilo F. The next Geminga: Deep multiwavelength observations of a neutron star identified with 3EG J1835+5918 Astrophysical Journal. 573. DOI: 10.1086/341967 |
0.792 |
|
| 2002 |
Hjorth J, Thomsen B, Nielsen SR, Andersen MI, Holland ST, Fynbo JU, Pedersen H, Jaunsen AO, Halpern JP, Fesen R, Gorosabel J, Castro-Tlrado A, McMahon RG, Hoenig MD, Björnsson G, et al. The afterglow and complex environment of the optically dim burst GRB 980613 Astrophysical Journal. 576: 113-119. DOI: 10.1086/341624 |
0.564 |
|
| 2002 |
Bloom JS, Kulkarni SR, Price PA, Reichart D, Galama TJ, Schmidt BP, Frail DA, Berger E, McCarthy PJ, Chevalier RA, Wheeler JC, Halpern JP, Fox DW, Djorgovski SG, Harrison FA, et al. Detection of a supernova signature associated with GRB 011121 Astrophysical Journal. 572: L45-L49. DOI: 10.1086/341551 |
0.5 |
|
| 2002 |
Mukherjee R, Halpern J, Mirabal N, Gotthelf EV. Is the EGRET Source 3EG J1621+8203 the Radio Galaxy NGC?6251? The Astrophysical Journal. 574: 693-700. DOI: 10.1086/340999 |
0.794 |
|
| 2002 |
Halpern JP, Eracleous M, Mukherjee R, Gotthelf EV. Erratum: “3EG J2016+3657: Confirming an EGRET Blazar behind the Galactic Plane” (ApJ, 551, 1016 [2001]) The Astrophysical Journal. 572: 693-693. DOI: 10.1086/340234 |
0.332 |
|
| 2002 |
Zavlin VE, Pavlov GG, Sanwal D, Manchester RN, Trümper J, Halpern JP, Becker W. X-radiation from the millisecond pulsar J0437-4715 Astrophysical Journal. 569: 894-902. DOI: 10.1086/339351 |
0.464 |
|
| 2002 |
Wallace PM, Halpern JP, Magalhães AM, Thompson DJ. An active galactic nucleus identification for 3EG J2006-2321 Astrophysical Journal. 569: 36-43. DOI: 10.1086/339286 |
0.506 |
|
| 2002 |
Frail DA, Bertoldi F, Moriarty-Schieven GH, Berger E, Price PA, Bloom JS, Sari R, Kulkarni SR, Gerardy CL, Reichart DE, Djorgovski SG, Galama TJ, Harrison FA, Walter F, Shepherd DS, ... Halpern J, et al. GRB 010222: A burst within a starburst Astrophysical Journal. 565: 829-835. DOI: 10.1086/324718 |
0.475 |
|
| 2002 |
Gotthelf EV, Halpern JP, Dodson R. Detection of pulsed X-ray emission from PSR B1706-44 Astrophysical Journal. 567. |
0.455 |
|
| 2001 |
Tomsick JA, Heindl WA, Chakrabarty D, Halpern JP, Kaaret P. Keck measurement of the XTE J2123-058 radial velocity curve Astrophysical Journal. 559. DOI: 10.1086/323752 |
0.495 |
|
| 2001 |
Berger E, Diercks A, Frail DA, Kulkarni SR, Bloom JS, Sari R, Halpern J, Mirabal N, Taylor GB, Hurley K, Pooley G, Becker KM, Wagner RM, Terndrup DM, Statler T, et al. GRB 000418: A Hidden Jet Revealed The Astrophysical Journal. 556: 556-561. DOI: 10.1086/321612 |
0.732 |
|
| 2001 |
Helfand DJ, Gotthelf EV, Halpern JP. Vela pulsar and its synchrotron nebula Astrophysical Journal. 556: 380-391. DOI: 10.1086/321533 |
0.473 |
|
| 2001 |
Eracleous M, Halpern JP. NGC 3065: A certified liner with broad, variable Balmer lines Astrophysical Journal. 554: 240-244. DOI: 10.1086/321331 |
0.756 |
|
| 2001 |
Leighly KM, Halpern JP, Helfand DJ, Becker RH, Impey CD. First observations of the second-brightest quasar Astronomical Journal. 121: 2889-2894. DOI: 10.1086/321094 |
0.537 |
|
| 2001 |
Halpern JP, Camilo F, Gotthelf EV, Helfand DJ, Kramer M, Lyne AG, Leighly KM, Eracleous M. PSR J2229+6114: Discovery of an energetic young pulsar in the error box of the EGRET source 3EG J2227+6122 Astrophysical Journal. 552. DOI: 10.1086/320347 |
0.708 |
|
| 2001 |
Halpern JP, Eracleous M, Mukherjee R, Gotthelf EV. 3EG J2016 + 3657: Confirming an EGRET blazar behind the Galactic plane Astrophysical Journal. 551: 1016-1023. DOI: 10.1086/320238 |
0.683 |
|
| 2001 |
Price PA, Harrison FA, Galama TJ, Reichart DE, Axelrod TS, Berger E, Bloom JS, Busche J, Cline T, Diercks A, Djorgovski SG, Frail DA, Gal-Yam A, Halpern J, Holtzman JA, et al. Multicolor observations of the GRB 000926 afterglow Astrophysical Journal. 549: L7-L10. DOI: 10.1086/319152 |
0.789 |
|
| 2001 |
Mirabal N, Halpern JP. A neutron star identification for the high-energy gamma-ray source 3EG J1835+5918 detected in the ROSAT all-sky survey Astrophysical Journal. 547. DOI: 10.1086/318911 |
0.779 |
|
| 2001 |
Halpern JP, Gotthelf EV, Leighly KM, Helfand DJ. A possible X-ray and radio counterpart of the high-energy gamma-ray source 3EG J2227 + 6122 Astrophysical Journal. 547: 323-333. DOI: 10.1086/318361 |
0.53 |
|
| 2000 |
Piro L, Garmire G, Garcia M, Stratta G, Costa E, Feroci M, Mészáros P, Vietri M, Bradt H, Frail D, Frontera F, Halpern J, Heise J, Hurley K, Kawai N, et al. Observation of X-ray lines from a gamma-ray burst (GRB991216): evidence of moving ejecta from the progenitor. Science (New York, N.Y.). 290: 955-8. PMID 11062121 DOI: 10.1126/Science.290.5493.955 |
0.549 |
|
| 2000 |
Halpern JP, Uglesich R, Mirabal N, Kassin S, Thorstensen J, Keel WC, Diercks A, Bloom JS, Harrison F, Mattox J, Eracleous M. GRB 991216 Joins the Jet Set: Discovery and Monitoring of Its Optical Afterglow The Astrophysical Journal. 543: 697-703. DOI: 10.1086/317134 |
0.751 |
|
| 2000 |
Mirabal N, Halpern JP, Eracleous M, Becker RH. Search for the Identification of 3EG J1835+5918: Evidence for a New Type of High-Energy Gamma-Ray Source The Astrophysical Journal. 541: 180-193. DOI: 10.1086/309418 |
0.802 |
|
| 2000 |
De Naray PJ, Brandt WN, Halpern JP, Iwasawa K. New X-ray constraints on starburst and Seyfert activity in the barred spiral galaxy NGC 1672 Astronomical Journal. 119: 612-619. DOI: 10.1086/301220 |
0.613 |
|
| 2000 |
Halpern JP, Eracleous M. The end of the lines for OX 169: No binary broad-line region Astrophysical Journal. 531: 647-653. |
0.666 |
|
| 2000 |
Mirabal N, Halpern JP, Eracleous M, Becker RH. Search for the identification of 3EG J1835 + 5918: Evidence for a new type of high-energy gamma-ray source Astrophysical Journal. 541: 180-193. |
0.758 |
|
| 2000 |
Halpern JP, Uglesich R, Mirabal N, Kassin S, Thorstensen J, Keel WC, Diercks A, Bloom JS, Harrison F, Mattox J, Eracleous M. GRB 991216 joins the jet set: Discovery and monitoring of its optical afterglow Astrophysical Journal. 543: 697-703. |
0.703 |
|
| 1999 |
Sari R, Piran T, Halpern JP. Jets in gamma-ray bursts Astrophysical Journal. 519. DOI: 10.1086/312109 |
0.475 |
|
| 1999 |
Halpern JP, Kemp J, Piran T, Bershady MA. The rapidly fading optical afterglow of GRB 980519 Astrophysical Journal. 517: L105-L108. DOI: 10.1086/312047 |
0.485 |
|
| 1999 |
Kaaret P, Piraino S, Halpern J, Eracleous M. Discovery of a Hard X-Ray Source, SAX J0635+0533, in the Error Box of the Gamma-Ray Source 2EG 0635+0521 The Astrophysical Journal. 523: 197-202. DOI: 10.1086/307711 |
0.609 |
|
| 1999 |
Leighly KM, Halpern JP, Awaki H, Cappi M, Ueno S, Siebert J. An RXTE observation of NGC 6300: A new bright Compton reflection-dominated Seyfert 2 galaxy Astrophysical Journal. 522: 209-213. DOI: 10.1086/307649 |
0.637 |
|
| 1999 |
Tomsick JA, Halpern JP, Kemp J, Kaaret P. XTE J2123-058: A new neutron star X-ray transient Astrophysical Journal. 521: 341-350. DOI: 10.1086/307527 |
0.603 |
|
| 1999 |
Halpern JP, Turner TJ, George IM. Are there any Type 2 QSOs? The case of AXJ0341.4-4453 Monthly Notices of the Royal Astronomical Society. 307. DOI: 10.1046/J.1365-8711.1999.02874.X |
0.614 |
|
| 1999 |
Kulkarni SR, Djorgovski SG, Odewahn SC, Bloom JS, Gal RR, Koresko CD, Harrison FA, Lubln LM, Armus L, Sari R, Illingworth GD, Kelson DD, Magee DK, Van Dokkum PG, Frail DA, ... ... Halpern J, et al. The afterglow, redshift and extreme energetics of the γ-ray burst of 23 January 1999 Nature. 398: 389-394. DOI: 10.1038/18821 |
0.495 |
|
| 1999 |
Maccarone M, Tavani M, Sacco B, Cusumano G, Gotthelf E, Mukherjee R, Halpern J, Mattox J. BeppoSAX and ASCA observations of the field containing the γ-ray transient GRO J1838-04 Nuclear Physics B - Proceedings Supplements. 69: 379-382. DOI: 10.1016/S0920-5632(98)00245-X |
0.349 |
|
| 1998 |
Halpern JP, Leighly KM, Marshall HL, Eracleous M, Storchi-Bergmann T. EUVE J0425.6-5714: A Newly Discovered AM Herculis Star Publications of the Astronomical Society of the Pacific. 110: 1394-1399. DOI: 10.1086/316277 |
0.781 |
|
| 1998 |
Bloom JS, Frail DA, Kulkarni SR, Djorgovski SG, Halpern JP, Marzke RO, Patton DR, Oke JB, Horne KD, Gomer R, Goodrich R, Campbell R, Moriarty-Schieven GH, Redman RO, Feldman PA, et al. The Discovery and Broadband Follow-up of the Transient Afterglow of GRB 980703 The Astrophysical Journal. 508: L21-L24. DOI: 10.1086/311731 |
0.562 |
|
| 1998 |
Martin C, Halpern JP, Schiminovich D. The Optical Spectrum of the Geminga Pulsar The Astrophysical Journal. 494. DOI: 10.1086/311179 |
0.46 |
|
| 1998 |
Pian E, Fruchter AS, Bergeron LE, Thorsett SE, Frontera F, Tavani M, Costa E, Feroci M, Halpern J, Lucas RA, Nicastro L, Palazzi E, Piro L, Sparks W, Castro-Tirado AJ, et al. [ITAL]Hubble Space Telescope[/ITAL] Imaging of the Optical Transient Associated with GRB 970508 The Astrophysical Journal. 492. DOI: 10.1086/311101 |
0.504 |
|
| 1998 |
Eracleous M, Halpern JP. The asca x-ray spectrum of the broad-line radio galaxy pictor a: a simple power law with no fe kα line Astrophysical Journal. 505: 577-586. DOI: 10.1086/306190 |
0.745 |
|
| 1998 |
Halpern JP, Eracleous I, Forster K. Optical and X-ray spectroscopy of ie 0449.4-1823: Demise of the original type 2 QSO Astrophysical Journal. 501: 103-109. DOI: 10.1086/305800 |
0.508 |
|
| 1998 |
Akiyama M, Ohta K, Yamada T, Eracleous M, Halpern JP, Kashikawa N, Yagi M, Kawasaki W, Sakano M, Tsuru T, Ueda Y, Takahashi T. Optical identification of the hardest X-ray source in the ASCA large sky survey Astrophysical Journal. 500: 173-180. DOI: 10.1086/305728 |
0.791 |
|
| 1998 |
Wang FYH, Ruderman M, Halpern JP, Zhu T. Models for X-ray emission from isolated pulsars Astrophysical Journal. 498: 373-384. DOI: 10.1086/305532 |
0.416 |
|
| 1998 |
Halpern JP, Moran EC. X-ray and optical spectroscopy of IRAS 20181-2244: not a type 2 QSO, but a I Zw 1 object Astrophysical Journal. 494: 194-201. DOI: 10.1086/305202 |
0.627 |
|
| 1998 |
Mattox JR, Halpern JP, Caraveo PA. Timing the geminga pulsar with gamma-ray observations Astrophysical Journal. 493: 891-897. DOI: 10.1086/305144 |
0.302 |
|
| 1998 |
Pian E, Fruchter A, Bergeron LE, Thorsett SE, Frontera F, Tavani M, Costa E, Feroci M, Halpern J, Lucas RA, Nicastro L, Palazzi E, Piro L, Sparks W, Castro-Tirado AJ, et al. Hubble Space Telescope Imaging of the field of GRB970508 Arxiv: Astrophysics. 428: 504-508. DOI: 10.1063/1.55371 |
0.406 |
|
| 1998 |
Halpern JP, Thorstensen JR, Helfand DJ, Costa E. Optical afterglow of the γ-ray burst of 14 December 1997 Nature. 393: 41-42. DOI: 10.1038/29935 |
0.523 |
|
| 1998 |
Martin C, Halpern JP, Schiminovich D. The optical spectrum of the geminga pulsar Astrophysical Journal. 494. |
0.363 |
|
| 1998 |
Odewahn SC, Djorgovski SG, Kulkarni SR, Dickinson M, Frail DA, Ramaprakash AN, Bloom JS, Adelberger KL, Halpern J, Helfand DJ, Bahcall J, Goodrich R, Frontera F, Feroci M, Piro L, et al. The host galaxy of the gamma-ray burst 971214 Astrophysical Journal. 509: L5-L8. |
0.486 |
|
| 1997 |
Tavani M, Mukherjee R, Mattox JR, Halpern J, Thompson DJ, Kanbach G, Hermsen W, Zhang SN, Foster RS. Discovery of a Nonblazar Gamma-Ray Transient Source Near the Galactic Plane: GRO J1838–04 The Astrophysical Journal. 479. DOI: 10.1086/310603 |
0.552 |
|
| 1997 |
Eracleous M, Halpern JP, Gilbert AM, Newman JA, Filippenko AV. Rejection of the binary broad-line region interpretation of double-peaked emission lines in three active galactic nuclei Astrophysical Journal. 490: 216-226. DOI: 10.1086/304859 |
0.673 |
|
| 1997 |
Newman JA, Eracleous M, Filippenko AV, Halpern JP. Measurement of an active galactic nucleus central mass on centiparsec scales: Results of long-term optical monitoring of Arp 102B Astrophysical Journal. 485: 570-580. DOI: 10.1086/304460 |
0.708 |
|
| 1997 |
Chen K, Halpern JP, Titarchuk LG. Polarization of line emission from an accretion disk and application to ARP 102B Astrophysical Journal. 483: 194-199. DOI: 10.1086/304224 |
0.463 |
|
| 1997 |
Halpern JP, Wang FYH. A broadband x-ray study of the geminga pulsar Astrophysical Journal. 477: 905-915. DOI: 10.1086/303743 |
0.409 |
|
| 1997 |
Halpern JP, Eracleous M, Forster K. E 0336-248: A new BL Lac object found by an old Einstein Astronomical Journal. 114: 1736-1740. DOI: 10.1086/118602 |
0.788 |
|
| 1997 |
Wang FYH, Halpern JP. ASCA observations of PSR 1929+10 and PSR 0950+08 Astrophysical Journal. 482. |
0.372 |
|
| 1996 |
Brandt WN, Halpern JP, Iwasawa K. ROSAT PSPC and HRI observations of the composite starburst/Seyfert 2 galaxy NGC 1672 Monthly Notices of the Royal Astronomical Society. 281: 687-695. DOI: 10.1093/Mnras/281.2.687 |
0.618 |
|
| 1996 |
Halpern JP, Martin C, Marshall HL. The Geminga Pulsar: Soft X-Ray Variability and an EUVE Observation The Astrophysical Journal. 473. DOI: 10.1086/310385 |
0.561 |
|
| 1996 |
Halpern JP. A possible X-ray detection of the binary millisecond pulsar J1012+5307 Astrophysical Journal. 459. DOI: 10.1086/309934 |
0.571 |
|
| 1996 |
Moran EC, Halpern JP, Helfand DJ. Classification of IRAS-selected X-ray galaxies in the ROSAT All-Sky Survey Astrophysical Journal, Supplement Series. 106: 341-397. DOI: 10.1086/192341 |
0.662 |
|
| 1996 |
Forster K, Halpern JP. Extreme X-ray variability in the narrow-line QSO PHL 1092 Astrophysical Journal. 468: 565-570. DOI: 10.1086/177715 |
0.652 |
|
| 1996 |
Halpern JP, Marshall HL. A long Euve observation of the seyfert galaxy RX J0437.4-4711 Astrophysical Journal. 464: 760-764. DOI: 10.1086/177361 |
0.558 |
|
| 1996 |
Halpern JP, Eracleous M, Filippenko AV, Chen K. Hubble Space Telescope Ultraviolet Spectrum of ARP 102B, the Prototypical Double-peaked Emission-Line AGN The Astrophysical Journal. 464: 704. DOI: 10.1086/177357 |
0.676 |
|
| 1996 |
Halpern JP, Martin C, Marshall HL. Soft X-Ray Properties of the Binary Millisecond Pulsar J0437-4715 The Astrophysical Journal. 462: 908. DOI: 10.1086/177204 |
0.512 |
|
| 1996 |
Eracleous M, Halpern JP, Livio M. The Resolved Fe K alpha Line of the Broad-Line Radio Galaxy 3C 390.3 and Its Implications The Astrophysical Journal. 459: 89. DOI: 10.1086/176871 |
0.647 |
|
| 1996 |
Halpern JP, Eracleous M, Filippenko AV, Chen K. Hubble Space Telescope ultraviolet spectrum of ARP 102B, the prototypical double-peaked emission-line AGN Astrophysical Journal. 464: 704-714. |
0.628 |
|
| 1996 |
Eracleous M, Halpern JP, Livio M. The resolved Fe Kα line of the broad-line radio galaxy 3C 390.3 and its implications Astrophysical Journal. 459: 89-99. |
0.636 |
|
| 1996 |
Halpern JP, Martin C, Marshall HL. The geminga pulsar: Soft X-ray variability and an Euve observation Astrophysical Journal. 473. |
0.488 |
|
| 1996 |
Halpern JP, Martin C, Marshall HL. Soft X-ray properties of the binary millisecond pulsar J0437-4715 Astrophysical Journal. 462: 908-918. |
0.48 |
|
| 1995 |
Halpern JP, Helfand DJ, Moran EC. No x-ray-luminous starbursts in the Einstein medium sensitivity survey, either Astrophysical Journal. 453: 611-615. DOI: 10.1086/176424 |
0.56 |
|
| 1995 |
Storchi-Bergmann T, Eracleous M, Livio M, Wilson AS, Filippenko AV, Halpern JP. The variability of the double-peaked Balmer lines in the active nucleus of NGC 1097 The Astrophysical Journal. 443: 617. DOI: 10.1086/175553 |
0.68 |
|
| 1995 |
Eracleous M, Livio M, Halpern JP, Storchi-Bergmann T. Elliptical accretion disks in active galactic nuclei Astrophysical Journal. 438: 610-622. DOI: 10.1086/175104 |
0.722 |
|
| 1995 |
Storchi-Bergmann T, Eracleous M, Livio M, Wilson AS, Filippenko AV, Halpern JP. The variability of the double-peaked Balmer lines in the active nucleus of NGC 1097 Astrophysical Journal. 443: 617-624. |
0.685 |
|
| 1994 |
Eracleous M, Halpern JP. Double-peaked emission lines in active galactic nuclei Astrophysical Journal, Supplement Series. 90: 1-30. DOI: 10.1086/191856 |
0.66 |
|
| 1994 |
Moran EC, Halpern JP, Helfand DJ. The True Nature of IRAS-selected, X-Ray--luminous ``Normal'' Galaxies in the ROSAT All-Sky Survey The Astrophysical Journal. 433. DOI: 10.1086/187549 |
0.575 |
|
| 1994 |
Halpern JP, Eracleous M. Emergence of double-peaked emission lines in the broad-line radio galaxy pictor A Astrophysical Journal. 433. DOI: 10.1086/187537 |
0.718 |
|
| 1994 |
Anderson SF, Wachter S, Margon B, Downes RA, Blair WP, Halpern JP. Ultraviolet spectra of HZ herculis/hercules X-1 from HST: Hot gas during total eclipse of the neutron star Astrophysical Journal. 436: 319-330. DOI: 10.1086/174907 |
0.593 |
|
| 1994 |
Moran EC, Halpern JP, Helfand DJ. The true nature of IRAS-selected, X-ray-luminous "normal" galaxies in the ROSAT all-sky survey Astrophysical Journal. 433. |
0.492 |
|
| 1993 |
Patterson J, Halpern J, Shambrook A. Evidence for Accretion Disk Precession in the Cataclysmic Binary AM Canum Venaticorum The Astrophysical Journal. 419: 803-812. DOI: 10.1086/173532 |
0.5 |
|
| 1993 |
Eracleous M, Halpern JP. A Search for Rapid Variability in the Broad H alpha Profiles of Seyfert and Radio Galaxies The Astrophysical Journal. 409: 584-591. DOI: 10.1086/172689 |
0.724 |
|
| 1993 |
Kolman M, Halpern JP, Martin C, Awaki H, Koyama K. Simultaneous Ginga and IUE observations of the Seyfert galaxy NGC 3516 The Astrophysical Journal. 403: 592-609. DOI: 10.1086/172230 |
0.586 |
|
| 1993 |
Kolman M, Halpern JP, Shrader CR, Filippenko AV, Fink HH, Schaeidt SG. Simultaneous ROSAT, GINGA, VLA, IUE, and optical observations of the bright quasar H1821+643 The Astrophysical Journal. 402: 514-531. DOI: 10.1086/172153 |
0.565 |
|
| 1993 |
Halpern JP. The ups and downs of X-rays Nature. 361: 203-204. DOI: 10.1038/361203A0 |
0.476 |
|
| 1993 |
Halpern JP, Ruderman M. Soft X-ray properties of the Geminga pulsar Astrophysical Journal. 415: 286-297. |
0.519 |
|
| 1993 |
Eracleous M, Halpern JP. A search for rapid variability in the broad Hα profiles of seyfert and radio galaxies Astrophysical Journal. 409: 584-591. |
0.675 |
|
| 1993 |
Kolman M, Halpern JP, Martin C, Awaki H, Koyama K. Simultaneous ginga and IUE observations of the seyfert galaxy NGC 3516 Astrophysical Journal. 403: 592-609. |
0.542 |
|
| 1993 |
Kolman M, Halpern JP, Shrader CR, Filippenko AV, Fink HH, Schaeidt SG. Simultaneous ROSAT, Ginga, VLA, IUE, and optical observations of the bright quasar H1821+643 Astrophysical Journal. 402: 514-531. |
0.545 |
|
| 1992 |
Patterson J, Sterner E, Halpern JP, Raymond JC. On the certification of am canum venaticorum as a cataclysmic variable Astrophysical Journal. 384: 234-248. DOI: 10.1086/170866 |
0.544 |
|
| 1992 |
Moran EC, Halpern JP, Bothun GD, Becker RH. Was 49: Mirror for a hidden Seyfert 1 nucleus Astronomical Journal. 104: 990-999. DOI: 10.1086/116292 |
0.514 |
|
| 1992 |
Gotthelf E, Halpern JP, Patterson J, Rich RM. Optical spectroscopy of the X-ray transient GS 2023 + 338 (= V404 CYGNI) Astronomical Journal. 103: 219-228. DOI: 10.1086/116054 |
0.597 |
|
| 1992 |
Halpern JP, Holt SS. Discovery of soft X-ray pulsations from the γ-ray source Geminga Nature. 357: 222-224. |
0.472 |
|
| 1991 |
Eracleous M, Halpern J, Patterson J. X-ray spectra of cataclysmic variables from the Einstein Observatory Astrophysical Journal. 382: 290-300. DOI: 10.1086/170716 |
0.772 |
|
| 1991 |
Kolman M, Halpern JP, Shrader CR, Filippenko AV. The ultraviolet spectrum and continuum energy distribution of the bright quasar H1821 + 643 The Astrophysical Journal. 373: 57-65. DOI: 10.1086/170022 |
0.609 |
|
| 1991 |
Eracleous M, Patterson J, Halpern J. A search for periodicities in the X-ray emission from cataclysmic variables Astrophysical Journal. 370: 330-340. DOI: 10.1086/169819 |
0.748 |
|
| 1991 |
Peterson BM, Balonek TJ, Barker ES, Bechtold J, Bertram R, Bochkarev NG, Bolte MJ, Bond D, Boroson TA, Carini MT, Carone TE, Christensen JA, Clements SD, Cochran AL, Cohen RD, ... ... Halpern JP, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. II. An intensive study of NGC 5548 at optical wavelengths Astrophysical Journal. 368: 119-137. DOI: 10.1086/169675 |
0.443 |
|
| 1991 |
Clavel J, Reichert GA, Alloin D, Crenshaw DM, Kriss G, Krolik JH, Malkan MA, Netzer H, Peterson BM, Wamsteker W, Altamore A, Baribaud T, Barr P, Beck S, Binette L, ... ... Halpern JP, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. I. An 8 month campaign of monitoring NGC 5548 with IUE Astrophysical Journal. 366: 64-81. DOI: 10.1086/169540 |
0.359 |
|
| 1991 |
Halpern JP, Chen VS, Madejski GM, Chanan GA. The redshift of the x-ray selected BL lacertae object H0414+009 Astronomical Journal. 101: 818-820. DOI: 10.1086/115725 |
0.625 |
|
| 1990 |
Halpern JP. Line emission from another relativistic accretion disk - 3C 332 The Astrophysical Journal. 365: L51. DOI: 10.1086/185886 |
0.356 |
|
| 1990 |
Chen K, Halpern JP. Spectropolarimetric test of the relativistic disk model for the broad emission lines of active galactic nuclei Astrophysical Journal. 354. DOI: 10.1086/185708 |
0.488 |
|
| 1990 |
Patterson J, Halpern JP. On the nature of the X-ray pulsar near Lynds 1457 Astrophysical Journal. 361: 173-180. |
0.421 |
|
| 1989 |
Bothun GD, Schmitz M, Halpern JP, Lonsdale CJ, Impey C. The Wasilewski Sample of Emission-Line Galaxies: Follow-up CCD Imaging and Spectroscopic and IRAS Observations Astrophysical Journal Supplement Series. 70: 271-328. DOI: 10.1086/191341 |
0.539 |
|
| 1989 |
Chen K, Halpern JP. Structure of line-emitting accretion disks in active galactic nuclei - Arp 102B The Astrophysical Journal. 344: 115-124. DOI: 10.1086/167782 |
0.508 |
|
| 1989 |
Chen K, Halpern JP, Filippenko AV. Kinematic evidence for a relativistic Keplerian disk - Arp 102B The Astrophysical Journal. 339: 742. DOI: 10.1086/167332 |
0.4 |
|
| 1988 |
Lee MG, Balick B, Halpern JP, Heckman TM. A soft X-ray flare in the Seyfert I galaxy Markarian 335 The Astrophysical Journal. 331: 154. DOI: 10.1086/166545 |
0.5 |
|
| 1988 |
Halpern JP, Tytler D. The Geminga X-ray counterpart and a blue optical identification The Astrophysical Journal. 330: 201. DOI: 10.1086/166467 |
0.411 |
|
| 1988 |
Halpern JP, Filippenko AV. A test of the massive binary black hole hypothesis: Arp 102B Nature. 331: 46-48. DOI: 10.1038/331046A0 |
0.399 |
|
| 1988 |
Halpern JP, Filippenko AV. A test of the massive binary black hole hypothesis: Arp 102B Nature. 331: 46-48. |
0.4 |
|
| 1987 |
Monier R, Halpern JP. The X-ray spectrum of NGC 1068 The Astrophysical Journal. 315: L17. DOI: 10.1086/184853 |
0.439 |
|
| 1987 |
Halpern JP, Patterson J. A hard X-ray source in the nearest molecular cloud The Astrophysical Journal. 312: L31. DOI: 10.1086/184814 |
0.405 |
|
| 1987 |
Halpern JP, Oke JB. Narrow-line Seyfert galaxies with permitted Fe II emission Markarian 507, 5C 3.100, and I ZW 1 The Astrophysical Journal. 312: 91. DOI: 10.1086/164851 |
0.345 |
|
| 1986 |
Vrtilek SD, Helfand DJ, Halpern JP, Kahn SM, Seward FD. X-ray emission lines from three Galactic bulge sources The Astrophysical Journal. 308: 644-654. DOI: 10.1086/164535 |
0.547 |
|
| 1986 |
Halpern JP, Impey CD, Bothun GD, Tapia S, Skillman ED, Wilson AS, Meurs EJA. 1E 1415.6+2557 - An X-ray-selected BL Lacertae object in a luminous galaxy The Astrophysical Journal. 302: 711. DOI: 10.1086/164032 |
0.567 |
|
| 1986 |
Halpern JP, Filippenko AV. NGC 6212 - an X-ray-selected active elliptical galaxy The Astronomical Journal. 91: 1019. DOI: 10.1086/114078 |
0.493 |
|
| 1985 |
Halpern JP, Grindlay JE, Tytler D. Observations of the Geminga optical candidate The Astrophysical Journal. 296: 190. DOI: 10.1086/163435 |
0.488 |
|
| 1985 |
Halpern JP. X-ray spectrum and variability of 3C 120 The Astrophysical Journal. 290: 130. DOI: 10.1086/162967 |
0.36 |
|
| 1985 |
Watson MG, Willingale R, King AR, Grindlay JE, Halpern J. The big dipper: 4U1624-49 Space Science Reviews. 40: 195-200. DOI: 10.1007/Bf00212884 |
0.662 |
|
| 1984 |
Halpern JP, Filippenko AV. The nonstellar continuum of the Seyfert galaxy NGC 7213 The Astrophysical Journal. 285: 475. DOI: 10.1086/162522 |
0.41 |
|
| 1984 |
Halpern JP. Variable X-ray absorption in the QSO MR 2251 - 178 The Astrophysical Journal. 281: 90. DOI: 10.1086/162077 |
0.375 |
|
| 1983 |
Halpern JP, Steiner JE. Low-ionization active galactic nuclei - X-ray or shock heated? The Astrophysical Journal. 269: L37. DOI: 10.1086/184051 |
0.344 |
|
| 1982 |
Walter FM, Mason KO, Clarke JT, Halpern J, Grindlay JE, Bowyer S, Henry JP. Discovery of a 50 minute binary period and a likely 22 magnitude optical counterpart for the X-ray burster 4U 1915-05 The Astrophysical Journal. 253: L67. DOI: 10.1086/183738 |
0.425 |
|
| 1981 |
Chlebowski T, Halpern JP, Steiner JE. Discovery of a new X-ray emitting dwarf nova 1E 0643.0-1648 The Astrophysical Journal. 247: L35. DOI: 10.1086/183584 |
0.374 |
|
| 1980 |
Halpern JP, Grindlay JE. X-ray photoionized nebulae The Astrophysical Journal. 242: 1041. DOI: 10.1086/158535 |
0.601 |
|
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