Research field (1)：
Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (1)：
Cosmic Ray Physics
Research theme for competitive and other funds (3)：
2019 - 2024 Study of origins and propagation of very high energy cosmic rays with detailed measurements in the wide energy range
2018 - 2023 Exploring energy spectrum anisotropies in ultra-high energy cosmic rays with the Telescope Array
2015 - 2020 Study of the ultra high energy cosmic ray source evolution by detailed measurement of cosmic rays in the wide energy range
Papers (71)：
R. U. Abbasi, M. Abe, T. Abu-Zayyad, M. Allen, R. Azuma, E. Barcikowski, J. W. Belz, D. R. Bergman, S. A. Blake, R. Cady, et al. Measurement of the proton-air cross section with Telescope Array’s Black Rock Mesa and Long Ridge fluorescence detectors, and surface array in hybrid mode. Physical Review D. 2020. 102. 6
R. U. Abbasi, M. Abe, T. Abu-Zayyad, M. Allen, R. Azuma, E. Barcikowski, J. W. Belz, D. R. Bergman, S. A. Blake, R. Cady, et al. Search for Large-scale Anisotropy on Arrival Directions of Ultra-high-energy Cosmic Rays Observed with the Telescope Array Experiment. The Astrophysical Journal. 2020. 898. 2. L28-L28
R U Abbasi, M Abe, T Abu-Zayyad, M Allen, R Azuma, E Barcikowski, J W Belz, D R Bergman, S A Blake, R Cady, et al. Search for point sources of ultra-high-energy photons with the Telescope Array surface detector. Monthly Notices of the Royal Astronomical Society. 2020. 492. 3. 3984-3993
Tanoue Y., Fujiwara R., Ogio S., Fujita K., Matsumiya H., Hayashi Y., Sakurai N., Udo S., Ohoka H., Sagawa H., et al. TA experiment 333 : Report on the TALE experiment 5. Meeting Abstracts of the Physical Society of Japan. 2020. 75.1. 486-486
R. U. ABBASI, M. ABE, T. ABU-ZAYYAD, M. ALLEN, R. AZUMA, E. BARCIKOWSKI, J. W. BELZ, D. R. BERGMAN, S. A. BLAKE, R. CADY, et al. ПОИСК НЕЙТРИНО УЛЬТРАВЫСОКИХ ЭНЕРГИЙ ПО ДАННЫМ НАЗЕМНОЙ РЕШЕТКИ ЭКСПЕРИМЕНТА TELESCOPE ARRAY. ЖУРНАЛ ЭКСПЕРИМЕНТАЛЬНОЙ И ТЕОРЕТИЧЕСКОЙ ФИЗИКИ. 2020. 158. 2(8). 282-294
M. Casolino, Marco Ricci, J. Adams, P. Barillon, J. Bayer, J. Belz, D. Bergman, M. Bertaina, F. Bisconti, M. J. Christl, et al. EUSO-TA a ground telescope at the Telescope Array to test JEM-EUSO detector performance. Proceedings of Science. 2015. 30-July-2015
Sasaki M., Takeda N., Tanaka Y., Aoki T., Arai Y., Hashimoto K., Honda K., Fukutomi M., Manago N., Matuda A., et al. Telescope Array Project online data processing VIII : Event Trigger Circuit and the Performance. Meeting Abstracts of the Physical Society of Japan. 2000. 55. 57-57
Matsuda A., Takeda N., Tanaka Y., Sasaki M., Aoki T., Arai Y., Hashimoto K., Honda K., Fukutomi M., Manago N., et al. Telescope Array Project online data processing XVI : Akeno Prototype Test. Meeting Abstracts of the Physical Society of Japan. 2000. 55. 57-57
2001/11/01 - 2002/03 University of Tokyo Institute for Cosmic Ray Research Academic Support Researcher
1998/11/01 - Japan Society for the Promotion of Science Research Fellowship for Young Scientists
1998/07 - 1998/10/31 University of Tokyo Institute for Cosmic Ray Research COE Researcher
1998/04 - 1998/07 University of Tokyo Institute for Cosmic Ray Research Researcher
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Awards (1)：
2001/03 - Cosmic Ray Researchers Congress Cosmic Ray Physics Encouragement Prize Extremely high energy cosmic rays observed with AGASA: Energy spectrum and arrival direction distribution
