389 citations · 2.4k across the 40 of their papers we have counts for
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gr-qc2011★ 20 cited
Thermodynamics in Modified Gravity Theories
Kazuharu Bamba, Chao-Qiang Geng, Shinji Tsujikawa
We demonstrate that there does exist an equilibrium description of thermodynamics on the apparent horizon in the expanding cosmological background for a wide class of modified grav…
gr-qc2011★ 128 cited
Time-dependent matter instability and star singularity in gravity
Kazuharu Bamba, Shin'ichi Nojiri, Sergei D. Odintsov
We investigate a curvature singularity appearing in the star collapse process in gravity. In particular, we propose an understanding of the mechanism to produce the curvatur…