Braneworld Black Hole Gravitational Lensing
A class of braneworld black holes, which I called as Bronnikov–Melnikov–Dehen(BMD) black holes,are studied as gravitational lenses. I obtain the deflection angle in the strong deflection limit, and further calculate the angular positions and magnifications of relativistic images as well as the time...
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Published in | Communications in theoretical physics Vol. 67; no. 4; pp. 407 - 414 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
01.04.2017
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Online Access | Get full text |
ISSN | 0253-6102 |
DOI | 10.1088/0253-6102/67/4/407 |
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Summary: | A class of braneworld black holes, which I called as Bronnikov–Melnikov–Dehen(BMD) black holes,are studied as gravitational lenses. I obtain the deflection angle in the strong deflection limit, and further calculate the angular positions and magnifications of relativistic images as well as the time delay between different relativistic images. I also compare the results with those obtained for Schwarzschild and two braneworld black holes, i.e., the tidal Reissner-Nordstr¨om(R-N) and the Casadio–Fabbri–Mazzacurati(CFM) black holes. |
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Bibliography: | 11-2592/O3 A class of braneworld black holes, which I called as Bronnikov–Melnikov–Dehen(BMD) black holes,are studied as gravitational lenses. I obtain the deflection angle in the strong deflection limit, and further calculate the angular positions and magnifications of relativistic images as well as the time delay between different relativistic images. I also compare the results with those obtained for Schwarzschild and two braneworld black holes, i.e., the tidal Reissner-Nordstr¨om(R-N) and the Casadio–Fabbri–Mazzacurati(CFM) black holes. braneworld black hole gravitational lensing strong deflection limit |
ISSN: | 0253-6102 |
DOI: | 10.1088/0253-6102/67/4/407 |