Search Results - "Varghese, Nijo"
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1
The thermodynamics and thermodynamic geometry of the Park black hole
Published in The European physical journal. C, Particles and fields (01-03-2014)“…We study the thermodynamics and thermodynamic geometry of the Park black hole in Hořava gravity. By incorporating the ideas of differential geometry, we…”
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2
Quasinormal modes of Reissner–Nördstrom black hole surrounded by quintessence
Published in General relativity and gravitation (01-06-2009)“…We evaluate the complex frequencies of the normal modes for the charged scalar field perturbations around a Reissner–Nördstrom black hole surrounded by a…”
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3
Evolution of massive fields around a black hole in Hořava gravity
Published in General relativity and gravitation (01-10-2011)“…We study the evolution of massive scalar field in the spacetime geometry of Kehagias-Sfetsos black hole in deformed Hořava-Lifshitz (HL) gravity by numerical…”
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4
Thermodynamic geometry of Reissener-Nordström-de Sitter black hole and its extremal case
Published in General relativity and gravitation (01-06-2014)“…We study the thermodynamics and the different thermodynamic geometric methods of Reissener-Nordström-de Sitter black hole and its extremal case, which is…”
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5
Late-time tails of fields around Schwarzschild black hole surrounded by quintessence
Published in General relativity and gravitation (2013)“…The evolution of scalar, electromagnetic and gravitational fields around spherically symmetric black hole surrounded by quintessence are studied with special…”
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6
Phase transition, Quasinormal modes and Hawking radiation of Schwarzschild black hole in Quintessence field
Published 03-04-2014“…Black hole thermodynamic stability can be determined by studying the nature of heat capacity of the system. For Schwarzschild black hole the heat capacity is…”
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7
Evolution of massive fields around a black hole in Horava gravity
Published 23-05-2011“…Gen.Rel.Grav.43:2757-2767,2011 We study the evolution of massive scalar field in the spacetime geometry of Kehagias-Sfetsos(KS) black hole in deformed…”
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8
Evolution of electromagnetic and Dirac perturbations around a black hole in Horava gravity
Published 16-05-2011“…Mod.Phys.Lett.A26:1645-1656,2011 The evolution of electromagnetic and Dirac perturbations in the spacetime geometry of Kehagias-Sfetsos(KS) black hole in the…”
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9
Late-time evolution of Dirac field around Schwarzschild-quintessence black hole
Published 23-07-2014“…The late-time evolution of Dirac field around spherically symmetric black hole surrounded by quintessece is studied numerically. Our results show, for lower…”
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10
Thermodynamic Geometry of Reissener-Nordstr\"{o}m-de Sitter black hole and its extremal case
Published 27-04-2014“…We study the thermodynamics and the different thermodynamic geometric methods of Reissener-Nordstr\"{o}m-de Sitter black hole and its extremal case, which is…”
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11
Stability of black holes in Horava gravity: Gravitational quasinormal modes
Published 27-09-2009“…Gravitational perturbations in the geometry of asymptotically flat black hole solution in the deformed Ho\v{r}ava-Lifshitz(HL) gravity are considered and the…”
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12
Late time tails of fields around Schwarzschild black hole surrounded by quintessence
Published 01-10-2012“…The evolution of scalar, electromagnetic and gravitational fields around spherically symmetric black hole surrounded by quintessence are studied with special…”
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13
Massive Charged Scalar Quasinormal Modes of Reissner-N\"ordstrom Black Hole Surrounded by Quintessence
Published 11-02-2008“…Gen.Rel.Grav.41:1249,2009 We evaluate the complex frequencies of the normal modes for the massive charged scalar field perturbations around a…”
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14
Thermodynamics and Thermodynamic geometry of Park black hole
Published 19-03-2014“…Eur. Phys. J. C (2014) 74:2819 We study the thermodynamics and thermodynamic geometry of Park black hole in Ho\v{r}ava gravity. By incorporating the ideas of…”
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15
Quasi-normal modes of spherically symmetric black hole spacetimes with cosmic string in a Dirac field
Published 06-02-2008“…Dirac equation for a general black hole metric having a cosmic string is derived. The quasi-normal mode frequencies for Schwarzschild, RN extremal, SdS and…”
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16
Absorption cross section of RN and SdS extremal black hole
Published 29-02-2008“…Int.J.Mod.Phys.A23:4011-4021,2008 The nature of scalar wave functions near the horizon of Reissner Nordstrom (RN) extremal and Schwarzschild-de Sitter (SdS)…”
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