149 citations · 671 across the 50 of their papers we have counts for
Showing 2022 · hep-thShow all
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hep-th2022★ 5 cited
Baby universes in 2d and 4d theories of quantum gravity
Yuta Hamada, Hikaru Kawai, Kiyoharu Kawana
The validity of the Coleman mechanism, which automatically tunes the fundamental constants, is examined in two-dimensional and four-dimensional quantum gravity theories. First, we…
hep-th2022
Entropy and its conservation in expanding Universe
Sinya Aoki, Kiyoharu Kawana
We investigate properties of the conserved charge in general relativity, recently proposed by one of the present authors with his collaborators, in the inflation era, the matter do…