CMB constraint on dark matter annihilation after Planck 2015

by Masahiro Kawasaki, Kazunori Nakayama, Toyokazu Sekiguchi
Published 2016-05-01

Cosmological abundance of the QCD axion coupled to hidden photons

by Naoya Kitajima, Toyokazu Sekiguchi, Fuminobu Takahashi
Published 2018-06-01

Relic abundance of dark photon dark matter

by Prateek Agrawal, Naoya Kitajima, Matthew Reece, Toyokazu Sekiguchi, Fuminobu Takahashi
Published 2020-02-01