A resonance model of quasi-periodic oscillations of low-mass X-ray binaries

被引:11
作者
Kato, S [1 ]
机构
[1] Nara Sangyo Univ, Dept Informat, Nara 6368503, Japan
关键词
accretion; accrection disks; hectohertz QPOs; horizontal branch QPOs; kHz QPOs; relativity; resonance; warp; X-rays : stars;
D O I
10.1093/pasj/57.3.L17
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We try to understand the quasi-periodic oscillations (QPOs) in low-mass neutron-star and black-hole X-ray binaries by a resonance model in warped disks with precession. Our main concern is high-frequency QPOs, hectohertz QPOs, and horizontal-branch QPOs in the z Sources and the atoll sources, and the corresponding QPOs in black-hole X-ray binaries. Our resonance model can qualitatively, but systematically, explain these QPOs by regarding hectohertz QPOs as a precession of warp.
引用
收藏
页码:L17 / L20
页数:4
相关论文
共 13 条
[1]   A precise determination of black hole spin in GRO J1655-40 [J].
Abramowicz, MA ;
Kluzniak, W .
ASTRONOMY & ASTROPHYSICS, 2001, 374 (03) :L19-L20
[2]  
[Anonymous], ASTROPH0410551
[3]   Resonant excitation of disk oscillations by warps: A model of kHz QPOs [J].
Kato, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2004, 56 (05) :905-922
[4]   Mass and spin of GRS 1915+105 based on a resonance model of QPOs [J].
Kato, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2004, 56 (05) :L25-L28
[5]   Wave-warp resonant interactions in relativistic disks and kHz QPOs [J].
Kato, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2004, 56 (03) :559-567
[6]   Excitation of g-mode oscillations on relativistic disks by parametric resonances with a warp [J].
Kato, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2003, 55 (04) :801-817
[7]   Basic properties of thin-disk oscillations [J].
Kato, S .
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF JAPAN, 2001, 53 (01) :1-24
[8]  
KATO S, 1998, BLACK HOLE ACCRETION, pCH13
[9]  
KULZNIAK W, 2004, APJ, V603, pL89
[10]  
LAMB FK, 2003, ASTROPH0308179