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Quasinormal modes of the scalar field in five-dimensional Lovelock black hole spacetime
《Chinese Physics B》2010年第6期71-76,共6页陈菊华 王永久 
Project supported by the National Natural Science Foundation of China (Grant No.10873004);the Key Project of the National Natural Science Foundation of China (Grant No.10935013);the Scientific Research Fund of the Educational Department of Hunan Province of China (Grant No.08B051);the Program for Excellent Talents in Hunan Normal University and the State Key Development Program for Basic Research Program of China (Grant No.2010CB832803)
In this paper, using the third-order WKB approximation, we investigate the quasinormal frequencies of the scalar field in the background of a five-dimensional Lovelock black hole. We find that the ultraviolet correcti...
关键词：quasinormal modes third-order WKB approximation Lovelock black hole 
Quasinormal Modes of the Planar Black Holes of a Particular Lovelock Theory
《Communications in Theoretical Physics》2018年第12期689-694,共6页Dan Wen Kai Lin Wei-Liang Qian 
Supported by Brazilian funding agencies Fundacao de Amparo a Pesquisa do Estado de Sao Paulo(FAPESP);Conselho Nacional de Desenvolvimento Científico e Tecnologico(CNPq);Coordenacao de Aperfeicoamento de Pessoal de Nível Superior(CAPES);National Natural Science Foundation of China(NNSFC)under Grant No.11805166
In this work, we study the scalar quasinormal modes of a planar black hole metric in asymptotic anti-de Sitter spacetime derived from a particular Lovelock theory. The quasinormal frequencies are evaluated by adopting...
关键词：quasinormal modes Lovelock theory Horowitz-Hubeny method matrix method 
Quasinormal modes and ringdown waveforms of a Frolov black hole
《Communications in Theoretical Physics》2024年第10期99-105,共7页Zhijun Song Huajie Gong Hai-Li Li Guoyang Fu Li-Gang Zhu Jian-Pin Wu 
supported by National Key R&D Program of China (no. 2020YFC2201400);the Natural Science Foundation of China under grant nos 12375055, 12347159 and 12305068;the Postgraduate Research & Practice Innovation Program of Jiangsu Province under grant no. KYCX22_3451;the Scientific Research Funding Project of the Education Department of Liaoning Province under grant no. JYTQN2023090;the Natural Science Foundation of Liaoning Province of China under grant no. 2023-BSBA-229。
In this paper we investigate scalar perturbation over a Frolov black hole(BH), which is a regular BH induced by the quantum gravity effect. The quasinormal frequencies of a scalar field always consistently reside in t...
关键词：quasinormal modes black hole Frolov black hole quantum gravity effects 
Quasinormal Modes of the Schwarzschild Black Hole Surrounded by the Quintessence Field in Rastall Gravity被引量：2
《Communications in Theoretical Physics》2018年第12期695-704,共10页Jun Liang 
Supported by the National Nature Science Foundation of Education Department of Shannxi Province under Grant No.15JK1077;the Doctorial Scientific Research Starting Fund of Shannxi University of Science and Technology under Grant No.BJ12-02
The quasinormal modes of the Schwarzschild black hole surrounded by the quintessence in Rastall gravity are studied using the sixth-order Wentzel-Kramers-Brillouin approximative approach. The effect of the Rastall par...
关键词：QUASINORMAL MODES Rastall GRAVITY SCHWARZSCHILD black hole surrounded by the quintessencefield WKB approximation 
Immirzi parameter and quasinormal modes in four and higher spacetime dimensions
《Frontiers of physics》2016年第4期133-136,共4页Xiang-Dong Zhang 
The author would like to thank Norbert Bodendorfer for helpful discussions. The author would also like to thank the financial support by CSC-DAAD postdoctoral fellow- ship. This work was supported by the National Natural Science Foundation of China （Grant No. 11305063） and the Fundamental Research Funds for the Central University of China.
There is a one-parameter quantization ambiguity in loop quantum gravity, which is called the Immirzi parameter. In this paper, we fix this free parameter by considering the quasinormal mode spectrum of black holes in ...
关键词：Immirzi parameter quasinormal mode loop quantum gravity 
Quasinormal modes and isospectrality of Bardeen(Anti-)de Sitter black holes
《Chinese Physics C》2024年第3期191-202,共12页赵莹 刘文韬 张超 房熊俊 荆继良 
Supported by the the Natural Science Foundation of Hunan Province,China (2022J40262);the National Natural Science Foundation of China (12375046,12205254)。
Black holes(BHs)exhibiting coordinate singularities but lacking essential singularities throughout the spacetime are referred to as regular black holes(RBHs).The initial formulation of RBHs was presented by Bardeen,wh...
关键词：Bardeen quasinormal modes master equation 
Massless Dirac perturbations of black holes in f(Q)gravity:quasinormal modes and a weak deflection angle
《Communications in Theoretical Physics》2024年第9期73-82,共10页Ahmad Al-Badawi Sohan Kumar Jha 
This article considers a static and spherical black hole(BH)in f(Q)gravity.f(Q)gravity is the extension of symmetric teleparallel general relativity,where both curvature and torsion are vanishing and gravity is descri...
关键词：black holes in f(Q)gravity massless Dirac perturbations quasinormal modes deflection angle 
Loop quantum gravity and black hole entropy quantization被引量：2
《Science China(Physics,Mechanics & Astronomy)》2009年第8期1179-1182,共4页LI ChuanAn JIANG JiJian SU JiuQing 
Supported by the National Natural Science Foundation of China (Grant No. 10773002)
Using the spin networks and the asymptotic quasinormal mode frequencies of black holes given by loop quantum gravity,the minimum horizon area gap is obtained.Then the quantum area spectrum of black holes is derived an...
关键词：loop QUANTUM GRAVITY QUASINORMAL mode QUANTUM area spectrum BLACK HOLE entropy QUANTIZATION 
Quasinormal Modes of a Black Hole with Quintessence-Like Matter and a Deficit Solid Angle for Electromagnetic Perturbation
《Communications in Theoretical Physics》2012年第6期1101-1104,共4页王春艳 赵亚峰 高亚军 
Supported by the National Natural Science Foundation of China under Grant No. 11147104
We investigate the electromagnetic perturbation around a black hole with quintessence-like matter and a deficit solid angle.The complex frequencies of the quasinormal modes of electromagnetic perturbation are evaluate...
关键词：electromagnetic perturbation quasinormal frequencies WKB approximation 
Echoes of axial gravitational perturbations in stars of uniform density
《Chinese Physics C》2023年第8期115-121,共7页林恺 钱卫良 
Supported by the National Natural Science Foundation of China(42230207)and the Brazilian Agencies Fundacao de Amparo a Pesquisa do Estado de Sao Paulo(FAPESP),Fundacao de Amparo a Pesquisa do Estado do Rio de Janeiro(FAPERJ),Conselho Nacional de Desenvolvimento Cientifico e Tecnologico(CNPq),Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior(CAPES),a part of this work was developed under the project Institutos Nacionais de Ciencias e Tecnologia-Fisica Nuclear e Aplicacoes(INCT/FNA)Proc.No.464898/2014-5;support from the Center for Scientific Computing(NCC/GridUNESP)of the Sao Paulo State University(UNESP)。
This study investigates the echoes in axial gravitational perturbations in compact objects.Accordingly,we propose an alternative scheme of the finite difference method implemented in two coordinate systems,where the i...
关键词：quasinormal modes ECHO finite difference method 
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