C Martin Gaskell - Publications

Affiliations: 
The University of Nebraska - Lincoln, Lincoln, NE 
Area:
Astronomy and Astrophysics

61 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
2016 Gaskell CM, Goosmann RW. The case for inflow of the broad-line region of active galactic nuclei Astrophysics and Space Science. 361: 1-13. DOI: 10.1007/s10509-015-2648-1  0.366
2014 Oknyansky VL, Metlova NV, Taranova OG, Shenavrin VI, Artamonov BP, Gaskell CM. Correlation of near-infrared and optical variability of NGC 4151 in 2008–2013 Astronomy Letters. 40: 527-536. DOI: 10.1134/S1063773714090011  0.303
2013 Gaskell CM, Goosmann RW. Line shifts, broad-line region inflow, and the feeding of active galactic nuclei Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/1/30  0.485
2013 Zhang K, Wang TG, Gaskell CM, Dong XB. The Baldwin effect in the narrow emission lines of active galactic nuclei Astrophysical Journal. 762. DOI: 10.1088/0004-637X/762/1/51  0.503
2012 Gaskell CM, Goosmann RW, Merkulova NI, Shakhovskoy NM, Shoji M. Discovery of polarization reverberation in NGC4151 Astrophysical Journal. 749. DOI: 10.1088/0004-637X/749/2/148  0.323
2011 Zhang K, Dong XB, Wang TG, Gaskell CM. The blueshifting and baldwin effects for the [O III] λ5007 emission line in type 1 active galactic nuclei Astrophysical Journal. 737. DOI: 10.1088/0004-637X/737/2/71  0.322
2010 Gaskell CM. Close supermassive binary black holes. Nature. 463: E1; discussion E2. PMID 20054358 DOI: 10.1038/Nature08665  0.523
2010 Denney KD, Peterson BM, Pogge RW, Adair A, Atlee DW, Au-Yong K, Bentz MC, Bird JC, Brokofsky DJ, Chisholm E, Comins ML, Dietrich M, Doroshenko VT, Eastman JD, Efimov YS, ... ... Gaskell CM, et al. Reverberation mapping measurements of black hole masses in six local Seyfert galaxies Astrophysical Journal. 721: 715-737. DOI: 10.1088/0004-637X/721/1/715  0.398
2009 Breedt E, Arévalo P, McHardy IM, Uttley P, Sergeev SG, Minezaki T, Yoshii Y, Gaskell CM, Cackett EM, Horne K, Koshida S. Long-term optical and X-ray variability of the Seyfert galaxy Markarian 79 Monthly Notices of the Royal Astronomical Society. 394: 427-437. DOI: 10.1111/J.1365-2966.2008.14302.X  0.302
2009 Denney KD, Peterson BM, Pogge RW, Adair A, Atlee DW, Au-Yong K, Bentz MC, Bird JC, Brokofsky DJ, Chisholm E, Comins ML, Dietrich M, Doroshenko VT, Eastman JD, Efimov YS, ... ... Gaskell CM, et al. Diverse kinematic signatures from reverberation mapping of the broad-line region in AGNs Astrophysical Journal. 704: L80-L84. DOI: 10.1088/0004-637X/704/2/L80  0.438
2009 Chatterjee R, Marscher AP, Jorstad SG, Olmstead AR, Mchardy IM, Aller MF, Aller HD, Lähteenmäki A, Tornikoski M, Hovatta T, Marshall K, Miller HR, Ryle WT, Chicka B, Benker AJ, ... ... Gaskell CM, et al. Diskjet connection in the radio galaxy 3C 120 Astrophysical Journal. 704: 1689-1703. DOI: 10.1088/0004-637X/704/2/1689  0.456
2009 Denney KD, Watson LC, Peterson BM, Pogge RW, Atlee DW, Bentz MC, Bird JC, Brokofsky DJ, Comins ML, Dietrich M, Doroshenko VT, Eastman JD, Efimov YS, Gaskell CM, Hedrick CH, et al. A revised broad-line region radius and black hole mass for the narrow-line seyfert 1 NGC 4051 Astrophysical Journal. 702: 1353-1366. DOI: 10.1088/0004-637X/702/2/1353  0.456
2009 Gaskell CM. Accurate AGN Black Hole Masses and the Scatter in the M BH – L bulge Relationship Iau Symposia. 5: 203-203. DOI: 10.1017/S174392131000623X  0.367
2009 Nazarova LS, Bochkarev NG, Gaskell CM. The structure of the BLR in 3C 390.3 Proceedings of the International Astronomical Union. 5: 126. DOI: 10.1017/S1743921310005879  0.369
2009 Gaskell CM. What broad emission lines tell us about how active galactic nuclei work New Astronomy Reviews. 53: 140-148. DOI: 10.1016/J.Newar.2009.09.006  0.524
2008 Chonis TS, Gaskell CM. Setting UBVRI photometric zero-points using sloan digital sky survey ugriz magnitudes Astronomical Journal. 135: 264-267. DOI: 10.1088/0004-6256/135/1/264  0.316
2008 Gaskell CM. Accretion disks and the nature and origin of agn continuum variability Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 32: 1-11.  0.313
2007 Snedden SA, Gaskell CM. The case for optically thick high-velocity broad-line region gas in active galactic nuclei Astrophysical Journal. 669: 126-134. DOI: 10.1086/521290  0.649
2007 Arav N, Gabel JR, Korista KT, Kaastra JS, Kriss GA, Behar E, Costantini E, Gaskell CM, Laor A, Kodituwakku CN, Proga D, Sako M, Scott JE, Steenbrugge KC. Chemical abundances in an agn environment: X-ray/uv campaign on the markarian 279 outflow Astrophysical Journal. 658: 829-839. DOI: 10.1086/511666  0.383
2007 Costantini E, Kaastra JS, Arav N, Kriss GA, Steenbrugge KC, Gabel JR, Verbunt F, Behar E, Gaskell CM, Korista KT, Proga D, Kim Quijano J, Scott JE, Klimek ES, Hedrick CH. X-ray/ultraviolet observing campaign of the Markarian 279 active galactic nucleus outflow: A close look at the absorbing/emitting gas with Chandra-LETGS Astronomy and Astrophysics. 461: 121-134. DOI: 10.1051/0004-6361:20065390  0.327
2006 Doroshenko VT, Sergeev SG, Gaskell CM, Golubinskii YV, Klimek ES, Sergeeva EA. Optical variability of the NLS1 galaxy Ark 564 in 1987-2004 Astronomy Reports. 50: 708-713. DOI: 10.1134/S1063772906090046  0.372
2006 Goosmann RW, Gaskell CM, Shoji M. AGN polarization modeling with Stokes Proceedings of the International Astronomical Union. 2: 375-376. DOI: 10.1017/S1743921307005522  0.31
2005 Gabel JR, Arav N, Kaastra JS, Kriss GA, Behar E, Costantini E, Gaskell CM, Korista KT, Laor A, Paerels F, Proga D, Quijano JK, Sako M, Scott JE, Steenbrugge KC. X-ray/ultraviolet observing campaign of the markarian 279 active galactic nucleus outflow: A global-fitting analysis of the ultraviolet absorption Astrophysical Journal. 623: 85-98. DOI: 10.1086/428477  0.498
2004 Fu H, Li ZY, Leung KC, Zhang ZS, Li ZL, Gaskell CM. A photometry campaign for IR geminorum in quiescence Chinese Journal of Astronomy and Astrophysics. 4: 88-96. DOI: 10.1088/1009-9271/4/1/88  0.369
2004 Gaskell CM. Lognormal x-ray flux variations in an extreme narrow-line Seyfert 1 galaxy Astrophysical Journal. 612: L21-L24. DOI: 10.1086/424565  0.407
2004 Gaskell CM, Goosmann RW, Antonucci RRJ, Whysong DH. The nuclear reddening curve for active galactic nuclei and the shape of the infrared to X-ray spectral energy distribution Astrophysical Journal. 616: 147-156. DOI: 10.1086/423885  0.548
2004 Klimek ES, Gaskell CM, Hedrick CH. Optical variability of narrow-line Seyfert 1 galaxies Astrophysical Journal. 609: 69-79. DOI: 10.1086/420809  0.413
2003 Gaskell CM, Klimek ES. Variability Of Active Galactic Nuclei From The Optical To X-Ray Regions Astronomical & Astrophysical Transactions. 22: 661-679. DOI: 10.1080/1055679031000153851  0.357
2001 Shemmer O, Romano P, Bertram R, Brinkmann W, Collier S, Crowley KA, Detsis E, Filippenko AV, Gaskell CM, George TA, Gliozzi M, Hiller ME, Jewell TL, Kaspi S, Klimek ES, et al. Multiwavelength monitoring of the narrow-line Seyfert 1 galaxy Arakelian 564. III. Optical observations and the optical-UV-X-ray connection Astrophysical Journal. 561: 162-170. DOI: 10.1086/323236  0.342
2000 Gaskell CM. A look at what is (and isn't) known about quasar broad line regions and how narrow-line Seyfert 1 galaxies fit in New Astronomy Reviews. 44: 563-568. DOI: 10.1016/S1387-6473(00)00100-7  0.549
1999 Snedden SA, Gaskell CM. The effect of abundance variations on estimates of the densities of broad-line region clouds in quasars Astrophysical Journal. 521: L91-L94. DOI: 10.1086/312188  0.637
1998 Dietrich M, Peterson BM, Albrecht P, Altmann M, Barth AJ, Bennie PJ, Bertram R, Bochkarev NG, Bock H, Braun JM, Burenkov A, Collier S, Fang LZ, Francis OP, Filippenko AV, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XII. Ground-based monitoring of 3C 390.3 Astrophysical Journal, Supplement Series. 115: 185-202. DOI: 10.1086/313085  0.653
1998 O'Brien PT, Dietrich M, Leighly K, Alloin D, Clavel J, Crenshaw DM, Horne K, Kriss GA, Krolik JH, Malkan MA, Netzer H, Peterson BM, Reichert GA, Rodríguez-Pascual PM, Wamsteker W, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XIII. Ultraviolet observations of the broad-line radio galaxy 3C 390.3 Astrophysical Journal. 509: 163-176. DOI: 10.1086/306464  0.494
1998 Collier SJ, Horne K, Kaspi S, Netzer H, Peterson BM, Wanders I, Alexander T, Bertram R, Comastri A, Gaskell CM, Malkov YF, Maoz D, Mlgnoli M, Pogge RW, Pronik VI, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XIV. Intensive optical spectrophotometric observations of NGC 7469 Astrophysical Journal. 500: 162-172. DOI: 10.1086/305720  0.642
1997 Wanders I, Peterson BM, Alloin D, Ayres TR, Clavel J, Crenshaw DM, Horne K, Kriss GA, Krolik JH, Malkan MA, Netzer H, O'Brien PT, Reichert GA, Rodríguez-Pascual PM, Wamsteker W, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. XI. Intensive monitoring of the ultraviolet spectrum of NGC 7469 Astrophysical Journal, Supplement Series. 113: 69-88. DOI: 10.1086/313054  0.595
1997 Rodríguez-Pascual PM, Alloin D, Clavel J, Crenshaw DM, Horne K, Kriss GA, Krolik JH, Malkan MA, Netzer H, O'Brien PT, Peterson BM, Reichert GA, Wamsteker W, Alexander T, Barr P, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IX. Ultraviolet observations of fairall Astrophysical Journal, Supplement Series. 110: 9-20. DOI: 10.1086/312996  0.476
1996 Gaskell CM. Evidence for binary orbital motion of a quasar broad-line region Astrophysical Journal. 464: L107-L110. DOI: 10.1086/310119  0.453
1995 Korista KT, Alloin D, Barr P, Clavel J, Cohen RD, Crenshaw DM, Evans IN, Horne K, Koratkar AP, Kriss GA, Krolik JH, Malkan MA, Morris SL, Netzer H, O'Brien PT, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. VIII. An intensive HST, IUE, and ground-based study of NGC 5548 Astrophysical Journal, Supplement Series. 97: 285-330.  0.319
1994 Reichert GA, Rodríguez-Pascual PM, Alloin D, Clavel J, Crenshaw DM, Kriss GA, Krolik JH, Malkan MA, Netzer H, Peterson BM, Wamsteker W, Altamore A, Altieri B, Anderson KS, Blackwell JH, ... ... Gaskell CM, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. V. Variability of the ultraviolet continuum and emission lines of NGC 3783 Astrophysical Journal. 425: 582-608.  0.41
1993 Dietrich M, Kollatschny W, Peterson BM, Bechtold J, Bertram R, Bochkarev NG, Boroson TA, Carone TE, Elvis M, Filippenko AV, Gaskell CM, Huchra JP, Hutchings JB, Koratkar AP, Korista KT, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. IV. Intensity variations of the optical emission lines of NGC 5548 Astrophysical Journal. 408: 416-427. DOI: 10.1086/172599  0.473
1992 Filippenko AV, Richmond MW, Branch D, Gaskell CM, Herbst W, Ford CH, Treffers RR, Matheson T, Ho LC, Dey A, Sargent WLW, Small TA, Van Breugel WJM. The subluminous, spectroscopically peculiar type Ia supernova 1991bg in the elliptical galaxy NGC 4374 Astronomical Journal. 104: 1543-1556.  0.381
1992 Peterson BM, Alloin D, Axon D, Balonek TJ, Bertram R, Boroson TA, Christensen JA, Clements SD, Dietrich M, Elvis M, Filippenko AV, Gaskell CM, Haswell CA, Huchra JP, Jackson N, et al. Steps toward determination of the size and structure of the broad-line region in active galactic nuclei. III. Further observations of NGC 5548 at optical wavelengths Astrophysical Journal. 392: 470-484.  0.44
1991 Koratkar AP, Gaskell CM. Structure and kinematics of the broad-line regions in active galaxies from iue variability data Astrophysical Journal, Supplement Series. 75: 719-750. DOI: 10.1086/191547  0.511
1991 Koratkar AP, Gaskell CM. Radius-luminosity and mass-luminosity relationships for active galactic nuclei Astrophysical Journal. 370: L61-L64. DOI: 10.1086/185977  0.444
1991 Cheng FH, Gaskell CM, Koratkar AP. The shape of the ultraviolet continuum of quasars and intergalactic dust Astrophysical Journal. 370: 487-494. DOI: 10.1086/169835  0.517
1991 Peterson BM, Gaskell CM. On the size of the broad-line region in arakelian 120 Astrophysical Journal. 368: 152-157. DOI: 10.1086/169677  0.56
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, ... ... Gaskell CM, 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  0.472
1991 Koratkar AP, Gaskell CM. IUE observations of NGC 5548, 1978-1988: The sizes and kinematics of the broad-line region Astrophysical Journal. 375: 85-94.  0.303
1989 Baldwin JA, Wampler EJ, Gaskell CM. Emission-line properties of optically and radio-selected complete quasar samples The Astrophysical Journal. 338: 630. DOI: 10.1086/167224  0.487
1988 Gaskell CM. Direct Evidence for Gravitational Domination of the Motion of Gas within One Light-Week of the Central Object in NGC 4151 and the Determination of the Mass of the Probable Black Hole The Astrophysical Journal. 325: 114. DOI: 10.1086/165986  0.332
1986 Gaskell CM. Astronomy: A hidden quasar revealed Nature. 320: 398-399. DOI: 10.1038/320398b0  0.351
1986 Gaskell CM. Distant galaxies: Pushing back the redshift limit Nature. 319: 539. DOI: 10.1038/319539b0  0.328
1985 Gaskell CM. Astronomy: When is a star a superstar? Nature. 318: 102. DOI: 10.1038/318102A0  0.432
1985 Gaskell CM. Galactic mergers, starburst galaxies, quasar activity and massive binary black holes Nature. 315: 386. DOI: 10.1038/315386a0  0.346
1985 Gaskell CM. Astronomy: A giant black hole at the centre of a dwarf galaxy Nature. 314: 672. DOI: 10.1038/314672A0  0.412
1985 Gaskell CM. Astronomy: Quasar birthpangs observed? Nature. 313: 628. DOI: 10.1038/313628A0  0.465
1984 Gaskell CM. Astronomy: What triggers a quasar? Nature. 310: 102. DOI: 10.1038/310102A0  0.434
1984 Gaskell CM. Astronomy: Black holes, accretion discs and Seyfert galaxies Nature. 309: 17-18. DOI: 10.1038/309017A0  0.417
1983 Gaskell CM. Galactic emission lines: Spectra that defy explanation Nature. 304: 212-213. DOI: 10.1038/304212B0  0.475
1982 Gaskell CM. The distribution of quasar absorption line systems - Selection effects Astrophysics and Space Science. 82: 247-248. DOI: 10.1007/BF00651481  0.396
1978 Baldwin JA, Burke WL, Gaskell CM, Wampler EJ. Relative quasar luminosities determined from emission line strengths Nature. 273: 431-435. DOI: 10.1038/273431a0  0.405
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