Hawking radiation of five-dimensional charged black holes with scalar fields

We investigate the Hawking radiation cascade from the five-dimensional charged black hole with a scalar field coupled to higher-order Euler densities in a conformally invariant manner. We give the semi-analytic calculation of greybody factors for the Hawking radiation. Our analysis shows that the Ha...

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Main Authors: Yan-Gang Miao, Zhen-Ming Xu
Format: Article
Language:English
Published: Elsevier 2017-09-01
Series:Physics Letters B
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317305798
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author Yan-Gang Miao
Zhen-Ming Xu
author_facet Yan-Gang Miao
Zhen-Ming Xu
author_sort Yan-Gang Miao
collection DOAJ
description We investigate the Hawking radiation cascade from the five-dimensional charged black hole with a scalar field coupled to higher-order Euler densities in a conformally invariant manner. We give the semi-analytic calculation of greybody factors for the Hawking radiation. Our analysis shows that the Hawking radiation cascade from this five-dimensional black hole is extremely sparse. The charge enhances the sparsity of the Hawking radiation, while the conformally coupled scalar field reduces this sparsity.
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spelling doaj.art-3f5dc7c3d5f54bf3ad33918bad946b762022-12-22T00:32:40ZengElsevierPhysics Letters B0370-26931873-24452017-09-01772C54254610.1016/j.physletb.2017.07.023Hawking radiation of five-dimensional charged black holes with scalar fieldsYan-Gang MiaoZhen-Ming XuWe investigate the Hawking radiation cascade from the five-dimensional charged black hole with a scalar field coupled to higher-order Euler densities in a conformally invariant manner. We give the semi-analytic calculation of greybody factors for the Hawking radiation. Our analysis shows that the Hawking radiation cascade from this five-dimensional black hole is extremely sparse. The charge enhances the sparsity of the Hawking radiation, while the conformally coupled scalar field reduces this sparsity.http://www.sciencedirect.com/science/article/pii/S0370269317305798Hawking radiationGreybody factorScalar field
spellingShingle Yan-Gang Miao
Zhen-Ming Xu
Hawking radiation of five-dimensional charged black holes with scalar fields
Physics Letters B
Hawking radiation
Greybody factor
Scalar field
title Hawking radiation of five-dimensional charged black holes with scalar fields
title_full Hawking radiation of five-dimensional charged black holes with scalar fields
title_fullStr Hawking radiation of five-dimensional charged black holes with scalar fields
title_full_unstemmed Hawking radiation of five-dimensional charged black holes with scalar fields
title_short Hawking radiation of five-dimensional charged black holes with scalar fields
title_sort hawking radiation of five dimensional charged black holes with scalar fields
topic Hawking radiation
Greybody factor
Scalar field
url http://www.sciencedirect.com/science/article/pii/S0370269317305798
work_keys_str_mv AT yangangmiao hawkingradiationoffivedimensionalchargedblackholeswithscalarfields
AT zhenmingxu hawkingradiationoffivedimensionalchargedblackholeswithscalarfields