activity
20032024
most citedEquatorial circular orbits in the Kerr-de Sitter spacetimes

120 citations · 380 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2024

Possible influence of a cosmic repulsion on large-scale jets: geometric viewpoint

Petr Slaný

Cosmic repulsion represented by a small positive value of the cosmological constant changes significantly properties of central gravitational fields at large distances, leading to…

gr-qc2023

Test particle motion along equatorial circular orbits in the revisited Kerr-de Sitter spacetime

Petr Slaný

Both circular and epicyclic motion of test particles along equatorial circular orbits in the revisited Kerr-de Sitter spacetime is analyzed. We present relations for specific energ…

astro-ph.HE2019

Relativistic and Newtonian fluid tori with electric charge

Vladimir Karas, Ondrej Kopacek, Audrey Trova +3

We discuss the effects of electric charging on the equilibrium configurations of magnetized, rotating fluid tori around black holes of different mass. In the context of gaseous/dus…

astro-ph.HE2018★ 24 cited

Equilibrium configurations of charged fluid around Kerr black hole

A. Trova, K. Schroven, E. Hackmann +3

Equilibrium configurations of electrically charged perfect fluid surrounding a central rotating black hole endowed with a test electric charge and embedded in a large-scale asympto…

astro-ph.HE2016★ 11 cited

Electrically charged matter in permanent rotation around magnetized black hole: A toy model for self-gravitating fluid tori

A. Trova, V. Karas, P. Slany +1

We present an analytical approach for the equilibrium of a self-gravitating charged fluid embedded in a spherical gravitational and dipolar magnetic fields produced by a central ma…

astro-ph.HE2013★ 25 cited

Charged tori in spherical gravitational and dipolar magnetic fields

P. Slany, J. Kovar, Z. Stuchlik +1

A Newtonian model of non-conductive, charged, perfect fluid tori orbiting in combined spherical gravitational and dipolar magnetic fields is presented and stationary, axisymmetric…