31 citations · 64 across the 6 of their papers we have counts for
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gr-qc2007★ 8 cited
New instability in relativistic cylindrically symmetric system
Ken-ichi Nakao, Daisuke Ida, Yasunari Kurita
We investigate an infinitesimally thin cylindrical shell composed of counter-rotating dust particles. This system was studied by Apostolatos and Thorne in terms of the C-energy for…
gr-qc2007★ 5 cited
Topology Change of Black Holes
Daisuke Ida, Masaru Siino
The topological structure of the event horizon has been investigated in terms of the Morse theory. The elementary process of topological evolution can be understood as a handle att…