Stephen Edward Zepf - Publications

Affiliations: 
Astrophysics and Astronomy Michigan State University, East Lansing, MI 
Area:
Astronomy and Astrophysics

142 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 Dage KC, Zepf SE, Thygesen E, Bahramian A, Kundu A, Maccarone TJ, Peacock MB, Strader J. X-ray spectroscopy of newly identified ULXs associated with M87’s globular cluster population Monthly Notices of the Royal Astronomical Society. 497: 596-608. DOI: 10.1093/Mnras/Staa1963  0.549
2019 Dage KC, Zepf SE, Peacock MB, Bahramian A, Noroozi O, Kundu A, Maccarone TJ. X-ray spectral variability of ultraluminous X-ray sources in extragalactic globular clusters Monthly Notices of the Royal Astronomical Society. 485: 1694-1707. DOI: 10.1093/Mnras/Stz479  0.469
2019 Dage KC, Zepf SE, Bahramian A, Strader J, Maccarone TJ, Peacock MB, Kundu A, Steele MM, Britt CT. Slow decline and rise of the broad [O iii] emission line in globular cluster black hole candidate RZ2109 Monthly Notices of the Royal Astronomical Society. 489: 4783-4790. DOI: 10.1093/Mnras/Stz2514  0.499
2018 Dage KC, Zepf SE, Bahramian A, Kundu A, Maccarone TJ, Peacock MB. X-Ray Variability from the Ultraluminous Black Hole Candidate X-Ray Binary in the Globular Cluster RZ 2109 The Astrophysical Journal. 862: 108. DOI: 10.3847/1538-4357/Aacb2B  0.455
2018 van Haaften LM, Maccarone TJ, Sell PH, Mihos JC, Sand DJ, Kundu A, Zepf SE. An Excess of Low-mass X-Ray Binaries in the Outer Halo of NGC 4472 The Astrophysical Journal. 853: 13. DOI: 10.3847/1538-4357/Aa9B37  0.677
2018 van Haaften LM, Maccarone TJ, Rhode KL, Kundu A, Zepf SE. Discovery of a transient ultraluminous X-ray source in the elliptical galaxy M86 Monthly Notices of the Royal Astronomical Society. 483: 3566-3573. DOI: 10.1093/Mnras/Sty3221  0.767
2018 Peacock MB, Zepf SE, Maccarone TJ, Kundu A, Knigge C, Dieball A, Strader J. Hubble Space Telescope FUV observations of M31’s globular clusters suggest a spatially homogeneous helium-enriched subpopulation Monthly Notices of the Royal Astronomical Society. 481: 3313-3324. DOI: 10.1093/Mnras/Sty2461  0.624
2017 Peacock MB, Zepf SE, Kundu A, Maccarone TJ, Lehmer BD, Maraston C, Gonzalez AH, Eufrasio RT, Coulter DA. Further Constraints on Variations in the Initial Mass Function from Low-mass X-ray Binary Populations The Astrophysical Journal. 841: 28. DOI: 10.3847/1538-4357/Aa70Eb  0.576
2017 Coulter DA, Lehmer BD, Eufrasio RT, Kundu A, Maccarone T, Peacock M, Hornschemeier AE, Basu-Zych A, Gonzalez AH, Maraston C, Zepf SE. Testing the Universality of the Stellar IMF withChandraandHST The Astrophysical Journal. 835: 183. DOI: 10.3847/1538-4357/835/2/183  0.531
2017 Peacock MB, Zepf SE, Kundu A, Maccarone TJ, Lehmer BD, Gonzalez AH, Maraston C. Deep Chandra observations of NGC 7457, the X-ray point source populations of a low mass early-type galaxy Monthly Notices of the Royal Astronomical Society. 466: 4021-4028. DOI: 10.1093/Mnras/Stw3375  0.642
2016 Peacock MB, Zepf SE. THE X-RAY LUMINOSITY FUNCTION of LOW MASS X-RAY BINARIES in EARLY-TYPE GALAXIES, THEIR METAL-RICH, and METAL-POOR GLOBULAR CLUSTERS Astrophysical Journal. 818. DOI: 10.3847/0004-637X/818/1/33  0.629
2016 Peacock MB, Zepf SE, Kundu A, Chael J. Globular clusters in the far-ultraviolet: evidence for He-enriched second populations in extragalactic globular clusters? Monthly Notices of the Royal Astronomical Society. 464: 713-720. DOI: 10.1093/Mnras/Stw2382  0.612
2015 Pota V, Brodie JP, Bridges T, Strader J, Romanowsky AJ, Villaume A, Jennings Z, Faifer FR, Pastorello N, Forbes DA, Campbell A, Usher C, Foster C, Spitler LR, Caldwell N, ... ... Zepf SE, et al. A SLUGGS and Gemini/GMOS combined study of the elliptical galaxy M60: Wide-field photometry and kinematics of the globular cluster system Monthly Notices of the Royal Astronomical Society. 450: 1962-1983. DOI: 10.1093/Mnras/Stv677  0.686
2014 Vesperini E, Varri AL, McMillan SLW, Zepf SE. Kinematical fingerprints of star cluster early dynamical evolution Monthly Notices of the Royal Astronomical Society: Letters. 443. DOI: 10.1093/Mnrasl/Slu088  0.612
2014 Steele MM, Zepf SE, Maccarone TJ, Kundu A, Rhode KL, Salzer JJ. Composition of an emission line system in black hole host globular cluster RZ2109 Astrophysical Journal. 785. DOI: 10.1088/0004-637X/785/2/147  0.75
2014 Peacock MB, Zepf SE, Maccarone TJ, Kundu A, Gonzalez AH, Lehmer BD, Maraston C. Evidence for a constant initial mass function in early-type galaxies based on their x-ray binary populations Astrophysical Journal. 784. DOI: 10.1088/0004-637X/784/2/162  0.604
2014 Dowell JL, Rhode KL, Bridges TJ, Zepf SE, Gebhardt K, Freeman KC, De Boer EW. Beyond the brim of the hat: Kinematics of globular clusters out to large radii in the sombrero galaxy Astronomical Journal. 147. DOI: 10.1088/0004-6256/147/6/150  0.808
2014 D'Ago G, Paolillo M, Fabbiano G, Puzia TH, MacCarone TJ, Kundu A, Goudfrooij P, Zepf SE. Luminosity function of low-mass X-ray binaries in the globular cluster system of NGC 1399 Astronomy and Astrophysics. 567. DOI: 10.1051/0004-6361/201322722  0.484
2013 Peacock MB, Zepf SE, Finzell T. Signatures of multiple stellar populations in unresolved extragalactic globular/young massive star clusters Astrophysical Journal. 769. DOI: 10.1088/0004-637X/769/2/126  0.633
2012 Cho J, Sharples RM, Blakeslee JP, Zepf SE, Kundu A, Kim HS, Yoon SJ. Globular cluster systems of early-type galaxies in low-density environments Monthly Notices of the Royal Astronomical Society. 422: 3591-3610. DOI: 10.1111/J.1365-2966.2012.20873.X  0.631
2012 Norris MA, Gebhardt K, Sharples RM, Faifer FR, Bridges T, Forbes DA, Forte JC, Zepf SE, Beasley MA, Hanes DA, Proctor R, Kannappan SJ. The globular cluster kinematics and galaxy dark matter content of NGC 3923 Monthly Notices of the Royal Astronomical Society. 421: 1485-1498. DOI: 10.1111/J.1365-2966.2012.20417.X  0.675
2012 Peacock MB, Zepf SE, Kundu A, MacCarone TJ, Rhode KL, Salzer JJ, Waters CZ, Ciardullo R, Gronwall C, Stern D. Spatially resolved spectroscopy of the globular cluster RZ 2109 and the nature of its black hole Astrophysical Journal. 759. DOI: 10.1088/0004-637X/759/2/126  0.83
2012 Brassington NJ, Fabbiano G, Zezas A, Kundu A, Kim DW, Fragos T, King AR, Pellegrini S, Trinchieri G, Zepf S, Wright NJ. The spectral and temporal properties of transient sources in early-type galaxies Astrophysical Journal. 755. DOI: 10.1088/0004-637X/755/2/162  0.603
2012 Peacock MB, Zepf SE, MacCarone TJ. Limits on [O III] 5007 emission from NGC 4472'S globular clusters: Constraints on planetary nebulae and ultraluminous black hole X-ray binaries in globular clusters Astrophysical Journal. 752. DOI: 10.1088/0004-637X/752/2/90  0.668
2011 Faifer FR, Forte JC, Norris MA, Bridges T, Forbes DA, Zepf SE, Beasley M, Gebhardt K, Hanes DA, Sharples RM. Gemini/GMOS imaging of globular cluster systems in five early-type galaxies Monthly Notices of the Royal Astronomical Society. 416: 155-177. DOI: 10.1111/J.1365-2966.2011.19018.X  0.587
2011 Maccarone TJ, Kundu A, Zepf SE, Rhode KL. A new globular cluster black hole in NGC 4472 Monthly Notices of the Royal Astronomical Society. 410: 1655-1659. DOI: 10.1111/J.1365-2966.2010.17547.X  0.767
2011 Steele MM, Zepf SE, Kundu A, MacCarone TJ, Rhode KL, Salzer JJ. Velocity structure and variability of [O III] emission in black hole host globular cluster RZ2109 Astrophysical Journal. 739. DOI: 10.1088/0004-637X/739/2/95  0.742
2011 Peacock MB, Zepf SE, MacCarone TJ, Kundu A. Testing stellar population synthesis models with sloan digital sky survey colors of M31's globular clusters Astrophysical Journal. 737. DOI: 10.1088/0004-637X/737/1/5  0.599
2011 Paolillo M, Puzia TH, Goudfrooij P, Zepf SE, MacCarone TJ, Kundu A, Fabbiano G, Angelini L. Probing the GC-LMXB connection in NGC1399: A wide-field study with the hubble space telescope and chandra Astrophysical Journal. 736. DOI: 10.1088/0004-637X/736/2/90  0.603
2010 Maccarone TJ, Kundu A, Zepf SE, Rhode KL. Fading of the X-ray flux from the black hole in the NGC 4472 globular cluster RZ 2109 Monthly Notices of the Royal Astronomical Society: Letters. 409: L84-L88. DOI: 10.1111/J.1745-3933.2010.00953.X  0.787
2010 Peacock MB, Maccarone TJ, Kundu A, Zepf SE. A systematic study of low-mass X-ray binaries in the M31 globular cluster system Monthly Notices of the Royal Astronomical Society. 407: 2611-2624. DOI: 10.1111/J.1365-2966.2010.17119.X  0.657
2010 Peacock MB, Maccarone TJ, Knigge C, Kundu A, Waters CZ, Zepf SE, Zurek DR. The M31 globular cluster system: Ugriz and K-band photometry and structural parameters Monthly Notices of the Royal Astronomical Society. 402: 803-818. DOI: 10.1111/J.1365-2966.2009.15952.X  0.789
2010 Fabbiano G, Brassington NJ, Lentati L, Angelini L, Davies RL, Gallagher J, Kalogera V, Kim DW, King AR, Kundu A, Pellegrini S, Richings AJ, Trinchieri G, Zezas A, Zepf S. Field and globular cluster low-mass X-ray binaries in NGC 4278 Astrophysical Journal. 725: 1824-1847. DOI: 10.1088/0004-637X/725/2/1824  0.608
2010 Brassington NJ, Fabbiano G, Blake S, Zezas A, Angelini L, Davies RL, Gallagher J, Kalogera V, Kim DW, King AR, Kundu A, Trinchieri G, Zepf S. The X-ray spectra of the luminous LMXBs in NGC 3379: Field and globular cluster sources Astrophysical Journal. 725: 1805-1823. DOI: 10.1088/0004-637X/725/2/1805/Meta  0.538
2010 Shih IC, Kundu A, MacCarone TJ, Zepf SE, Joseph TD. A variable black hole X-ray source in an NGC 1399 globular cluster Astrophysical Journal. 721: 323-328. DOI: 10.1088/0004-637X/721/1/323  0.523
2010 Paolillo M, Puzia T, Zepf SE, MacCarone TJ, Goudfrooij P, Kundu A, Fabbiano G, Angelini L. Probing the low mass X-ray binaries/globular cluster connection in NGC1399 Aip Conference Proceedings. 1248: 243-244. DOI: 10.1063/1.3475223  0.494
2009 Peacock MB, Maccarone TJ, Waters CZ, Kundu A, Zepf SE, Knigge C, Zurek DR. Wide Field CAMera survey of M31 globular clusters: Low-mass X-ray binaries Monthly Notices of the Royal Astronomical Society: Letters. 392: L55-L59. DOI: 10.1111/J.1745-3933.2008.00588.X  0.814
2009 Brassington NJ, Fabbiano G, Kim DW, Zezas A, Zepf S, Kundu A, Angelini L, Davies RL, Gallagher J, Kalogera V, Fragos T, King AR, Pellegrini S, Trinchieri G. Deep chandra monitoring observations of NGC 4278: Catalog of source properties Astrophysical Journal, Supplement Series. 181: 605-626. DOI: 10.1088/0067-0049/181/2/605  0.497
2009 Gnedin OY, MacCarone TJ, Psaltis D, Zepf SE. Shrinking the braneworld: Black hole in a globular cluster Astrophysical Journal. 705: L168-L171. DOI: 10.1088/0004-637X/705/2/L168  0.487
2009 Kim DW, Fabbiano G, Brassington NJ, Fragos T, Kalogera V, Zezas A, Jordn A, Sivakoff GR, Kundu A, Zepf SE, Angelini L, Davies RL, Gallagher JS, Juett AM, King AR, et al. Comparing gc and field LMXBs in elliptical galaxies with deep chandra and hubble data Astrophysical Journal. 703: 829-844. DOI: 10.1088/0004-637X/703/1/829  0.629
2009 Fragos T, Kalogera V, Willems B, Belczynski K, Fabbiano G, Brassington NJ, Kim DW, Angelini L, Davies RL, Gallagher JS, King AR, Pellegrini S, Trinchieri G, Zepf SE, Zezas A. Transient low-mass X-ray binary populations in elliptical galaxies NGC3379 and NGC4278 Astrophysical Journal. 702. DOI: 10.1088/0004-637X/702/2/L143  0.581
2009 Waters CZ, Zepf SE, Lauer TR, Baltz EA. Color bimodality in M87 globular clusters Astrophysical Journal. 693: 463-471. DOI: 10.1088/0004-637X/693/1/463  0.793
2009 Zepf SE. The formation histories of metal-rich and metal-poor globular clusters Eso Astrophysics Symposia. 2009: 339-346. DOI: 10.1007/978-3-540-76961-3_79  0.321
2009 Faifer FR, Forte JC, Beasley M, Bridges T, Forbes D, Gebhardt K, Hanes D, Norris M, Pierce M, Proctor R, Sharples R, Zepf S. GMOS photometry of five globular cluster systems: NGC 4649, NGC 3923, NGC 524, NGC 3115 and NGC 3379 Eso Astrophysics Symposia. 2009: 299-300. DOI: 10.1007/978-3-540-76961-3_69  0.56
2009 Bridges T, Beasley M, Faifer F, Forbes D, Forte J, Gebhardt K, Hanes D, Norris M, Pierce M, Proctor R, Sharples R, Zepf S. Ages, abundances, and kinematics of globular clusters in NGC 3379 and NGC 4649 with gemini/GMOS Eso Astrophysics Symposia. 2009: 449-451. DOI: 10.1007/978-3-540-76961-3_104  0.476
2009 Vesperini E, Zepf SE. Internal rotation of young globular clusters Eso Astrophysics Symposia. 2009: 427-428. DOI: 10.1007/978-3-540-76961-3_100  0.412
2008 Shih IC, MacCarone TJ, Kundu A, Zepf SE. Multi-epoch spectroscopy of the globular cluster black hole in NGC 4472 Monthly Notices of the Royal Astronomical Society. 386: 2075-2080. DOI: 10.1111/J.1365-2966.2008.13158.X  0.453
2008 Norris MA, Sharples RM, Bridges T, Gebhardt K, Forbes DA, Proctor R, Raul Faifer F, Carlos Forte J, Beasley MA, Zepf SE, Hanes DA. Gemini/GMOS spectroscopy of the spheroid and globular cluster system of NGC 3923 Monthly Notices of the Royal Astronomical Society. 385: 40-52. DOI: 10.1111/J.1365-2966.2008.12826.X  0.58
2008 Trinchieri G, Pellegrini S, Fabbiano G, Fu R, Brassington NJ, Zezas A, Kim DW, Gallagher J, Angelini L, Davies RL, Kalogera V, King AR, Zepf S. Discovery of hot gas in outflow in NGC 3379 Astrophysical Journal. 688: 1000-1008. DOI: 10.1086/592287  0.574
2008 Zepf SE, Stern D, Maccarone TJ, Kundu A, Kamionkowski M, Rhode KL, Salzer JJ, Ciardullo R, Gronwall C. Very broad [O III] λλ4959, 5007 emission from the NGC 4472 globular cluster RZ 2109 and implications for the mass of its black hole x-ray source Astrophysical Journal. 683: L139-L142. DOI: 10.1086/591937  0.782
2008 Brassington NJ, Fabbiano G, Kim DW, Zezas A, Zepf S, Kundu A, Angelini L, Davies RL, Gallagher J, Kalogera V, Fragos T, King AR, Pellegrini S, Trinchieri G. Deep chandra monitoring observations of NGC 3379: Catalog of source properties Astrophysical Journal, Supplement Series. 179: 142-165. DOI: 10.1086/591527  0.488
2008 Fragos T, Kalogera V, Belczynski K, Fabbiano G, Kim DW, Brassington NJ, Angelini L, Davies RL, Gallagher JS, King AR, Pellegrini S, Trinchieri G, Zepf SE, Kundu A, Zezas A. Models for low-mass X-ray binaries in the elliptical galaxies NGC 3379 and NGC 4278: Comparison with observations Astrophysical Journal. 683: 346-356. DOI: 10.1086/588456  0.559
2008 Kundu A, Maccarone TJ, Zepf SE, Shih IC, Rhode KL. Low mass X-ray binaries and black holes in globular clusters Aip Conference Proceedings. 1053: 225-230. DOI: 10.1063/1.3009488  0.79
2007 Maccarone TJ, Kundu A, Zepf SE, Rhode KL. A black hole in a globular cluster. Nature. 445: 183-5. PMID 17203062 DOI: 10.1038/Nature05434  0.821
2007 Zepf SE, MacCarone TJ, Bergond G, Kundu A, Rhode KL, Salzer JJ. [O III] λ5007 emission from the black hole x-ray binary in an NGC 4472 globular cluster Astrophysical Journal. 669: L69-L72. DOI: 10.1086/523797  0.775
2007 Rhode KL, Zepf SE, Kundu A, Larner AN. Global properties of the globular cluster systems of four spiral galaxies Astronomical Journal. 134: 1403-1418. DOI: 10.1086/521397  0.805
2007 Kundu A, Zepf SE. Bimodal infrared colors of the M87 globular cluster system: Peaks in the metallicity distribution Astrophysical Journal. 660. DOI: 10.1086/518214  0.477
2007 Kundu A, Maccarone TJ, Zepf SE. Probing the formation of low-mass X-ray binaries in globular clusters and the field Astrophysical Journal. 662: 525-543. DOI: 10.1086/518021  0.672
2007 Bridges TJ, Rhode KL, Zepf SE, Freeman KC. Spectroscopy of globular clusters out to large radius in the Sombrero galaxy Astrophysical Journal. 658: 980-992. DOI: 10.1086/511413  0.811
2007 Kundu A, MacCarone TJ, Zepf SE. Clues to globular cluster evolution from multiwavelength observations of extragalactic systems Proceedings of the International Astronomical Union. 3: 408-412. DOI: 10.1017/S1743921308016050  0.645
2007 Zepf SE. Observational constraints on the formation and evolution of globular cluster systems Proceedings of the International Astronomical Union. 3: 394-402. DOI: 10.1017/S1743921308016037  0.546
2007 MacCarone TJ, Bergond G, Kundu A, Rhode KL, Salzer JJ, Shih IC, Zepf SE. An X-ray emitting black hole in a globular cluster Proceedings of the International Astronomical Union. 3: 336-340. DOI: 10.1017/S1743921308015883  0.743
2006 Bridges T, Gebhardt K, Sharples R, Faifer FR, Forte JC, Beasley MA, Zepf SE, Forbes DA, Hanes DA, Pierce M. The globular cluster kinematics and galaxy dark matter content of NGC 4649 (M60) Monthly Notices of the Royal Astronomical Society. 373: 157-166. DOI: 10.1111/j.1365-2966.2006.10997.x  0.597
2006 Pierce M, Bridges T, Forbes DA, Proctor R, Beasley MA, Gebhardt K, Faifer FR, Forte JC, Zepf SE, Sharpies R, Hanes DA. Gemini/GMOS spectra of globular clusters in the Virgo giant elliptical NGC 4649 Monthly Notices of the Royal Astronomical Society. 368: 325-334. DOI: 10.1111/J.1365-2966.2006.10097.X  0.575
2006 Pierce M, Beasley MA, Forbes DA, Bridges T, Gebhardt K, Faifer FR, Forte JC, Zepf SE, Sharples R, Hanes DA, Proctor R. Gemini/GMOS spectra of globular clusters in the Leo group elliptical NGC 3379 Monthly Notices of the Royal Astronomical Society. 366: 1253-1264. DOI: 10.1111/J.1365-2966.2005.09810.X  0.541
2006 Kim DW, Fabbiano G, Kalogera V, King AR, Pellegrini S, Trinchieri G, Zepf SE, Zezas A, Angelini L, Davies RL, Gallagher JS. Probing the low-luminosity X-ray luminosity function in normal elliptical galaxies Astrophysical Journal. 652: 1090-1096. DOI: 10.1086/508415  0.612
2006 Waters CZ, Zepf SE, Lauer TR, Baltz EA, Silk J. Luminosity function of faint globular clusters in M87 Astrophysical Journal. 650: 885-891. DOI: 10.1086/507604  0.791
2006 Fabbiano G, Kim DW, Fragos T, Kalogera V, King AR, Angelini L, Davies RL, Gallagher JS, Pellegrini S, Trinchieri G, Zepf SE, Zezas A. The modulated emission of the ultraluminous X-ray source in NGC 3379 Astrophysical Journal. 650: 879-884. DOI: 10.1086/507018  0.38
2006 Smits M, Maccarone TJ, Kundu A, Zepf SE. The globular cluster mass/low mass X-ray binary correlation: Implications for kick velocity distributions from supernovae Astronomy and Astrophysics. 458: 477-484. DOI: 10.1051/0004-6361:20065298  0.595
2006 Bergond G, Zepf SE, Romanowsky AJ, Sharples RM, Rhode KL. Wide-field kinematics of globular clusters in the Leo i group Astronomy and Astrophysics. 448: 155-164. DOI: 10.1051/0004-6361:20053697  0.803
2005 Maccarone TJ, Kundu A, Zepf SE, Piro AL, Bildsten L. The discovery of X-ray binaries in the Sculptor dwarf spheroidal galaxy Monthly Notices of the Royal Astronomical Society: Letters. 364: L61-L65. DOI: 10.1111/J.1745-3933.2005.00106.X  0.496
2005 Kundu A, Zepf SE, Hempel M, Morton D, Ashman KM, Maccarone TJ, Kissler-Patig M, Puzia TH, Vesperini E. The ages of globular clusters in NGC 4365 revisited with deep HST observations Astrophysical Journal. 634: L41-L44. DOI: 10.1086/498746  0.612
2005 Rhode KL, Zepf SE, Santos MR. Metal-poor globular clusters and the formation of their host galaxies Astrophysical Journal. 630: L21-L24. DOI: 10.1086/491580  0.791
2005 Waters CZ, Zepf SE. Ultraviolet Hubble Space Telescope observations of the jet in M87 Astrophysical Journal. 624: 656-660. DOI: 10.1086/429264  0.722
2005 Maccarone TJ, Kundu A, Zepf SE, Piro AL, Bildsten L. The discovery of X-ray binaries in the Sculptor Dwarf Spheroidal Galaxy Proceedings of the International Astronomical Union. 1: 175-179. DOI: 10.1017/S1743921306008143  0.453
2005 Zepf SE. The Formation and Evolution of Star Clusters and Galaxies Highlights of Astronomy. 13: 347-349. DOI: 10.1017/S1539299600015938  0.677
2005 Zepf SE. Wide-field imaging from space of early-type galaxies and their globular clusters New Astronomy Reviews. 49: 413-416. DOI: 10.1016/J.Newar.2005.08.014  0.62
2004 Forbes DA, Faifer FR, Forte JC, Bridges T, Beasley MA, Gebhardt K, Hanes DA, Sharples R, Zepf SE. Gemini/GMOS imaging of globular clusters in the Virgo galaxy NGC 4649 (M60) Monthly Notices of the Royal Astronomical Society. 355: 608-616. DOI: 10.1111/J.1365-2966.2004.08333.X  0.666
2004 Maccarone TJ, Kundu A, Zepf SE. An explanation for metallicity effects on X-ray binary properties Astrophysical Journal. 606: 430-435. DOI: 10.1086/382937  0.468
2004 Baltz EA, Lauer TR, Zurek DR, Gondolo P, Shara MM, Silk J, Zepf SE. Microlensing candidates in M87 and the virgo cluster with the Hubble Space Telescope Astrophysical Journal. 610: 691-706. DOI: 10.1086/382071  0.688
2004 Kundu A, Maccarone TJ, Zepf SE, Puzia TH. Erratum: "Some Constraints on the Effect of Age and Metallicity on the Low-Mass X-Ray Binary Formation Rate" ([URL ADDRESS="/cgi-bin/resolve?2003ApJ...589L..81K" STATUS="OKAY"]ApJ, 589, L81 [2003][/URL]) The Astrophysical Journal. 600: L91. DOI: 10.1086/381435  0.337
2004 Rhode KL, Zepf SE. The globular cluster systems of the early-type galaxies NGC 3379, NGC 4406, and NGC 4594 and implications for galaxy formation Astronomical Journal. 127: 302-317. DOI: 10.1086/380616  0.815
2004 Maccarone TJ, Kundu A, Zepf SE, Puzia TH. X-Ray Binaries in Early Type Galaxies and the Globular Cluster Connection International Astronomical Union Colloquium. 194: 73-74. DOI: 10.1017/s0252921100151966  0.582
2004 Maccarone TJ, Kundu A, Zepf SE, Puzia TH. X-ray binaries in early type galaxies and the globular cluster connection Revista Mexicana De Astronomia Y Astrofisica: Serie De Conferencias. 20: 73-74.  0.582
2003 Zepf SE, Ashman KM. The unexpected youth of globular clusters. Scientific American. 289: 46-51. PMID 14513517 DOI: 10.1038/Scientificamerican1003-46  0.513
2003 Rhode KL, Zepf SE. The globular cluster system of the spiral galaxy NGC 7814 Astronomical Journal. 126: 2307-2316. DOI: 10.1086/378711  0.808
2003 Vesperini E, Zepf SE, Kundu A, Ashman KM. Modeling the dynamical evolution of the M87 globular cluster system Astrophysical Journal. 593: 760-771. DOI: 10.1086/376688  0.53
2003 Kundu A, MacCarone TJ, Zepf SE, Puzia TH. Some constraints on the effects of age and metallicity on the low-mass X-ray binary formation rate Astrophysical Journal. 589. DOI: 10.1086/376493  0.585
2003 Vesperini E, Zepf SE. Effects of the dissolution of low-concentration globular clusters on the evolution of globular cluster systems Astrophysical Journal. 587. DOI: 10.1086/375313  0.649
2003 Castander FJ, Treister E, Maccarone TJ, Coppi PS, Maza J, Zepf SE, Guzmán R. High-redshift X-ray-selected quasars: CXOCY J125304.0-090737 joins the club Astronomical Journal. 125: 1689-1695. DOI: 10.1086/368243  0.435
2003 Maccarone TJ, Kundu A, Zepf SE. The low-mass X-ray binary-globular cluster connection. II. NGC 4472 X-ray source properties and source catalogs Astrophysical Journal. 586: 814-825. DOI: 10.1086/367886  0.612
2003 Castander F, Treister E, Maza J, Coppi P, Maccarone T, Zepf S, Guzmán R, Ruiz M. The CYDER survey: first results Astronomische Nachrichten. 324: 40-43. DOI: 10.1002/Asna.200310011  0.568
2003 Castander FJ, Treister E, Maza J, Coppi PS, Maccarone TJ, Zepf SE, Guzmán R, Ruiz MT. The CYDER survey: First results Astronomische Nachrichten. 324: 40-43.  0.486
2002 Zepf SE. Properties of the Outer Halos of Galaxies from the Study of Globular Clusters Arxiv: Astrophysics. 140-149. DOI: 10.1142/9789812778017_0023  0.683
2002 Kundu A, Maccarone TJ, Zepf SE. The low-mass X-ray binary-globular cluster connection in NGC 4472 Astrophysical Journal. 574. DOI: 10.1086/342353  0.681
2002 Puzia TH, Zepf SE, Kissler-Patig M, Hilker M, Minniti D, Goudfrooij P. Extragalactic globular clusters in the near-infrared - II. The globular clusters systems of NGC 3115 and NGC 4365 Astronomy and Astrophysics. 391: 453-470. DOI: 10.1051/0004-6361:20020835  0.597
2002 Zepf SE. Formation Scenarios for Globular Clusters and Their Host Galaxies Symposium - International Astronomical Union. 207: 653-663. DOI: 10.1017/s0074180900224492  0.621
2002 Rhode K, Zepf S. Globular Clusters as Probes of the Formation History of Elliptical Galaxies: Results for NGC 4472 Symposium - International Astronomical Union. 207: 333-335. DOI: 10.1017/s0074180900223991  0.803
2002 H. Puzia T, Kissler-Patig M, Brodie J, Goudfrooij P, Hilker M, Minniti D, Zepf S. Extragalactic Globular Cluster Systems in the Near-IR Symposium - International Astronomical Union. 207: 294-300. DOI: 10.1017/s0074180900223887  0.542
2001 Ashman KM, Zepf SE. Some constraints on the formation of globular clusters Astronomical Journal. 122: 1888-1895. DOI: 10.1086/323133  0.627
2001 De La Rosa IG, De Carvalho RR, Zepf SE. The fundamental plane of elliptical galaxies in compact groups Astronomical Journal. 122: 93-102. DOI: 10.1086/321143  0.574
2001 Newman JA, Ferrarese L, Stetson PB, Maoz E, Zepf SE, Davis M, Freedman WL, Madore BF. A Revised Cepheid Distance to NGC 4258 and a Test of the Distance Scale The Astrophysical Journal. 553: 562-574. DOI: 10.1086/320969  0.379
2001 Rhode KL, Zepf SE. The globular cluster system in the outer regions of NGC 4472 Astronomical Journal. 121: 210-224. DOI: 10.1086/318039  0.812
2000 Zepf SE, Beasley MA, Bridges TJ, Hanes DA, Sharples RM, Ashman KM, Geisler D. Dynamical constraints on the formation of NGC 4472 and its globular clusters Astronomical Journal. 120: 2928-2937. DOI: 10.1086/316850  0.671
2000 Zepf SE, Liu MC, Marleau FR, Sackett PD, Graham JR. The Stellar Content of the Halo of NGC 5907 from Deep Hubble Space Telescope NICMOS Imaging The Astronomical Journal. 119: 1701-1710. DOI: 10.1086/301314  0.442
2000 Beasley MA, Sharples RM, Bridges TJ, Hanes DA, Zepf SE, Ashman KM, Geisler D. Ages and metallicities of globular clusters in NGC 4472 Monthly Notices of the Royal Astronomical Society. 318: 1249-1263. DOI: 10.1046/J.1365-8711.2000.03885.X  0.553
2000 Zepf SE, Liu MC, Marleau FR, Sackett PD, Graham JR. The stellar content of the halo of NGC 5907 from deep Hubble Space Telescope NICMOS imaging Astronomical Journal. 119: 1701-1710.  0.564
1999 Maoz E, Newman JA, Ferrarese L, Stetson PB, Zepf SE, Davis M, Freedman WL, Madore BF. A distance to the galaxy NGC4258 from observations of Cepheid variable stars. Nature. 401: 351-4. PMID 16862105 DOI: 10.1038/43838  0.573
1999 Newman JA, Zepf SE, Davis M, Freedman WL, Madore BF, Stetson PB, Silbermann N, Phelps R. A Cepheid Distance to NGC 4603 in Centaurus The Astrophysical Journal. 523: 506-520. DOI: 10.1086/307764  0.658
1999 Kundu A, Whitmore BC, Sparks WB, Macchetto FD, Zepf SE, Ashman KM. The globular cluster system in the inner region of M87 Astrophysical Journal. 513: 733-751. DOI: 10.1086/306865  0.789
1999 Zepf SE, Ashman KM, English J, Freeman KC, Sharples RM. The formation and evolution of candidate young globular clusters in NGC 3256 Astronomical Journal. 118: 752-764. DOI: 10.1086/300961  0.656
1999 Kissler-Patig M, Ashman KM, Zepf SE, Freeman KC. Hubble Space Telescope imaging of globular clusters in the edge-on spiral galaxies NGC 4565 and NGC 5907 Astronomical Journal. 118: 197-207. DOI: 10.1086/300919  0.67
1999 Mobasher B, Guzmán R, Aragón-Salamanca A, Zepf S. The near-infrared Fundamental Plane of elliptical galaxies Monthly Notices of the Royal Astronomical Society. 304: 225-234. DOI: 10.1046/J.1365-8711.1999.01260.X  0.587
1999 Zepf SE, Ashman KM. Globular Cluster Systems of Elliptical Galaxies Symposium - International Astronomical Union. 186: 173-180. DOI: 10.1017/S0074180900112483  0.591
1999 Newman JA, Zepf SE, Davis M, Freedman WL, Madore BF, Stetson PB, Silbermann N, Phelps R. A Cepheid distance to NGC 4603 in Centaurus Astrophysical Journal. 523: 506-520.  0.381
1998 Ribeiro ALB, De Carvalho RR, Capelato HV, Zepf SE. Structural and dynamical analysis of the hickson compact groups Astrophysical Journal. 497: 72-88. DOI: 10.1086/305442  0.3
1998 Sharples RM, Zepf SE, Bridges TJ, Hanes DA, Carter D, Ashman KM, Geisler D. Spectroscopy of globular clusters in NGC 4472 Astronomical Journal. 115: 2337-2344. DOI: 10.1086/300374  0.665
1997 Bridges TJ, Ashman KM, Zepf SE, Carter D, Hanes DA, Sharples RM, Kavelaars JJ. Kinematics and metallicities of globular clusters in M104 Monthly Notices of the Royal Astronomical Society. 284: 376-384. DOI: 10.1093/Mnras/284.2.376  0.596
1997 De Carvalho RR, Ribeiro ALB, Capelato HV, Zepf SE. Redshift survey of galaxies around a selected sample of compact groups Astrophysical Journal, Supplement Series. 110: 1-8. DOI: 10.1086/312992  0.494
1997 Zepf SE, De Carvalho RR, Ribeiro ALB. The faint end of the luminosity function of galaxies in Hickson groups Astrophysical Journal. 488. DOI: 10.1086/310914  0.564
1997 Zepf SE, Moustakas LA, Davis M. Keck Spectroscopy of Objects with Lens-like Morphologies in the Hubble Deep Field The Astrophysical Journal. 474: L1-L5. DOI: 10.1086/310416  0.552
1997 Zepf SE. Formation of elliptical galaxies at moderate redshifts Nature. 390: 377-379. DOI: 10.1038/37065  0.624
1996 Ribeiro ALB, De Carvalho RR, Coziol R, Capelato HV, Zepf SE. HCG 16: A high concentration of active galaxies in the nearby universe Astrophysical Journal. 463. DOI: 10.1086/310047  0.584
1996 Zepf SE, Silk J. On the effects of bursts of massive star formation during the evolution of elliptical galaxies The Astrophysical Journal. 466: 114-121. DOI: 10.1086/177496  0.658
1996 Zepf SE, Silk J. On the effects of bursts of massive star formation during the evolution of elliptical galaxies Astrophysical Journal. 466: 114-121.  0.59
1995 Zepf SE, Carter D, Sharples RM, Ashman KM. Spectroscopy of candidate young globular clusters in NGC 1275 Astrophysical Journal. 445: L19-L22. DOI: 10.1086/187879  0.64
1995 Zepf SE, Ashman KM, Geisler D. Constraints on the formation history of the elliptical galaxy NGC 3923 from the colors of its globular clusters Astrophysical Journal. 443: 570-577. DOI: 10.1086/175549  0.652
1995 Ashman KM, Conti A, Zepf SE. Globular cluster systems as distance indicators: Metallicity effects on the luminosity function Astronomical Journal. 110: 1164-1170. DOI: 10.1086/117595  0.578
1994 Cole S, Aragon-Salamanca A, Frenk CS, Navarro JF, Zepf SE. A recipe for galaxy formation Monthly Notices of the Royal Astronomical Society. 271: 781-806. DOI: 10.1093/Mnras/271.4.781  0.637
1994 Ribeiro ALB, de Carvalho RR, Zepf SE. The luminosity function of galaxies in compact groups Monthly Notices of the Royal Astronomical Society. 267: L13-L16. DOI: 10.1093/Mnras/267.1.L13  0.56
1994 De Carvalho RR, Ribeiro ALB, Zepf SE. Structural properties of compact groups Astrophysical Journal, Supplement Series. 93: 47-63. DOI: 10.1086/192045  0.467
1994 Zepf SE, Geisler D, Ashman KM. The richness of the globular cluster system of NGC 3923: Clues to elliptical galaxy formation Astrophysical Journal. 435: L117-L120. DOI: 10.1086/187608  0.685
1994 Ashman KM, Bird CM, Zepf SE. Detecting bimodality in astronomical datasets Astronomical Journal. 108: 2348-2361. DOI: 10.1086/117248  0.476
1993 Zepf SE, Ashman KM. Globular cluster systems formed in galaxy mergers Monthly Notices of the Royal Astronomical Society. 264: 611-618. DOI: 10.1093/Mnras/264.3.611  0.69
1993 Zepf SE, Whitmore BC. The structure and dynamics of elliptical galaxies in compact groups Astrophysical Journal. 418: 72-81. DOI: 10.1086/173372  0.741
1993 Zepf SE. The frequency of mergers in compact groups The Astrophysical Journal. 407: 448. DOI: 10.1086/172528  0.521
1992 Ashman KM, Zepf SE. The formation of globular clusters in merging and interacting galaxies Astrophysical Journal. 384: 50-61. DOI: 10.1086/170850  0.677
1992 Zepf SE. Evolution of Galaxies in Compact Groups Publications of the Astronomical Society of the Pacific. 104: 858. DOI: 10.1086/133069  0.593
1991 Zepf SE, Whitmore BC. Modeling the evolution of galaxies in compact groups The Astrophysical Journal. 383: 542. DOI: 10.1086/170811  0.713
1991 Zepf SE, Whitmore BC, Levison HF. Optical Colors of Early-Type Galaxies in Compact Groups The Astrophysical Journal. 383: 524-541. DOI: 10.1086/170810  0.754
1990 Zepf SE, Whitmore BC. Blue Ellipticals in Compact Groups International Astronomical Union Colloquium. 124: 99-103. DOI: 10.1017/S0252921100004954  0.464
1989 Zepf SE, Koo DC. Close pairs of galaxies in deep sky surveys The Astrophysical Journal. 337: 34. DOI: 10.1086/167085  0.593
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