161 citations · 222 across the 3 of their papers we have counts for
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hep-ph2012★ 32 cited
Evolution and thermalization of dark matter axions in the condensed regime
Ken'ichi Saikawa, Masahide Yamaguchi
We discuss the possibility that dark matter axions form a Bose-Einstein condensate (BEC) due to the gravitational self-interactions. The formation of BEC occurs in the condensed re…
hep-ph2012★ 161 cited
Axion cosmology with long-lived domain walls
Takashi Hiramatsu, Masahiro Kawasaki, Ken'ichi Saikawa +1
We investigate the cosmological constraints on axion models where the domain wall number is greater than one. In these models, multiple domain walls attached to strings are formed,…