World's Best Scientists 2026 revealed!
Akira Okumura

Akira Okumura

D-Index & Metrics

Physics

D-Index
73
Citations
24587
World Ranking
3506
National Ranking
132

Best Publications

  • Fermi Large Area Telescope Second Source Catalog

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

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

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

  • Design concepts for the Cherenkov Telescope Array CTA: An advanced facility for ground-based high-energy gamma-ray astronomy

    M. Actis;G. Agnetta;F. Aharonian;A. Akhperjanian

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

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

  • 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

  • Introducing the CTA concept

    B. S. Acharya;M. Actis;T. Aghajani;G. Agnetta

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

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

  • Constraining Dark Matter Models from a Combined Analysis of Milky Way Satellites with the Fermi Large Area Telescope

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

  • The fermi large area telescope on orbit: Event classification, instrument response functions, and calibration

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

  • Fermi Observations of High-Energy Gamma-Ray Emission from GRB 080916C

    M. Ackermann;M. Ajello;L. Baldini;J. Ballet

  • GeV Observations of Star-forming Galaxies with extit{Fermi} LAT

    M. Ackermann;M. Ajello;A. Allafort

  • Fermi LAT observations of cosmic-ray electrons from 7 GeV to 1 TeV

    Markus Ackermann;Marco Ajello;W. B. Atwood;Luca Baldini

  • Science with the Cherenkov Telescope Array

    B.S. Acharya;I. Agudo;I. Al Samarai

  • Gamma-Ray Flares from the Crab Nebula

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

  • A change in the optical polarization associated with a γ-ray flare in the blazar 3C 279

    A. A. Abdo;A. A. Abdo;Markus Ackermann;Marco Ajello;Magnus Axelsson

  • Fermi Large Area Telescope Observations of Markarian 421: The Missing Piece of its Spectral Energy Distribution

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

  • GeV observations of star-forming galaxies with the Fermi Large Area Telescope

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

  • Fermi-LAT Observations of the Gamma-Ray Burst GRB 130427A

    M. Ackermann;M. Ajello;K. Asano;W. B. Atwood

  • Observations of the Young Supernova Remnant RX J1713.7-3946 with the Fermi Large Area Telescope

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

  • Fermi LAT Search for Dark Matter in Gamma-Ray Lines and the Inclusive Photon Spectrum

    M. Ackermann;M. Ajello;A. Albert;L. Baldini

Frequent Co-Authors

Diego F. Torres
Diego F. Torres Institute of Space Sciences
Julie McEnery
Julie McEnery Goddard Space Flight Center
G. Tosti
G. Tosti University of Perugia
Olaf Reimer
Olaf Reimer University of Innsbruck
A. Morselli
A. Morselli National Institute for Nuclear Physics
Yasushi Fukazawa
Yasushi Fukazawa Hiroshima University
Marco Ajello
Marco Ajello Clemson University
Igor V. Moskalenko
Igor V. Moskalenko Stanford University
Marcello Giroletti
Marcello Giroletti National Institute for Astrophysics
P. A. Caraveo
P. A. Caraveo National Institute for Astrophysics

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Akira Okumura

Trending Scientists

Recently Published Articles