339 citations · 2.8k across the 32 of their papers we have counts for
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astro-ph.CO2010★ 87 cited
Evolution of String-Wall Networks and Axionic Domain Wall Problem
Takashi Hiramatsu, Masahiro Kawasaki, Ken'ichi Saikawa
We study the cosmological evolution of domain walls bounded by strings which arise naturally in axion models. If we introduce a bias in the potential, walls become metastable and f…
astro-ph.CO2010★ 123 cited
Gravitational Waves from Collapsing Domain Walls
Takashi Hiramatsu, Masahiro Kawasaki, Ken'ichi Saikawa
We study the production of gravitational waves from cosmic domain walls created during phase transition in the early universe. We investigate the process of formation and evolution…