Oscillations of tori in the pseudo-Newtonian potential

2007/03/05 by Eva Šrámková, Eva Sramkova, Ulf Torkelsson +2
Mathematics · Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Cosmic Phenomena #Black hole (networking) #Classical mechanics #Context (archaeology) #Geology #Geometry #Mathematics #Neutron star #Newtonian fluid #Physics #Pulsars and Gravitational Waves Research #Quantum mechanics #Quasi periodic #Resonance (particle physics) #Torus #X-ray binary #astro-ph

paper · pdf · doi:10.1051/0004-6361:20065979

published as Astron.Astrophys.467:641-646,2007 · 8 pages, 9 figures

openalex publication_date 2007/03/05 · arxiv created 2008/02/26 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

Context.The high-frequency quasi-periodic oscillations (HF QPOs) in neutron star and stellar-mass black hole X-ray binaries may be the result of a resonance between the radial and vertical epicyclic oscillations in strong gravity.

Citations

• The distribution of kHz QPO frequencies in bright low mass X-ray binaries
• Interpreting black hole QPOs
• Evidence for a 2:3 resonance in Sco X-1 kHz QPOs
• A powerful local shear instability in weakly magnetized disks. I - Linear analysis. II - Nonlinear evolution
• Oscillations of thick accretion discs around black holes

Cited by

• Multi-resonance orbital model of high-frequency quasi-periodic oscillations: possible high-precision determination of black hole and neutron star spin