论文标题

标量头发的动力学,周围有schwarzchild黑洞的自我互动

Dynamics of scalar hair with self-interactions around a Schwarzchild black hole

论文作者

Zhang, Yu-Peng, Wang, Yong-Qiang, Wei, Shao-Wen, Liu, Yu-Xiao

论文摘要

在本文中,我们研究了schwarzchild黑洞周围标量头发的动力学。标量头发由线性耦合的高斯 - 骨网不变。我们在耦合常数方面扰动,忽略标量头发和高斯 - 骨网不变的后反应。我们在Schwarzild黑洞的背景下进化了标量场,并研究具有不同自我相互作用的标量头发的动态形成。我们将能量整合并根据规范能量量张量计算标量头发的能量通量,并给出相应的对自相互作用的依赖性。我们的结果使我们能够通过不同的自我互动来估算标量场的辐射和凝结,这些辐射和凝结将提高我们对黑洞动态标量的理解,以及标量高斯 - 骨网重力中标量头发的可能构型。

In this paper, we study the dynamics of scalar hair around a Schwarzchild black hole. The scalar hair is sourced by the Gauss-Bonnet invariant with a linear coupling. We work perturbatively in the coupling constant and ignore the back-reaction of the scalar hair and the Gauss-Bonnet invariant. We evolve the scalar field in the background of a Schwarzchild black hole and study the dynamical formation of scalar hair with different self-interactions. We integrate the energy and compute the energy flux of the scalar hair in terms of the canonical energy-momentum tensor and give the corresponding dependence on the self-interactions. Our results allow us to estimate the radiation and the condensation of scalar field with different self-interactions, these would improve our understanding for the dynamical scalarization of black holes and the possible configuration of the scalar hair in scalar Gauss-Bonnet gravity.

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