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gr-qc2003★ 4 cited
Sound Wave in Vortex with Sink
Soumen Basak
Using Komar's definition, we give expressions for the mass and angular momentum of a rotating acoustic black hole. We show that the mass and angular momentum so defined, obey the e…
gr-qc2003★ 79 cited
Reflection coefficient for superresonant scattering
Soumen Basak, Parthasarathi Majumdar
We investigate superresonant scattering of acoustic disturbances from a rotating acoustic black hole in the low frequency range. We derive an expression for the reflection coeffici…