Osamu Seto, Kunio Kaneta, Ryo Takahashi. Non-minimally coupled Coleman-Weinberg inflation. Proceedings of the 27th Workshop on General Relativity and Gravitation in Japan, JGRG 2017. 2017. 2. 160-167
Naoyuki Haba, Ryo Takahashi. Higgs inflation with singlet scalar dark matter and right-handed neutrino in light of BICEP2 (vol 89, 115009, 2014). PHYSICAL REVIEW D. 2014. 90. 3