World's Best Scientists 2026 revealed!

D-Index & Metrics

Physics

D-Index
134
Citations
58193
World Ranking
499
National Ranking
275

John S. Gallagher 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 John S. Gallagher sits on this spectrum.

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 publications 1,469+

This scientist: 847 publications — 87th percentile

87% of scientists in this discipline score the same or lower.

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

John S. Gallagher 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 John S. Gallagher sits on this spectrum.

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 D-Index 185+

This scientist: 134 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1990 - Fellow of the American Association for the Advancement of Science (AAAS)
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom

Overview

John S. Gallagher is affiliated with the University of Wisconsin-Madison in the United States. Their research primarily focuses on the field of Physics and Astronomy, covering various subfields including Astronomy and Astrophysics, Nuclear and High Energy Physics, Instrumentation, Computational Mechanics, and Biomedical Engineering.

The scientist's work addresses a range of main topics such as stellar, planetary, and galactic studies; galaxies' formation, evolution, and phenomena; astronomy and astrophysical research; astrophysics and cosmic phenomena; astrophysics and star formation studies; neutrino physics research; and gamma-ray bursts and supernovae.

Among their recent published papers are:

  • Time-Integrated Neutrino Source Searches with 10 Years of IceCube Data, 2020, Physical Review Letters
  • IceCube high-energy starting event sample: Description and flux characterization with 7.5 years of data, 2021, Physical review. D/Physical review. D.
  • Characteristics of the Diffuse Astrophysical Electron and Tau Neutrino Flux with Six Years of IceCube High Energy Cascade Data, 2020, Physical Review Letters
  • Testing massive star evolution, star-formation history, and feedback at low metallicity, 2020, Springer Link (Chiba Institute of Technology)
  • Star cluster formation in the most extreme environments: insights from the HiPEEC survey, 2020, Monthly Notices of the Royal Astronomical Society

Frequent publication venues for John S. Gallagher include:

  • The Astrophysical Journal
  • arXiv (Cornell University)
  • Astronomy and Astrophysics
  • Monthly Notices of the Royal Astronomical Society
  • Physical review. D/Physical review. D.

Collaborations feature several frequent co-authors who have contributed extensively alongside Gallagher. These include Daniela Calzetti, Elena Sabbi, Angela Adamo, Matteo Messa, and L. J. Smith.

John S. Gallagher has been recognized as a Fellow of the American Association for the Advancement of Science (AAAS) since 1990 and holds fellowship status with The Academy of Medical Sciences in the United Kingdom.

Best Publications

  • Observation of high-energy astrophysical neutrinos in three years of icecube data

    M. G. Aartsen;M. Ackermann;J. Adams;J. A. Aguilar

  • First observation of PeV-energy neutrinos with IceCube

    M. G. Aartsen;R. Abbasi;Y. Abdou;M. Ackermann

  • Spitzer Survey of the Large Magellanic Cloud: Surveying the Agents of a Galaxy's Evolution (SAGE). I. Overview and Initial Results

    Margaret Meixner;Karl D. Gordon;Remy Indebetouw;Joseph L. Hora

  • First year performance of the IceCube neutrino telescope

    A. Achterberg;M. Ackermann;J. Adams;J. Ahrens

  • Hubble Space Telescope Observations of the Disk and Jet of HH 30

    Christopher J. Burrows;Christopher J. Burrows;Karl R. Stapelfeldt;Alan M. Watson;John E. Krist

  • The IceCube data acquisition system: Signal capture, digitization, and timestamping

    R. Abbasi;M. Ackermann;J. Adams;M. Ahlers

  • THE PERFORMANCE AND CALIBRATION OF WFPC2 ON THE HUBBLE SPACE TELESCOPE

    Jon A. Holtzman;J. Jeff Hester;Stefano Casertano;John T. Trauger

  • Sensitivity of the IceCube detector to astrophysical sources of high energy muon neutrinos

    J Ahrens;J.N Bahcall;X Bai;R.C Bay

  • A COMBINED MAXIMUM-LIKELIHOOD ANALYSIS OF THE HIGH-ENERGY ASTROPHYSICAL NEUTRINO FLUX MEASURED WITH ICECUBE

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • OBSERVATION and CHARACTERIZATION of A COSMIC MUON NEUTRINO FLUX from the NORTHERN HEMISPHERE USING SIX YEARS of ICECUBE DATA

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • The design and performance of IceCube DeepCore

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;M. Ackermann

  • An absence of neutrinos associated with cosmic-ray acceleration in γ-ray bursts

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;M. Ackermann

  • Calibration and Characterization of the IceCube Photomultiplier Tube

    R. Abbasi;Y. Abdou;T. Abu-Zayyad;J. Adams

  • Evidence for Astrophysical Muon Neutrinos from the Northern Sky with IceCube

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • On the Nature of the NGC 1275 System

    Christopher J. Conselice;Christopher J. Conselice;John S. Gallagher;John S. Gallagher;Rosemary F. G. Wyse;Rosemary F. G. Wyse

  • Atmospheric and Astrophysical Neutrinos above 1 TeV Interacting in IceCube

    M. G. Aartsen;M. Ackermann;J. Adams;J. A. Aguilar

  • All-sky Search for Time-integrated Neutrino Emission from Astrophysical Sources with 7 yr of IceCube Data

    M. G. Aartsen;K. Abraham;M. Ackermann;J. Adams

  • Energy Reconstruction Methods in the IceCube Neutrino Telescope

    M G Aartsen;R Abbasi;M Ackermann;J Adams

  • WFPC2 studies of the Crab nebula. I. HST and ROSAT imaging of the synchrotron nebula

    J. Jeff Hester;Paul A. Scowen;Ravi Sankrit;Christopher J. Burrows

  • Spitzer Survey of the Large Magellanic Cloud, Surveying the Agents of a Galaxy's Evolution (SAGE). IV. Dust Properties in the Interstellar Medium

    Jean Philippe Bernard;William T. Reach;Deborah Paradis;Margaret Meixner

Frequent Co-Authors

Christopher J. Conselice
Christopher J. Conselice University of Manchester
Eva K. Grebel
Eva K. Grebel Heidelberg University
Daniela Calzetti
Daniela Calzetti University of Massachusetts Amherst
Andrew J. King
Andrew J. King University of Leicester
Nate Bastian
Nate Bastian Liverpool John Moores University
Susanne Aalto
Susanne Aalto Chalmers University of Technology
Jay Strader
Jay Strader Michigan State University
Vassiliki Kalogera
Vassiliki Kalogera Northwestern University
Jean P. Brodie
Jean P. Brodie University of California, Santa Cruz
Andrew A. Cole
Andrew A. Cole University of Tasmania

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