163 citations · 1.9k across the 55 of their papers we have counts for
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hep-ph2013★ 69 cited
Moduli-Induced Axion Problem
Tetsutaro Higaki, Kazunori Nakayama, Fuminobu Takahashi
We point out that the cosmological moduli problem is not necessarily resolved even if the modulus mass is heavier than O(10)TeV, contrary to the common wisdom. The point is that, i…
hep-ph2013★ 20 cited
A Parallel World in the Dark
Tetsutaro Higaki, Kwang Sik Jeong, Fuminobu Takahashi
The baryon-dark matter coincidence is a long-standing issue. Interestingly, the recent observations suggest the presence of dark radiation, which, if confirmed, would pose another…