214 citations · 1.6k across the 81 of their papers we have counts for
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gr-qc2006★ 89 cited
Can inhomogeneties accelerate the cosmic volume expansion?
Tomohiro Kai, Hiroshi Kozaki, Ken-ichi nakao +2
If expanding and contracting regions coexist in the universe, the speed of the cosmic volume expansion can be accelerated. We construct simple inhomogeneous dust-filled universe mo…
gr-qc2006★ 18 cited
Simulation of Acoustic Black Hole in a Laval Nozzle
H. Furuhashi, Y. Nambu, H. Saida
A numerical simulation of fluid flows in a Laval nozzle is performed to observe formations of acoustic black holes and the classical counterpart to Hawking radiation under a realis…