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A. S. Johnson

D-Index & Metrics

Physics

D-Index
129
Citations
65814
World Ranking
581
National Ranking
324

A. S. Johnson 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 A. S. Johnson 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: 315 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

A. S. Johnson 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 A. S. Johnson 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: 129 D-Index — 85th percentile

85% 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

  • 2015 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

A. S. Johnson is affiliated with Stanford University in the United States. Their research primarily spans the broad field of Physics and Astronomy with a concentration in Nuclear and High Energy Physics. The scientist's work covers various subfields including Astronomy and Astrophysics, Radiation, Pulmonary and Respiratory Medicine, and Atomic and Molecular Physics, and Optics.

The main topics explored in Johnson's research include:

  • Particle physics theoretical and experimental studies
  • Radiation Detection and Scintillator Technologies
  • Dark Matter and Cosmic Phenomena
  • Neutrino Physics Research
  • Radiation Therapy and Dosimetry
  • Planetary Science and Exploration
  • Atomic and Subatomic Physics Research

Johnson's notable recent publications highlight involvement in diverse collaborative research efforts. These include:

  • "Space radiation measurements during the Artemis I lunar mission," 2024, Nature
  • "Search for MeV electron recoils from dark matter in EXO-200," 2023, Physical review. D/Physical review. D.
  • "Generative adversarial networks for scintillation signal simulation in EXO-200," 2023, Journal of Instrumentation
  • "Search for Majoron-emitting modes of 136Xe double beta decay with the complete EXO-200 dataset," 2021, The Caltech Institute Archives (California Institute of Technology)
  • "Search for Two-neutrino Double-Beta Decay of 136Xe to the 0+1 excited state of 136Ba with the Complete EXO-200 Dataset," 2023, arXiv (Cornell University)

Frequent co-authors in Johnson's publications include:

  • S. Al Kharusi
  • G. Anton
  • Trilochan Bhatta
  • T. Brunner
  • Minor J. Coon

Johnson has published within various scientific journals and archives, notably including:

  • Nature
  • Physical review. D/Physical review. D.
  • Journal of Instrumentation
  • The Caltech Institute Archives (California Institute of Technology)
  • arXiv (Cornell University)

In recognition of professional standing, Johnson was awarded the status of Fellow of the American Association for the Advancement of Science (AAAS) in 2015.

Best Publications

  • The Large Area Telescope on the Fermi Gamma-ray Space Telescope Mission

    W. B. Atwood;A. A. Abdo;A. A. Abdo;M. Ackermann;W. Althouse

  • FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG

    A.A. Abdo;A.A. Abdo;Markus Ackermann;Marco Ajello;A. Allafort

  • Fermi Large Area Telescope Second Source Catalog

    P. L. Nolan;A. A. Abdo;A. A. Abdo;M. Ackermann;M. Ajello

  • Measurement of the Cosmic Ray e+ + e- spectrum from 20 GeV to 1 TeV with the Fermi Large Area Telescope.

    A. A. Abdo;M. Ackermann;M. Ajello;M. Axelsson

  • THE SPECTRAL ENERGY DISTRIBUTION OF FERMI BRIGHT BLAZARS

    A. A. Abdo;A. A. Abdo;M. Ackermann;I. Agudo;M. Ajello

  • The Spectral Energy Distribution of Fermi bright blazars

    A. A. Abdo;M. Ackermann;M. Ajello;M. Axelsson

  • The second catalog of active galactic nuclei detected by the Fermi Large Area Telescope

    Markus Ackermann;Marco Ajello;A. Allafort;E. Antolini;E. Antolini

  • Detection of the characteristic pion-decay signature in supernova remnants

    Markus Ackermann;Marco Ajello;A. Allafort;Luca Baldini

  • The Second Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

    M. Ackermann;M. Ajello;A. Allafort;E. Antolini

  • THE SECOND FERMI LARGE AREA TELESCOPE CATALOG OF GAMMA-RAY PULSARS

    A. A. Abdo;A. A. Abdo;M. Ajello;A. Allafort;L. Baldini

  • Fermi-LAT observations of the diffuse γ-ray emission: implications for cosmic rays and the interstellar medium

    M. Ackermann;M. Ajello;W. B. Atwood;L. Baldini

  • The spectrum of isotropic diffuse gamma-ray emission between 100 MeV and 820 GeV

    M. Ackermann;M. Ajello;A. Albert

  • Measurement of Separate Cosmic-Ray Electron and Positron Spectra with the Fermi Large Area Telescope

    M. Ackermann;M. Ajello;A. Allafort;W. B. Atwood

  • The spectrum of isotropic diffuse gamma-ray emission between 100 MeV and 820 GeV

    M. Ackermann;M. Ajello;A. Albert;W. B. Atwood

  • The Third Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

    M. Ackermann;M. Ajello;W. Atwood;L. Baldini

  • The First Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

    A. A. Abdo;A. A. Abdo;Markus Ackermann;Marco Ajello;A. Allafort

  • Fermi/Large Area Telescope bright gamma-ray source list

    A. A. Abdo;A. A. Abdo;M. Ackermann;M. Ajello;W. B. Atwood

  • A limit on the variation of the speed of light arising from quantum gravity effects

    A. A. Abdo;M. Ackermann;M. Ajello;K. Asano

  • Spectrum of the Isotropic Diffuse Gamma-Ray Emission Derived from First-Year Fermi Large Area Telescope Data

    A. A. Abdo;A. A. Abdo;M. Ackermann;M. Ajello;W. B. Atwood

  • The Third Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

    M. Ackermann;M. Ajello;W. B. Atwood;L. Baldini

Frequent Co-Authors

Diego F. Torres
Diego F. Torres Institute of Space Sciences
G. Tosti
G. Tosti University of Perugia
Julie McEnery
Julie McEnery Goddard Space Flight Center
C. C. Cheung
C. C. Cheung United States Naval Research Laboratory
Persis S. Drell
Persis S. Drell SLAC National Accelerator Laboratory
A. Morselli
A. Morselli National Institute for Nuclear Physics
Peter F. Michelson
Peter F. Michelson Stanford University
Olaf Reimer
Olaf Reimer University of Innsbruck
Igor V. Moskalenko
Igor V. Moskalenko Stanford University
Jun Kataoka
Jun Kataoka Waseda University

External Links

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Best Scientists Citing A. S. Johnson

Diego F. Torres

Diego F. Torres

Institute of Space Sciences

Publications: 359

Felix Aharonian

Felix Aharonian

Dublin Institute For Advanced Studies

Publications: 288

Olaf Reimer

Olaf Reimer

University of Innsbruck

Publications: 221

Marcello Giroletti

Marcello Giroletti

National Institute for Astrophysics

Publications: 199

Marco Ajello

Marco Ajello

Clemson University

Publications: 184

C. C. Cheung

C. C. Cheung

United States Naval Research Laboratory

Publications: 175

Fabrizio Tavecchio

Fabrizio Tavecchio

National Institute for Astrophysics

Publications: 165

Stefano Covino

Stefano Covino

National Institute for Astrophysics

Publications: 157

Martin Pohl

Martin Pohl

University of Potsdam

Publications: 155

Stefan Funk

Stefan Funk

University of Erlangen-Nuremberg

Publications: 152

Valeri M. Larionov

Valeri M. Larionov

Saint Petersburg State University

Publications: 151

Michael Kramer

Michael Kramer

Max Planck Institute for Radio Astronomy

Publications: 148

Yasushi Fukazawa

Yasushi Fukazawa

Hiroshima University

Publications: 148

Alice K. Harding

Alice K. Harding

Langley Research Center

Publications: 147

P. A. Caraveo

P. A. Caraveo

National Institute for Astrophysics

Publications: 145

Igor V. Moskalenko

Igor V. Moskalenko

Stanford University

Publications: 145

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