论文标题
在外部磁场存在的情况下,在共形性重力的非单明性黑洞周围的带电粒子运动
Charged particle motion around non-singular black holes in conformal gravity in the presence of external magnetic field
论文作者
论文摘要
我们考虑了浸入外部渐近均匀磁场的共形性重力中的非单明性黑洞周围的电磁场和带电的颗粒动力学。首先,我们获得了围绕共形性重力旋转的非偏见黑洞的电磁场方程的分析溶液。我们表明,随着参数$ l $和$ n $的黑洞解决方案的增加,电场和磁场的径向组件增加。其次,我们研究带电颗粒的动力学。我们表明,参数$ l $和$ n $的值的增加会导致最内部稳定圆形轨道(ISCO)的半径下降,并且磁偶联参数可以模仿保组引力的效果,从而使同一ISCO半径均可达到同一ISCO RADIUS高达$ $ω_{\ rm B} $ b} $ n = 3 $ n = 3 $ n = 3 $ n = 3 $ n = 3 $ n = 3 $ n = 3 $ n = 3 $ n = 3 $时
We consider electromagnetic fields and charged particle dynamics around non-singular black holes in conformal gravity immersed in an external, asymptotically uniform magnetic field. First, we obtain analytic solutions of the electromagnetic field equation around rotating non-singular black holes in conformal gravity. We show that the radial components of the electric and magnetic fields increase with the increase of the parameters $L$ and $N$ of the black hole solution. Second, we study the dynamics of charged particles. We show that the increase of the values of the parameters $L$ and $N$ and of magnetic field causes a decrease in the radius of the innermost stable circular orbits (ISCO) and the magnetic coupling parameter can mimic the effect of conformal gravity giving the same ISCO radius up to $ω_{\rm B}\leq 0.07$ when $N=3$.