218 citations · 3.3k across the 99 of their papers we have counts for
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gr-qc2004★ 71 cited
Massive scalar field instability in Kerr spacetime
Matthew J. Strafuss, Gaurav Khanna
We study the Klein-Gordon equation for a massive scalar field in Kerr spacetime in the time-domain. We demonstrate that under conditions of super-radiance, the scalar field becomes…
gr-qc2004★ 32 cited
Generating function techniques for loop quantum cosmology
Daniel Cartin, Gaurav Khanna, Martin Bojowald
Loop quantum cosmology leads to a difference equation for the wave function of a universe, which in general has solutions changing rapidly even when the volume changes only slightl…