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gr-qc2006
General relativistic accretion with backreaction
Janusz Karkowski, Bogusz Kinasiewicz, Patryk Mach +2
The spherically symmetric steady accretion of polytropic perfect fluids onto a black hole is the simplest flow model that can demonstrate the effects of backreaction. Backreaction…
astro-ph2006
Gravastars and bifurcation in quasistationary accretion
Edward Malec, Krzysztof Roszkowski
We investigate the newtonian stationary accretion of a polytropic perfect fluid onto a central body with a hard surface. The selfgravitation of the fluid and its interaction with l…