61 citations · 221 across the 14 of their papers we have counts for
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gr-qc2020★ 3 cited
High energy collision without fine tuning: Acceleration and multiple collisions of shells in a bound system
Takafumi Kokubu
High energy collision of massive bodies is investigated without fine tuning. We study multiple collisions of two spherical concentric shells in a gravitationally bound system and c…
gr-qc2020★ 1 cited
Thin-shell wormholes in Einstein and Einstein-Gauss-Bonnet theories of gravity
Takafumi Kokubu, Tomohiro Harada
We review recent works on the possibility for eternal existence of thin-shell wormholes on Einstein and Einstein-Gauss-Bonnet gravity. We introduce thin-shell wormholes that are ca…