Absorption and scattering of a high dimensional non-commutative black hole

被引:0
|
作者
Wan, Mao-Yuan [1 ]
Wu, Chen [2 ]
机构
[1] Univ Shanghai Sci & Technol, Shanghai 200093, Peoples R China
[2] Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai 201210, Peoples R China
来源
EUROPEAN PHYSICAL JOURNAL C | 2023年 / 83卷 / 01期
关键词
SCALAR WAVES; GRAVITY;
D O I
10.1140/epjc/s10052-022-11167-2
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
In this work, we investigate the scattering of massless plane scalar waves by the high dimensional non-commutative Schwarzschild-Tangherlini black hole. We use the partial wave approach to determine the scattering and absorption cross sections in the incident wavelength range. Our numerical results demonstrate that the bigger the non-commutative parameter, the smaller the maximum value of the related partial absorption cross section, however the tendency is slightly. We also discovered that when the non-commutative parameter is weak, the absorption cross section of the high dimensional black hole oscillates in the low frequency zone. The total absorption cross section oscillates around the geometrical optical limit in the high frequency range, and the scattering characteristics of black holes with various parameters are visibly different. The influence on the differential scattering cross section is particularly pronounced at large angles.
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页数:12
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