2026 A. S. Johnson: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	129	581	558	324	308	315	65814

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

129

581

558

324

308

315

65814

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

5172
Citations
FERMI LARGE AREA TELESCOPE FIRST SOURCE CATALOG

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

1906
Citations
Fermi Large Area Telescope Second Source Catalog

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

1706
Citations
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

1330
Citations
THE SPECTRAL ENERGY DISTRIBUTION OF FERMI BRIGHT BLAZARS

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

1129
Citations
The Spectral Energy Distribution of Fermi bright blazars

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

1112
Citations
The second catalog of active galactic nuclei detected by the Fermi Large Area Telescope

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

1057
Citations
Detection of the characteristic pion-decay signature in supernova remnants

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

1028
Citations
The Second Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

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

974
Citations
THE SECOND FERMI LARGE AREA TELESCOPE CATALOG OF GAMMA-RAY PULSARS

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

930
Citations
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

875
Citations
The spectrum of isotropic diffuse gamma-ray emission between 100 MeV and 820 GeV

M. Ackermann;M. Ajello;A. Albert

854
Citations
Measurement of Separate Cosmic-Ray Electron and Positron Spectra with the Fermi Large Area Telescope

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

854
Citations
The spectrum of isotropic diffuse gamma-ray emission between 100 MeV and 820 GeV

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

850
Citations
The Third Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

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

821
Citations
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

797
Citations
Fermi/Large Area Telescope bright gamma-ray source list

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

758
Citations
A limit on the variation of the speed of light arising from quantum gravity effects

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

755
Citations
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

754
Citations
The Third Catalog of Active Galactic Nuclei Detected by the Fermi Large Area Telescope

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

732
Citations