Yoshihiro Gunji, Koji Ishiwata, Takahiro Yoshida. Supersymmetric baryogenesis in a hybrid inflation model. Journal of High Energy Physics. 2023. 2023. 8
Koji Ishiwata. Topology-insensitive axion mass in magnetic topological insulators. Physical Review B. 2022. 106. 19
Shin’ichiro Ando, Nagisa Hiroshima, Koji Ishiwata. Constraining the primordial curvature perturbation using dark matter substructure. Physical Review D. 2022. 106. 10
Yoshihiro Gunji, Koji Ishiwata, Takahiro Yoshida. Subcritical regime of hybrid inflation with modular A4 symmetry. Journal of High Energy Physics. 2022. 2022. 11
Koji Ishiwata, Eiichiro Komatsu, Ippei Obata. Axion-gauge field dynamics with backreaction. Journal of Cosmology and Astroparticle Physics. 2022. 2022. 03. 010-010
Junji Hisano, Koji Ishiwata, Natsumi Nagata, Masato Yamanaka. Direct detection of vector dark matter (vol 126, pg 435, 2011). PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS. 2015. 10
石渡 弘治. 24aGE-4 Cosmic gamma-ray from inverse Compton process in unstable dark matter scenario. 日本物理学会講演概要集. 2012. 67. 1. 3-3