7 citations · 11 across the 2 of their papers we have counts for
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gr-qc2005★ 7 cited
Analog of Superradiance effect in BEC
Soumen Basak
We investigate the scattering of phase oscillation of Bose-Einstein Condensate by a 'draining of bathtub' type fluid motion. We derive a relation between the reflection and transmi…
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…