论文标题

Schwarzschild-DS黑洞中的巨大狄拉克准模式:异常的衰减率和良好的结构

Massive Dirac quasinormal modes in Schwarzschild-dS black holes: anomalous decay rate and fine structure

论文作者

Aragón, Almendra, Bécar, Ramón, González, P. A., Vásquez, Yerko

论文摘要

Recently, the anomalous decay rate of quasinormal modes has been studied for some geometries under scalar field perturbations, which occurs when the longest-lived modes are the ones with higher angular number, as well as, the existence of a critical scalar field mass, i.e the value of scalar field mass such that the decay rate does not depend appreciably on the angular number, and beyond which the behaviour of the decay rate is inverted.在这里,我们考虑了在Schwarzschild de Sitter黑洞的背景下的费米电场的繁殖,并且我们表明,在费米尼克谱中可以观察到与手性和田地之间的耦合有关的异常衰减速率行为和良好结构。

Recently, the anomalous decay rate of quasinormal modes has been studied for some geometries under scalar field perturbations, which occurs when the longest-lived modes are the ones with higher angular number, as well as, the existence of a critical scalar field mass, i.e the value of scalar field mass such that the decay rate does not depend appreciably on the angular number, and beyond which the behaviour of the decay rate is inverted. Here, we consider the propagation of fermionic fields in the background of Schwarzschild de Sitter black holes, and we show that the anomalous decay rate behaviour and the fine structure, related to the coupling between the chirality and the mass of the field, can be observed in the fermionic spectrum.

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