论文标题

近超级旋转c-metric中的准模式

Quasinormal Modes in Near-Extremal Spinning C-Metric

论文作者

Gwak, Bogeun

论文摘要

我们研究了旋转c-metric的准模式,其无质量标量场与重力结合。共形转换用于分离并随后求解无质量标量场方程。随着外部和加速度范围彼此接近,场方程的潜在项减小到Pöshl-Teller的电势,因为加速度范围与Sitter Spacetime的宇宙学范围相似。最后,我们获得了量化衰减速率的分析准频率。

We investigate the quasinormal modes of the spinning C-metric with a massless scalar field conformally coupled with gravity. Conformal transformation is employed to separate and subsequently solve the massless scalar field equations. As the outer and acceleration horizons approach each other, the potential term of the field equation is reduced to the Pöshl-Teller potential because the acceleration horizon is similar to the cosmological horizon of de Sitter spacetime. Finally, we obtain the analytical quasinormal frequency at which the decay rate is quantized.

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