论文标题
AGN中喷射形成和加速区域的GRMHD模拟和建模
GRMHD Simulations and Modeling for Jet Formation and Acceleration Region in AGNs
论文作者
论文摘要
相对论的喷气机以相对论的速度是准直的等离子体流出。涉及相对论喷气机的天体物理物体是一个包含紧凑型物体的系统,例如黑洞,周围环绕旋转积聚流,并在中央紧凑型物体附近产生相对论的喷气机。解释相对论喷气机的起源的最受接受的模型涉及磁性水力动力学(MHD)过程。在过去的几十年中,已经开发了许多一般相对论的MHD(GRMHD)代码,并将其应用于在各种条件下建模相对论喷射的模型。这篇简短的评论概述了GRMHD模拟在生成相对论喷气机及其观察模型中的最新进展。
Relativistic jets are collimated plasma outflows with relativistic speeds. Astrophysical objects involving relativistic jets are a system comprising a compact object such as a black hole, surrounded by rotating accretion flows, with the relativistic jets produced near the central compact object. The most accepted models explaining the origin of relativistic jets involve magnetohydrodynamic (MHD) processes. Over the past few decades, many general relativistic MHD (GRMHD) codes have been developed and applied to model relativistic jet formation in various conditions. This short review provides an overview of the recent progress of GRMHD simulations in generating relativistic jets and their modeling for observations.