PHASE-RESOLVED TIMING ANALYSIS OF GRS 1915+105 IN ITS ρ STATE

作者: Shu-Ping Yan , Jin-Lu Qu , Guo-Qiang Ding , Na Wang

DOI: 10.1088/0004-637X/767/1/44

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摘要: We made a phase-resolved timing analysis of GRS 1915+105 in its rho state and obtained detailed cycle evolutions the frequency, amplitude, coherence low-frequency quasi-periodic oscillation (LFQPO). combined our results with spectral study by Neilsen et al. to perform an elaborate comparison analysis. Our analyses show that LFQPO frequency does not scale inner disk radius, but it is related index, indicating possible correlation between corona. The amplitude spectrum other are naturally explained tying similarities spectra variability parameters LFQPOs from those more steady states indicate very different seem share same origin.

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