论文标题
在长GRB中迅速旋转黑洞的积聚磁盘的自我实现的影响
Effects of self-gravity of the accretion disk around rapidly rotating black hole in long GRBs
论文作者
论文摘要
我们规定了一种研究在不断发展的背景KERR公制中与长γ射线爆发(GRB)相关的黑洞周围积聚磁盘自我重力的影响。这是我们以前的工作的扩展,在该工作中,我们对这些天体物理黑洞的最终质量和旋转提出了可能的限制。由于事件的瞬时性质,在黑洞周围积聚云的自力是一个非常重要的方面,在此过程中,大量的质量被积聚并改变基本的黑洞参数,即在此过程中其质量和旋转。对GRBS发动机的理解很重要,因为它们可能是高能颗粒和引力波的来源,因为从动力学演化中释放的大多数能量都是重力辐射的形式。在这里,我们描述了我们在数值模型中开发的分析框架。计划未来工作的数值研究。
We prescribe a method to study the effects of self-gravity of accretion disk around a black hole associated with long Gamma Ray Bursts (GRBs) in an evolving background Kerr metric. This is an extension to our previous work where we presented possible constraints for the final masses and spins of these astrophysical black holes. Incorporating the self-force of the accreting cloud around the black hole is a very important aspect due to the transient nature of the event, in which a huge amount of mass is accreted and changes the fundamental black hole parameters i.e. its mass and spin, during the process. Understanding of the GRBs engine is important because they are possible sources of high-energy particles and gravitational waves as most of the energy released from the dynamical evolution is in the form of gravitational radiation. Here, we describe the analytical framework we developed to employ in our numerical model. The numerical studies are planned for the future work.