scholarly journals The Gregory–Laflamme instability of the Schwarzschild black string exterior

2021 ◽  
Vol 62 (3) ◽  
pp. 032502
Author(s):  
Sam C. Collingbourne
Keyword(s):  
2021 ◽  
Vol 964 ◽  
pp. 115327
Author(s):  
Sibylle Driezen ◽  
Konstantinos Sfetsos
Keyword(s):  

2007 ◽  
Vol 2007 (04) ◽  
pp. 045-045 ◽  
Author(s):  
Iosif Bena ◽  
Duiliu-Emanuel Diaconescu ◽  
Bogdan Florea
Keyword(s):  

2003 ◽  
Vol 68 (4) ◽  
Author(s):  
Matthew Choptuik ◽  
Luis Lehner ◽  
Ignacio (Iñaki) Olabarrieta ◽  
Roman Petryk ◽  
Frans Pretorius ◽  
...  
Keyword(s):  

2007 ◽  
Vol 2007 (05) ◽  
pp. 058-058 ◽  
Author(s):  
Burkhard Kleihaus ◽  
Jutta Kunz ◽  
Eugen Radu
Keyword(s):  

1995 ◽  
Vol 52 (8) ◽  
pp. 4440-4454 ◽  
Author(s):  
Warren G. Anderson ◽  
Nemanja Kaloper

2007 ◽  
Vol 22 (24) ◽  
pp. 4451-4465 ◽  
Author(s):  
MOLIN LIU ◽  
HONGYA LIU ◽  
CHUNXIAO WANG ◽  
YONGLI PING

The Nariai black hole, whose two horizons are lying close to each other, is an extreme and important case in the research of black hole. In this paper we study the evolution of a massless scalar field scattered around in 5D Schwarzschild–de Sitter black string space. Using the method shown by Brevik and Simonsen (2001) we solve the scalar field equation as a boundary value problem, where real boundary condition is employed. Then with convenient replacement of the 5D continuous potential by square barrier, the reflection and transmission coefficients (R, T) are obtained. At last, we also compare the coefficients with the usual 4D counterpart.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Huriye Gürsel ◽  
İzzet Sakallı

We studied in detail the propagation of a massive tachyonic scalar field in the background of a five-dimensional (5D) Einstein–Yang–Mills–Born–Infeld–dilaton black string: the massive Klein–Gordon equation was solved, exactly. Next we obtained complete analytical expressions for the greybody factor, absorption cross section, and decay rate for the tachyonic scalar field in the geometry under consideration. The behaviors of the obtained results are graphically represented for different values of the theory’s free parameters. We also discuss why tachyons should be used instead of ordinary particles for the analytical derivation of the greybody factor of the dilatonic 5D black string.


2020 ◽  
Vol 412 ◽  
pp. 168024
Author(s):  
Md Sabir Ali ◽  
Fazlay Ahmed ◽  
Sushant G. Ghosh
Keyword(s):  

2015 ◽  
Vol 2015 ◽  
pp. 1-15 ◽  
Author(s):  
A. Herrera-Aguilar ◽  
A. M. Kuerten ◽  
Roldão da Rocha

From the dynamics of a brane-world with matter fields present in the bulk, the bulk metric and the black string solution near the brane are generalized, when both the dynamics of inhomogeneous dust/generalized dark radiation on the brane-world and inhomogeneous dark radiation in the bulk as well are considered as exact dynamical collapse solutions. Based on the analysis on the inhomogeneous static exterior of a collapsing sphere of homogeneous dark radiation on the brane, the associated black string warped horizon is studied, as well as the 5D bulk metric near the brane. Moreover, the black string and the bulk are shown to be more regular upon time evolution, for suitable values for the dark radiation parameter in the model, by analyzing the soft physical singularities.


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