SCOAP3 Repository 3 records found  Search took 0.21 seconds. 
1. Gravitational particle creation for dark matter and reheating / Hashiba, Soichiro ; Yokoyama, Jun’ichi
The purely gravitational dark matter (PGDM) which interacts with the standard model particles only by gravitational interaction is a topic of recent discussion. [...]
Published in Physical Review D 99 (2019) 10.1103/PhysRevD.99.043008 arXiv:1812.10032
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2. Long-term dynamics of cosmological axion strings / Kawasaki, Masahiro ; Sekiguchi, Toyokazu ; Yamaguchi, Masahide ; Yokoyama, Jun’ichi
We present the results of a new field-theoretic simulation of cosmological axion strings, which are eight times longer than previous ones. [...]
Published in PTEP 2018 (2018) 091E01 10.1093/ptep/pty098 arXiv:1806.05566
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3. Reheating processes after Starobinsky inflation in old-minimal supergravity / Terada, Takahiro ; Watanabe, Yuki ; Yamada, Yusuke ; Yokoyama, Jun’ichi
We study reheating processes and its cosmological consequences in the Starobinsky model embedded in the old-minimal supergravity. [...]
Published in JHEP 1502 (2015) 105 10.1007/JHEP02(2015)105 arXiv:1411.6746
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8 Yokoyama, Jun'ichi
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