165 citations · 1.9k across the 61 of their papers we have counts for
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hep-ph2021★ 6 cited
Gauge Field Production and Schwinger Reheating in Runaway Axion Inflation
Soichiro Hashiba, Kohei Kamada, Hiromasa Nakatsuka
In a class of (pseudoscalar) inflation, inflationary phase is followed by a kination phase, where the Universe is dominated by the kinetic energy of the inflaton that runs away in…
hep-ph2021★ 11 cited
Chiral gravitational effect in time-dependent backgrounds
Kohei Kamada, Jun'ya Kume, Yusuke Yamada
Gravitational counterpart of the chiral magnetic effect, which is referred as the chiral gravitational effect, can also be of interest in a cosmological setup. In this study, we in…