论文标题

共形性重力中无奇异性黑洞:新的观察性约束

Singularity-free black holes in conformal gravity: new observational constraints

论文作者

Zhou, Menglei, Abdikamalov, Askar B., Ayzenberg, Dimitry, Bambi, Cosimo, Modesto, Leonardo, Nampalliwar, Sourabh, Xu, Yerong

论文摘要

We consider the family of singularity-free rotating black hole solutions in Einstein's conformal gravity found in Bambi, Modesto & Rachwal (2017) and we constrain the value of the conformal parameter $L$ from the analysis of a 30 ks NuSTAR observation of the stellar-mass black hole in GS 1354-645 during its outburst in 2015. Our new constraint is much stronger than that found in previous work.在这里,我们获得$ l/m <0.12 $(99%的置信度,仅统计不确定性)。

We consider the family of singularity-free rotating black hole solutions in Einstein's conformal gravity found in Bambi, Modesto & Rachwal (2017) and we constrain the value of the conformal parameter $L$ from the analysis of a 30 ks NuSTAR observation of the stellar-mass black hole in GS 1354-645 during its outburst in 2015. Our new constraint is much stronger than that found in previous work. Here we obtain $L/M < 0.12$ (99% confidence level, statistical uncertainty only).

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