廣島渚

ヒロシマナギサ | Hiroshima Nagisa

所属機関・部署：
職名：准教授
その他の所属（所属・部署名・職名） (1件)：

ホームページURL (1件)： https://soryushi.ynu.ac.jp/Nhirosima/index.html

研究分野 (1件)：素粒子、原子核、宇宙線、宇宙物理に関する理論

競争的資金等の研究課題 (5件)：

論文 (18件)：

Deheng Song, Nagisa Hiroshima, Kohta Murase. Search for heavy dark matter from dwarf spheroidal galaxies: leveraging cascades and subhalo models. Journal of Cosmology and Astroparticle Physics. 2024. 2024. 05. 087-087
Dmitry A Prokhorov, Shiu-Hang Lee, Shigehiro Nagataki, Jacco Vink, Donald Ellison, Gilles Ferrand, Daniel Patnaude, Friedrich Roepke, Ivo Seitenzahl, Patrick Slane, et al. Potential of the Cherenkov Telescope Array for studying the young nearby supernova remnants. Proceedings of 38th International Cosmic Ray Conference - PoS(ICRC2023). 2023
Acharyya, A., Adam, R., Aguasca-Cabot, A., Agudo, I., Aguirre-Santaella, A., Alfaro, J., Aloisio, R., Alves Batista, R., Amato, E., Angüner, E. O., et al. Sensitivity of the Cherenkov Telescope Array to TeV photon emission from the Large Magellanic Cloud. Monthly Notices of the Royal Astronomical Society. 2023. 523. 4. 5353-5387
H. Abe, S. Abe, V. A. Acciari, T. Aniello, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, C. Arcaro, M. Artero, K. Asano, et al. Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation up to 100 TeV toward the Galactic Center with MAGIC. Physical Review Letters. 2023. 130. 6
Shin’ichiro Ando, Nagisa Hiroshima, Koji Ishiwata. Constraining the primordial curvature perturbation using dark matter substructure. Physical Review D. 2022. 106. 10

MISC (25件)：

Nagisa Hiroshima, Mitsuru Kakizaki, Shuhei Ohzawa. Classifying extended Higgs models through the trilinear Higgs boson coupling measurement at future colliders. 2025
Nagisa Hiroshima, Kazunori Kohri, Partha Kumar Paul, Narendra Sahu. Revisiting the limits on dark matter annihilation cross-section and decay lifetime in light of electron and positron fluxes. 2025
Kento Asai, Nagisa Hiroshima, Joe Sato, Ryusei Sato, Masaki J. S. Yang. An Analytic Prescription for $t$-channel Singularities. 2025
Seishi Enomoto, Nagisa Hiroshima, Kohta Murase, Masato Yamanaka. Explosive production of Higgs particles and implications for heavy dark matter. 2025
J. Zeng, T. Aramaki, K. Aoyama, S. Arai, S. Arai, J. Asaadi, A. Bamba, N. Cannady, P. Coppi, G. De Nolfo, et al. Antihelium-3 Sensitivity for the GRAMS Experiment. 2025

講演・口頭発表等 (67件)：

CTAO as BSM physics probe
(The Rencontres du Vietnam on Theory meeting experiments: particle astrophysics and cosmology 2025)
What can we do to make the invisible visible with cosmic rays?
(宇宙線冬合宿 2024)
Halo as a key to indirect DM searches
(The International Joint Workshop on the Standard Model and Beyond 2024/3rd Gordon Godfrey Workshop on Astroparticle Physics 2024)
Dark matter search from cosmological and astrophysical approaches
(Joint Seminar 2024)
Indirect Search of DM
(The 4th DMNet symposium : Revealing Dark matter in the Universe with Multidisciplinary Approaches in Particle Physics and Astrophysics 2024)

学位 (1件)：

経歴 (3件)：

受賞 (3件)：

所属学会 (5件)：

宇宙線研究者会議 , 素粒子論グループ , 理論天文学宇宙物理学懇談会 , 日本物理学会 , 日本天文学会

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廣島 渚