242 citations · 341 across the 5 of their papers we have counts for
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gr-qc2006
Reheating of the universe after inflation with f(phi)R gravity
Yuki Watanabe, Eiichiro Komatsu
We show that reheating of the universe occurs spontaneously in a broad class of inflation models with f(phi)R gravity (phi is inflaton). The model does not require explicit couplin…
astro-ph2006
Dark matter annihilation or unresolved astrophysical sources? Anisotropy probe of the origin of cosmic gamma-ray background
Shin'ichiro Ando, Eiichiro Komatsu, Takuro Narumoto +1
The origin of the cosmic gamma-ray background (CGB) is a longstanding mystery in high-energy astrophysics. Possible candidates include ordinary astrophysical objects such as unreso…