2 papers
gr-qc2019
Accretion onto a Quintessence Contaminated Rotating Black Hole : Violating the Lower Limit for Eta over s
Ritabrata Biswas, Promila Biswas, Parthajit Roy
Viscous accretion flow around a rotating supermassive black hole sitting in a quintessence tub is studied in this article. To introduce such a dark energy contaminated black hole's…
gr-qc2019
Search for Missing Links Between Two Extreme Wind Speed Profiles : Dark Energy Accretion and Adiabatic Fluid Accretion
Parthajit Roy, Ritabrata Biswas
In recent past, the progresses in accretion studies onto relativistically gravitating central objects like a Schwarzschild singularity reveal that the accretion flow must be transo…