论文标题

用BZ-JET和内盘耦合解释黑洞X射线二进制文件中的“异常值”曲目

Explaining the 'outliers' track in Black Hole X-ray Binaries with the BZ-jet and inner-disk coupling

论文作者

Chang, Ning, Liu, Xiang, Xie, Fu-Guo, Cui, Lang, Shan, Hao

论文摘要

在本文中,我们调查了黑洞(BH)对喷气功率的贡献,特别是对于磁性磁盘(MAD),只有内部积分磁盘光度与自旋喷气驱动力紧密相结合,并尝试解释“ Untliers”无线电$ L _ {\ rm rm rm rm rm rm rm rm ray luminosus $ l _ _ _ _ _ _ _ {二进制(BHXBS)。我们的结果表明,BZ-JET和内盘耦合可以解释两个BHXB中的无线电/X射线相关性的“异常值”轨道,即H1743-322和Maxi J1348-630。尽管爆发时H1743-322的积聚磁盘可能处于疯狂状态,但由于其低喷射效率,Maxi J1348-630处于疯狂状态的可能性较低。这两个来源的内盘侧重光度比率的差异意味着这两个BHXB处于不同的内盘增生状态。我们进一步研究了Maxi J1348-630的相变状态,并发现$ L _ {\ rm X}/L _ {\ rm EDD} \ sim 10^{ - 3} $围绕$ l _ {\ rm x}/l _ {\ rm x}} $。也讨论了子弹药的假设。

In this paper, we investigate the black hole (BH) spin contribution to jet power, especially for the magnetic arrested disk (MAD), where only inner accretion disk luminosity is closely coupled with the spin-jet power, and try to explain the `outliers' track of the radio $L_{\rm R}$ to X-ray luminosity $L_{\rm X}$ in two black hole X-ray binaries (BHXBs). Our results suggest that the BZ-jet and the inner-disk coupling could account for the `outliers' track of the radio/X-ray correlation in two BHXBs, H1743-322 and MAXI J1348-630. Although the accretion disk of H1743-322 in the outburst could be in the MAD state, there is a lower probability that MAXI J1348-630 is in the MAD state due to its low jet production efficiency. The difference in the inner-disk bolometric luminosity ratio of the two sources implies that these two BHXBs are in different inner-disk accretion states. We further investigate the phase-changing regime of MAXI J1348-630 and find that there is a phase transition around $L_{\rm X}/L_{\rm Edd}\sim 10^{-3}$. The assumption of sub-MAD is discussed as well.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源