Nishizawa Atsushi

ニシザワアツシ | Nishizawa Atsushi

Affiliation and department：
Job title： Associate Professor
Homepage URL (1)： https://astrophys.hiroshima-u.ac.jp/~atnishi/

Research field (1)： Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics

Research keywords (3)： test of gravity theory , cosmology , gravitational waves

Research theme for competitive and other funds (4)：

2022 - 2024 Testing generalized space-time geometry with multimessenger observations of gravitation al waves
2019 - 2023 Deciphering string axiverse from multi-wavelength observations of gravitational waves
2020 - 2022 重力波データ統計解析に基づく重力理論の検証
2018 - 2020 多様な天体の相関統計解析で迫るブラックホール連星の起源

Papers (96)：

Yuki Kawasaki, Shoki Iwaguchi, Tomohiro Ishikawa, Atsushi Nishizawa, Masaaki Kitaguchi, Yutaka Yamagata, Yanbei Chen, Bin Wu, Ryuma Shimizu, Kurumi Umemura, et al. Sagnac-type neutron displacement-noise-free interferometeric gravitational-wave detector. Classical and Quantum Gravity. 2024
Hiroki Takeda, Shinji Tsujikawa, Atsushi Nishizawa. Gravitational-wave constraints on scalar-tensor gravity from a neutron star and black-hole binary GW200115. Physical Review D. 2024
Yuka Oshima, Hiroki Fujimoto, Jun’ya Kume, Soichiro Morisaki, Koji Nagano, Tomohiro Fujita, Ippei Obata, Atsushi Nishizawa, Yuta Michimura, Masaki Ando. First results of axion dark matter search with DANCE. Physical Review D. 2023
L. Valbusa Dall’Armi, A. Nishizawa, A. Ricciardone, S. Matarrese. Circular Polarization of the Astrophysical Gravitational Wave Background. Physical Review Letters. 2023
Takuya Tsutsui, Atsushi Nishizawa. Observational constraint on axion dark matter in a realistic halo profile with gravitational waves. Physical Review D. 2023

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MISC (48)：

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Education (1)：

2004 - 2009 Kyoto University Graduate School, Division of Human and Environmental Studies

Work history (8)：

2023/09 - 現在 Hiroshima University Graduate School of Advanced Science and Engineering Associate Professor
2019/02 - 2023/08 The University of Tokyo Graduate School of Science Research Center for The Early Universe Assistant Professor
2017/01 - 2019/01 Nagoya University Center for Theoretical Studies Division of Cosmology and Theoretical Astrophysics Center for Theoretical Studies Division of Cosmology and Theoretical Astrophysics Designated assistant professor
2016/02 - 2016/12 The University of Mississippi The Department of Physics and Astronomy Research Associate
2014/02 - 2016/01 California Institute of Technology The Division of Physics, Mathematics and Astronomy JSPS Postdoctoral Fellow

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