The Masses and Origin of the 3 : 2 Twin-Peak QPOs Frequency Ratio in the Microquasars
The Masses and Origin of the 3 : 2 Twin-Peak QPOs Frequency Ratio in the Microquasars
复制标题
微类星体中3:2双峰QPO频率比的质量和起源
DOI:
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发表时间:
2015
期刊:
影响因子:
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通讯作者:
Sylwester Kornowski
中科院分区:
文献类型:
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作者:
Sylwester Kornowski
High frequency quasi-periodic oscillations (HF QPOs) are characteristic for the X-ray power-density spectra of a few microquasars and low mass X-ray binaries. Sometimes there appear the twin peak QPOs and then the frequency ratio for the peaks is close or equal to 3/2. Mostly the QPOs models assume oscillations of toroidal structures near black holes or neutron stars. At present, there is no consensus on the origin of QPOs. Here we present the model of the twin-peak QPOs as a result of oscillations defined by torus and a ring inside it. We use the Scale-Symmetric Theory (SST), especially the revised theory of black holes and accretion discs. Within presented here model we calculated the masses of the twin peak QPO microquasars. Obtained theoretical results are consistent with observational data. But accuracy of the observational data is very low whereas of the theoretical results is very high so future more precise observational data can be used to verify presented here model. We showed some analogy between the phenomena inside the core of baryons and the phenomena leading to the twin peak QPOs i.e. we showed some analogy between particle physics and cosmology.