J-GLOBAL ID:201901014708928824   Update date: Jul. 25, 2022

Hiroshima Nagisa

ヒロシマ ナギサ | Hiroshima Nagisa
Affiliation and department:
Job title: 助教
Other affiliations (1):
Homepage URL  (2): http://ithems-members.riken.jp/Nhirosima/index.htmlhttp://ithems-members.riken.jp/Nhirosima/
Research field  (1): Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research theme for competitive and other funds  (5):
  • 2020 - 2025 Multimesseger Study of Heavy Dark Matter
  • 2022 - 2025 宇宙観測による暗黒物質探査の新展開:解析的暗黒物質ハローモデルを用いた多面的考察
  • 2022 - 2023 宇宙素粒子物理学に関する研究
  • 2019 - 2022 ダークマターワーキンググループ
  • 2019 - 2021 Dark matter search unifying theory, gamma-ray and optical observations
Papers (10):
MISC (14):
  • Shin'ichiro Ando, Nagisa Hiroshima, Koji Ishiwata. Constraining primordial curvature perturbations using dark matter substructure. 2022
  • Nagisa Hiroshima, Shin'ichiro Ando, Tomoaki Ishiyama. Semi-analytical frameworks for subhalos from the smallest to the largest scale. 2022
  • Alexander Aryshev, Ties Behnke, Mikael Berggren, James Brau, Nathaniel Craig, Ayres Freitas, Frank Gaede, Spencer Gessner, Stefania Gori, Christophe Grojean, et al. The International Linear Collider: Report to Snowmass 2021. 2022
  • Nagisa Hiroshima, Kazunori Kohri, Toyokazu Sekiguchi, Ryuichi Takahashi. Impacts of new small-scale N-body simulations on dark matter annihilations constrained from cosmological 21-cm line observations. Physical Review D. 2021. 104. 8
  • F. Iocco, M. Meyer, M. Doro, W. Hofmann, J. Pérez-Romero, G. Zaharijas, A. Aguirre-Santaella, E. Amato, E. O. Anguner, L. A. Antonelli, et al. Probing Dark Matter and Fundamental Physics with the Cherenkov Telescope Array. 2021
Lectures and oral presentations  (40):
  • Implications from DM substructures: from low z to high z
  • 21cm線観測による暗黒物質探査における非線形構造形成の効果
    (日本物理学会 第77回年次大会(2022年) 2022)
  • WIMP annihilation signals in dwarf spheroidal galaxies as subhalos of the Milky Way
    (Kashiwa Dark Matter Symposium 2021 2021)
  • Impacts of new small-scale N-body simulations on dark matter annihilations constrained from cosmological 21cm line observations
    (素粒子現象論研究会2021 2021)
  • VHDM search & DM halo
    (1st workshop: Multimessenger Study of Heavy Dark Matter 2021)
Professional career (1):
  • Ph. D. (The University of Tokyo)
Awards (2):
  • 2021/10 - University of Toyama The Award for Female Researchers of the University of Toyama
  • 2013/07 - Graduate School of Science, Kyoto University Takekoshi Award
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