activity
20042024
most citedMulti-resonance orbital model of high-frequency quasi-periodic oscillations: possible high-precision determination of black hole and neutron star spin

157 citations · 984 across the 37 of their papers we have counts for

collaborators
Showing 2012 · astro-ph.HEShow all

5 papers · 2 filters

astro-ph.HE2012★ 1 cited

Non-geodesic orbital and epicyclic frequencies in vicinity of slowly rotating magnetized neutron stars

Pavel Bakala, Martin Urbanec, Eva Sramkova +2

We study non-geodesic corrections to the quasicircular motion of charged test particles in the field of magnetized slowly rotating neutron stars. The gravitational field is approxi…

astro-ph.HE2012★ 1 cited

Restrictions to neutron star properties based on twin-peak quasi-periodic oscillations

Gabriel Torok, Pavel Bakala, Eva Sramkova +3

We consider twin-peak quasi-periodic oscillations observed in the accreting low-mass neutron star binaries and explore restrictions to central compact object properties that are im…

astro-ph.HE2012★ 4 cited

Resonant switch model of twin peak HF QPOs applied to the atoll source 4U 1636-53

Zdenek Stuchlik, Andrea Kotrlova, Gabriel Torok

We present a Resonant Switch (RS) model of twin peak high-frequency quasi-periodic oscillations (HF QPOs), assuming switch of twin oscillations at a resonant point, where frequenci…

astro-ph.HE2012★ 1 cited

Multi-resonance orbital model of HF QPOs

Zdenek Stuchlik, Andrea Kotrlova, Gabriel Torok

Using known frequencies of the twin peak high-frequency quasiperiodic oscillations (HF QPOs) and known mass M of the central black hole, the black-hole dimensionless spin a can be…

astro-ph.HE2012

Confronting the models of 3:2 QPOs with the evidence of near extreme Kerr black hole

Andrea Kotrlova, Gabriel Torok, Eva Sramkova +1

The black hole mass and spin estimates assuming various specific models of the 3:2 high frequency quasi-periodic oscillations (HF QPOs) have been carried out in Torok et al. (2005,…