论文标题

爱因斯坦 - 墨西式理论的黑洞周围的薄积聚盘

Thin accretion disks around a black hole in Einstein-Aether-scalar theory

论文作者

He, Tong-Yu, Cai, Ziqiang, Yang, Rong-Jia

论文摘要

我们考虑在爱因斯坦 - 阵线理论中的超质量黑洞周围的薄磁盘中的积聚过程。我们探测模型参数对磁盘物理性质的影响。结果表明,随着参数的增加,能量通量,辐射温度,光谱截止频率,光谱发光度以及磁盘的转换效率降低。该磁盘比负参数的一般相对性更热,更发光,而磁盘对于正参数较冷且发光较小。我们还发现该理论允许的参数的一些值被磁盘的物理特性排除在外。

We consider the accretion process in the thin disk around a supermassive black hole in Einstein-aether-scalar theory. We probe the effects of the model parameter on the physical properties of the disk. The results show that with increasing value of the parameter, the energy flux, the radiation temperature, the spectra cut-off frequency, the spectra luminosity, and the conversion efficiency of the disk decrease. The disk is hotter and more luminous than that in general relativity for negative parameter, while it is cooler and less luminous for positive parameter. We also find some values of the parameter allowed by the theory are excluded by the physical properties of the disk.

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