36 citations · 37 across the 4 of their papers we have counts for
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astro-ph1999
An orbiter crossing an accretion disc
L. Subr, V. Karas
We further investigate the long-term evolution of a trajectory of a stellar-mass orbiter which is gravitationally bound to a massive central body. The orbiter undergoes repetitiona…
astro-ph1999
Black holes in sources with a periodic component of variability
V. Karas, O. Semerak, F. de Felice
Three recent papers have been collected here, discussing the possibility and properties of periodic modulation of a signal from accreting black holes surrounded by orbiting clumps…
astro-ph1999
Pseudo-Newtonian models of a rotating black hole field
O. Semerak, V. Karas
Several topics are discussed regarding the pseudo-Newtonian models of the gravitational field around rotating black holes