Publications

Stringent Constraints on Self-Interacting Dark Matter Using Milky-Way Satellite Galaxies Kinematics

Shin'ichiro Ando, Kohei Hayashi, Shunichi Horigome, Masahiro Ibe, Satoshi Shirai

e-Print: 2503.13650 [astro-ph.CO]

SASHIMI-SIDM: semi-analytical subhalo modelling for self-interacting dark matter at sub-galactic scales

Shin'ichiro Ando, Shunichi Horigome, Ethan O. Nadler, Daneng Yang, Hai-Bo Yu

e-Print: 2403.16633 [astro-ph.CO]

DOI: 10.1088/1475-7516/2025/02/053

Published in: JCAP 02 (2025), 053, JCAP02(2025)053

Cosmological prior for the $J$-factor estimation of dwarf spheroidal galaxies

Shun'ichi Horigome, Kohei Hayashi, Shin'ichiro Ando

e-Print: 2207.10378 [astro-ph.CO]

DOI: 10.1103/PhysRevD.108.083530 (publication)

Published in: Phys.Rev.D 108 (2023) 8, 083530

Leptophilic fermion WIMP: Role of future lepton colliders

Shun-Ichi Horigome (Tokyo U., IPMU), Taisuke Katayose (Tokyo U., IPMU), Shigeki Matsumoto (Tokyo U., IPMU), Ipsita Saha (Tokyo U., IPMU)

e-Print: 2102.08645 [hep-ph]

DOI: 10.1103/PhysRevD.104.055001 (publication)

Published in: Phys.Rev.D 104 (2021) 5, 055001

$J$-factor estimation of Draco, Sculptor and Ursa Minor dwarf spheroidal galaxies with the member/foreground mixture model

Shun-ichi Horigome (Tokyo U., IPMU), Kohei Hayashi (Tokyo U., ICRR), Masahiro Ibe (Tokyo U., IPMU and Tokyo U., ICRR), Miho N. Ishigaki (Tohoku U., Astron. Inst.), Shigeki Matsumoto (Tokyo U., IPMU) et al.

e-Print: 2002.04866 [astro-ph.GA]

DOI: 10.1093/mnras/staa2909 (publication)

Published in: Mon.Not.Roy.Astron.Soc. 499 (2020) 3, 3320-3337

Foreground effect on the $J$-factor estimation of ultrafaint dwarf spheroidal galaxies

Koji Ichikawa (Tokyo U., IPMU), Shun-ichi Horigome (Tokyo U., IPMU), Miho N. Ishigaki (Tokyo U., IPMU), Shigeki Matsumoto (Tokyo U., IPMU), Masahiro Ibe (Tokyo U., ICRR and Tokyo U., IPMU) et al.

e-Print: 1706.05481 [astro-ph.GA]

DOI: 10.1093/mnras/sty1387

Published in: Mon.Not.Roy.Astron.Soc. 479 (2018) 1, 64-74

Foreground effect on the $J$-factor estimation of classical dwarf spheroidal galaxies

Koji Ichikawa (Tokyo U., IPMU), Miho N. Ishigaki (Tokyo U., IPMU), Shigeki Matsumoto (Tokyo U., IPMU), Masahiro Ibe (Tokyo U., IPMU and Tokyo U., ICRR), Hajime Sugai (Tokyo U., IPMU) et al.

e-Print: 1608.01749 [astro-ph.GA]

DOI: 10.1093/mnras/stx682

Published in: Mon.Not.Roy.Astron.Soc. 468 (2017) 3, 2884-2896