PUBLICATIONS

1
Do Cosmic String Segments Emit Gravitational Waves?
Akifumi Chitose, Masahiro Ibe, Shunsuke Neda, Satoshi Shirai
2
EMPRESS. XV. A New Determination of the Primordial Helium Abundance Suggesting a Moderately Low YP Value
Hiroto Yanagisawa, Masami Ouchi, Akinori Matsumoto, Masahiro Kawasaki, Kai Murai, Kimihiko Nakajima, Kazunori Kohri, Yuma Sugahara, Kentaro Nagamine, Ichi Tanaka, Ji Hoon Kim, Yoshiaki Ono, Minami Nakane, Keita Fukushima, Yuichi Harikane, Yutaka Hirai, Yuki Isobe, Haruka Kusakabe, Masato Onodera, Michael Rauch, Hidenobu Yajima
3
Cosmic Strings in Multi-Step Symmetry Breaking
Akifumi Chitose, Masahiro Ibe, Satoshi Shirai, Yaxuan Wen
4
Scalar field stochastic dynamics in de Sitter spacetime from exact solutions of quantum deficient oscillators
Yuta Nasuda, Koki Tokeshi, Yuki Watanabe
5
Q-balls Under Spontaneously Broken U(1) Symmetry
Masahiro Kawasaki, Kai Murai, Fuminobu Takahashi
6
More fields are different: Stochastic view of multi-field inflationary scenario
Tomo Takahashi, Koki Tokeshi
7
Stringent Constraints on Self-Interacting Dark Matter Using Milky-Way Satellite Galaxies Kinematics
Shin'ichiro Ando, Kohei Hayashi, Shunichi Horigome, Masahiro Ibe, Satoshi Shirai
8
Global Neutrino Constraints on the Minimal U(1)$_{L_μ-L_τ}$ Model
Masahiro Ibe, Satoshi Shirai, Keiichi Watanabe