254 citations · 1.8k across the 51 of their papers we have counts for
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hep-ph2012★ 3 cited
Smooth hybrid inflation in a supersymmetric axion model
Masahiro Kawasaki, Naoya Kitajima, Kazunori Nakayama
We show that the smooth hybrid inflation is naturally realized in a framework of supersymmetric axion model. Identifying the Peccei-Quinn scalar fields as a part of the infaton sec…
hep-ph2012★ 180 cited
Primordial black hole formation from an axion-like curvaton model
Masahiro Kawasaki, Naoya Kitajima, Tsutomu T. Yanagida
We argue that the existence of the cold dark matter is explained by primordial black holes.We show that a significant number of primordial black holes can be formed in an axion-lik…