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Christopher S. Kochanek

Christopher S. Kochanek

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Physics 139 422 407 239 230 1369 77804

Christopher S. Kochanek publications per year

The chart shows the history of publications by Christopher S. Kochanek between 1987 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christopher S. Kochanek published across 39 years, from 1987 to 2025, averaging 36.4 papers a year. Output peaked at 180 publications in 2015. 35 of the 1,421 publications appeared in the last two years.

No. of publications
50 100 150
Bar chart. Horizontal axis: year, 1987 to 2025. Vertical axis: number of publications, 0 to 180. Peak 180 publications in 2015. 1987: 3 publications 1988: 1 publication 1989: 4 publications 1990: 4 publications 1991: 5 publications 1992: 7 publications 1993: 6 publications 1994: 5 publications 1995: 6 publications 1996: 13 publications 1997: 11 publications 1998: 10 publications 1999: 16 publications 2000: 13 publications 2001: 21 publications 2002: 16 publications 2003: 15 publications 2004: 22 publications 2005: 23 publications 2006: 35 publications 2007: 25 publications 2008: 30 publications 2009: 22 publications 2010: 38 publications 2011: 39 publications 2012: 50 publications 2013: 70 publications 2014: 93 publications 2015: 180 publications 2016: 163 publications 2017: 107 publications 2018: 95 publications 2019: 62 publications 2020: 58 publications 2021: 62 publications 2022: 33 publications 2023: 23 publications 2024: 26 publications 2025: 9 publications
1987 2025

1,421 publications in total across all disciplines

View publications per year as a table
Christopher S. Kochanek: publications per year, 1987 to 2025
Year Publications
1987 3
1988 1
1989 4
1990 4
1991 5
1992 7
1993 6
1994 5
1995 6
1996 13
1997 11
1998 10
1999 16
2000 13
2001 21
2002 16
2003 15
2004 22
2005 23
2006 35
2007 25
2008 30
2009 22
2010 38
2011 39
2012 50
2013 70
2014 93
2015 180
2016 163
2017 107
2018 95
2019 62
2020 58
2021 62
2022 33
2023 23
2024 26
2025 9
Total 1,421
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Christopher S. Kochanek publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Christopher S. Kochanek sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 70 bars. Horizontal axis: publications, 103–122 to 1,469+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 323–342 publications. The last bar groups every scientist with 1,469 publications or more. The highlighted bar, 1,363–1,382 publications, is where this scientist sits. 103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103–122 publications 1,469+

This scientist: 1,369 publications — 97th percentile

97% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

View publications distribution as a table
Number of Physics scientists by publication count, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
Publications Scientists This scientist
103–122 7
123–142 10
143–162 31
163–182 35
183–202 53
203–222 81
223–242 85
243–262 112
263–282 114
283–302 126
303–322 136
323–342 162
343–362 155
363–382 156
383–402 134
403–422 145
423–442 147
443–462 131
463–482 131
483–502 116
503–522 106
523–542 103
543–562 87
563–582 84
583–602 94
603–622 70
623–642 76
643–662 60
663–682 54
683–702 60
703–722 48
723–742 64
743–762 48
763–782 37
783–802 43
803–822 34
823–842 36
843–862 32
863–882 32
883–902 31
903–922 25
923–942 15
943–962 24
963–982 13
983–1,002 21
1,003–1,022 21
1,023–1,042 16
1,043–1,062 9
1,063–1,082 19
1,083–1,102 11
1,103–1,122 17
1,123–1,142 11
1,143–1,162 7
1,163–1,182 4
1,183–1,202 10
1,203–1,222 8
1,223–1,242 16
1,243–1,262 4
1,263–1,282 10
1,283–1,302 5
1,303–1,322 7
1,323–1,342 4
1,343–1,362 8
1,363–1,382 6 1,369
1,383–1,402 7
1,403–1,422 3
1,423–1,442 4
1,443–1,462 4
1,463–1,468 3
1,469+ 100
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Christopher S. Kochanek D-index placement in Physics in 2026

The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where Christopher S. Kochanek sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 59 bars. Horizontal axis: D-Index, 70–71 to 185+. Vertical axis: number of scientists, 0 to 167. Most scientists, 167, have 80–81 D-Index. The last bar groups every scientist with 185 D-Index or more. The highlighted bar, 138–139 D-Index, is where this scientist sits. 70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70–71 D-Index 185+

This scientist: 139 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

View D-Index distribution as a table
Number of Physics scientists by D-index, Research.com 2026 ranking edition. Based on 3,678 ranked scientists.
D-Index Scientists This scientist
70–71 76
72–73 110
74–75 143
76–77 153
78–79 144
80–81 167
82–83 167
84–85 166
86–87 132
88–89 155
90–91 134
92–93 137
94–95 102
96–97 112
98–99 110
100–101 116
102–103 97
104–105 103
106–107 87
108–109 90
110–111 67
112–113 78
114–115 75
116–117 67
118–119 69
120–121 60
122–123 59
124–125 53
126–127 42
128–129 41
130–131 33
132–133 32
134–135 45
136–137 19
138–139 24 139
140–141 28
142–143 31
144–145 22
146–147 20
148–149 12
150–151 16
152–153 24
154–155 23
156–157 15
158–159 15
160–161 11
162–163 17
164–165 12
166–167 11
168–169 9
170–171 9
172–173 11
174–175 4
176–177 8
178–179 5
180–181 3
182–183 4
184 4
185+ 99
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Research.com Recognitions

  • 2020 - Dannie Heineman Prize for Astrophysics, American Astronomical Society
  • 2008 - Fellow of the American Association for the Advancement of Science (AAAS)
  • 1992 - Fellow of Alfred P. Sloan Foundation

Overview

Christopher S. Kochanek is affiliated with The Ohio State University in the United States. Their research primarily falls within the broad area of Physics and Astronomy, with a more concentrated focus on Astronomy and Astrophysics. They have contributed extensively to fields including Instrumentation and Nuclear and High Energy Physics.

Their main topics of research cover a diverse range of astrophysical phenomena. These include:

  • Gamma-ray bursts and supernovae
  • Stellar, planetary, and galactic studies
  • Astrophysical phenomena and observations
  • Astronomy and astrophysical research
  • Galaxies: formation, evolution, phenomena
  • Astrophysics and cosmic phenomena
  • Pulsars and gravitational waves research

Kochanek's recent publications reflect their focus on high-impact astrophysical questions. Some notable papers include:

  • "A unicorn in monoceros: the 3 M⊙ dark companion to the bright, nearby red giant V723 Mon is a non-interacting, mass-gap black hole candidate," 2021, Monthly Notices of the Royal Astronomical Society
  • "Discovery and follow-up of ASASSN-19dj: an X-ray and UV luminous TDE in an extreme post-starburst galaxy," 2020, Monthly Notices of the Royal Astronomical Society
  • "Overconstrained gravitational lens models and the Hubble constant," 2020, Monthly Notices of the Royal Astronomical Society
  • "The search for failed supernovae with the Large Binocular Telescope: a new candidate and the failed SN fraction with 11 yr of data," 2021, Monthly Notices of the Royal Astronomical Society
  • "The ASAS-SN catalogue of variable stars IX: The spectroscopic properties of Galactic variable stars," 2021, Monthly Notices of the Royal Astronomical Society

Their collaboration network includes several frequent co-authors, indicating active partnerships within the research community. These collaborators are:

  • B. J. Shappee
  • T. W. S. Holoien
  • Todd A. Thompson
  • J. L. Prieto
  • T. Jayasinghe

Kochanek's publications appear predominantly in scientific journals specializing in astronomy and astrophysics. Key venues for their work are:

  • Monthly Notices of the Royal Astronomical Society
  • arXiv (Cornell University)
  • The Astrophysical Journal
  • Astronomy and Astrophysics
  • The Open Journal of Astrophysics

Throughout their career, Christopher S. Kochanek has been recognized with several honors. These include the Dannie Heineman Prize for Astrophysics awarded by the American Astronomical Society in 2020, fellowship of the American Association for the Advancement of Science (AAAS) since 2008, and fellowship of the Alfred P. Sloan Foundation since 1992.

Best Publications

  • SDSS-III: Massive Spectroscopic Surveys of the Distant Universe, the Milky Way Galaxy, and Extra-Solar Planetary Systems

    Daniel J. Eisenstein;David H. Weinberg;Eric Agol;Hiroaki Aihara

  • SDSS-III: MASSIVE SPECTROSCOPIC SURVEYS OF THE DISTANT UNIVERSE, THE MILKY WAY, AND EXTRA-SOLAR PLANETARY SYSTEMS

    Daniel J. Eisenstein;Daniel J. Eisenstein;David H. Weinberg;Eric Agol;Hiroaki Aihara

  • The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III

    Hiroaki Aihara;Carlos Allende Prieto;Deokkeun An

  • The Man Behind the Curtain: X-rays Drive the UV through NIR Variability in the 2013 AGN Outburst in NGC 2617

    B. J. Shappee;J. L. Prieto;D. Grupe;C. S. Kochanek

  • THE MAN BEHIND THE CURTAIN: X-RAYS DRIVE THE UV THROUGH NIR VARIABILITY IN THE 2013 ACTIVE GALACTIC NUCLEUS OUTBURST IN NGC 2617

    B. J. Shappee;J. L. Prieto;D. Grupe;C. S. Kochanek

  • The Eighth Data Release of the Sloan Digital Sky Survey: First Data from SDSS-III

    Hiroaki Aihara;Carlos Allende Prieto;Carlos Allende Prieto;Deokkeun An;Scott F. Anderson

  • Mid-Infrared Selection of Active Galaxies

    Daniel Stern;Peter Eisenhardt;Varoujan Gorjian;Christopher S. Kochanek

  • The All-Sky Automated Survey for Supernovae (ASAS-SN) Light Curve Server v1.0

    C. S. Kochanek;B. J. Shappee;K. Z. Stanek;T. W.-S. Holoien

  • Direct Detection of Cold Dark Matter Substructure

    Neal Krishnakant Dalal;C. S. Kochanek

  • Gravitational Lensing: Strong, Weak and Micro

    Georges Meylan;Philippe Jetzer;Pierre North;Peter Schneider

  • Host Galaxies, Clustering, Eddington Ratios, and Evolution of Radio, X-Ray, and Infrared-selected AGNs.

    Ryan C. Hickox;Christine Jones;William R. Forman;Stephen S. Murray

  • The K-Band Galaxy Luminosity Function

    C. S. Kochanek;M. A. Pahre;E. E. Falco;J. P. Huchra

  • Mid-Infrared Selection of Active Galactic Nuclei with the Wide-Field Infrared Survey Explorer. II. Properties of WISE-Selected Active Galactic Nuclei in the NDWFS Bo"otes Field

    Roberto J. Assef;Daniel Stern;Christopher S. Kochanek;Andrew W. Blain

  • MODELING THE TIME VARIABILITY OF SDSS STRIPE 82 QUASARS AS A DAMPED RANDOM WALK

    C. L. MacLeod;Ž. Ivezić;C. S. Kochanek;S. Kozłowski

  • Is there a cosmological constant

    Christopher S. Kochanek

  • Black Hole Masses and Eddington Ratios at 0.3 < z < 4

    Juna A. Kollmeier;Christopher A. Onken;Christopher A. Onken;Christopher S. Kochanek;Andrew Gould

  • Probing the Coevolution of Supermassive Black Holes and Galaxies Using Gravitationally Lensed Quasar Hosts

    Chien Y. Peng;Chien Y. Peng;Chris D. Impey;Hans Walter Rix;Christopher S. Kochanek

  • Quantifying Quasar Variability As Part of a General Approach To Classifying Continuously Varying Sources

    Szymon Kozlowski;Christopher S. Kochanek;A. Udalski;L. Wyrzykowski;L. Wyrzykowski

  • Low Resolution Spectral Templates For AGNs and Galaxies From 0.03 - 30 microns

    R. J. Assef;C. S. Kochanek;M. Brodwin;R. Cool

  • Quantitative Interpretation of Quasar Microlensing Light Curves

    Christopher S. Kochanek

Frequent Co-Authors

J. L. Prieto
J. L. Prieto Diego Portales University
Subo Dong
Subo Dong Peking University
D. Bersier
D. Bersier Liverpool John Moores University
John F. Beacom
John F. Beacom The Ohio State University
Krzysztof Z. Stanek
Krzysztof Z. Stanek The Ohio State University
Todd A. Thompson
Todd A. Thompson The Ohio State University
Maximilian Stritzinger
Maximilian Stritzinger Aarhus University
Keith Horne
Keith Horne University of St Andrews
Marianne Vestergaard
Marianne Vestergaard University of Copenhagen
Patrick B. Hall
Patrick B. Hall York University

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