28 citations · 70 across the 3 of their papers we have counts for
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gr-qc2003
Polytropic stars in three-dimensional spacetime
Paulo M. Sá
We investigate three-dimensional perfect fluid stars with polytropic equation of state, matched to the exterior three-dimensional black hole geometry of Banados, Teitelboim and Zan…
gr-qc2003
Differential rotation of nonlinear r-modes
Paulo M. Sá
Differential rotation of r-modes is investigated within the nonlinear theory up to second order in the mode amplitude in the case of a slowly-rotating, Newtonian, barotropic, perfe…