Dr. Olexandr Zhydenko

Profile

Academic positionAssociate Professor, Senior Lecturer, Reader
Research fieldsAstrophysics,Elementary Particle Physics
KeywordsPerturbations of black holes, Gravitational waves, Quasinormal modes

Current contact address

CountryBrazil
CitySanto Andre
InstitutionUniversidade Federal do ABC (UFABC)
InstituteCentro de Matematica, Computacao e Cognicao (CMCC)

Host during sponsorship

Prof. Dr. Luciano RezzollaInstitut für Theoretische Physik, Johann Wolfgang Goethe-Universität Frankfurt am Main, Frankfurt am Main
Prof. Dr. Jutta KunzInstitut für Physik (IFP), Carl von Ossietzky Universität Oldenburg, Oldenburg
Start of initial sponsorship01/11/2013

Program(s)

2013Capes-Humboldt Research Fellowship Programme for Experienced Researchers

Publications (partial selection)

2021Konoplya, R. A. and Kunz, J. and Zhidenko, A.: {Blandford-Znajek mechanism in the general axially-symmetric black-hole spacetime}. 2021,
2021Konoplya, R. A. and Zhidenko, A.: {Massive particles in the Einstein-Lovelock-anti-de Sitter black hole spacetime}. In: Class. Quant. Grav., 38, 2021, 045015
2020Konoplya, R. A. and Zhidenko, A.: {(In)stability of black holes in the $4D$ Einstein\textendash{}Gauss\textendash{}Bonnet and Einstein\textendash{}Lovelock gravities}. In: Phys. Dark Univ., 30, 2020, 100697
2020Konoplya, R. A. and Zhidenko, A.: {4$D$ Einstein-Lovelock black holes: Hierarchy of orders in curvature}. In: Phys. Lett. B, 807, 2020, 135607
2020Churilova, M. S. and Konoplya, R. A. and Zhidenko, A.: {Arbitrarily long-lived quasinormal modes in a wormhole background}. In: Phys. Lett. B, 802, 2020, 135207
2020Konoplya, R. A. and Zhidenko, A.: {BTZ black holes with higher curvature corrections in the 3D Einstein-Lovelock gravity}. In: Phys. Rev. D, 102, 2020, 064004
2020Konoplya, R. A. and Zhidenko, A.: {Black holes in the four-dimensional Einstein-Lovelock gravity}. In: Phys. Rev. D, 101, 2020, 084038
2020Konoplya, Roman A. and Pappas, Thomas and Zhidenko, Alexander: {Einstein-scalar\textendash{}Gauss-Bonnet black holes: Analytical approximation for the metric and applications to calculations of shadows}. In: Phys. Rev. D, 101, 2020, 044054
2020Konoplya, R. A. and Zhidenko, A.: {General parametrization of black holes: The only parameters that matter}. In: Phys. Rev. D, 101, 2020, 124004
2020Konoplya, R. A. and Zhidenko, A.: {Simply rotating higher dimensional black holes in Einstein-Gauss-Bonnet theory}. In: Phys. Rev. D, 102, 2020, 084030
2019Konoplya, R. A. and Zhidenko, A.: {Analytical representation for metrics of scalarized Einstein-Maxwell black holes and their shadows}. In: Phys. Rev. D, 100, 2019, 044015
2019Konoplya, R. A. and Stuchl\'\i{}k, Z. and Zhidenko, A.: {Echoes of compact objects: new physics near the surface and matter at a distance}. In: Phys. Rev. D, 99, 2019, 024007
2019Konoplya, R. A. and Zhidenko, A. and Zinhailo, A. F.: {Higher order WKB formula for quasinormal modes and grey-body factors: recipes for quick and accurate calculations}. In: Class. Quant. Grav., 36, 2019, 155002
2019Konoplya, Roman A. and Posada, C. and Stuchl\'\i{}k, Z. and Zhidenko, A.: {Stable Schwarzschild stars as black-hole mimickers}. In: Phys. Rev. D, 100, 2019, 044027
2018Konoplya, R. A. and Stuchl\'\i{}k, Z. and Zhidenko, A.: {Axisymmetric black holes allowing for separation of variables in the Klein-Gordon and Hamilton-Jacobi equations}. In: Phys. Rev. D, 97, 2018, 084044
2018Konoplya, R. A. and Stuchl\'\i{}k, Z. and Zhidenko, A.: {Massive nonminimally coupled scalar field in Reissner-Nordstr\"om spacetime: Long-lived quasinormal modes and instability}. In: Phys. Rev. D, 98, 2018, 104033
2018Cuyubamba, M. A. and Konoplya, R. A. and Zhidenko, A.: {No stable wormholes in Einstein-dilaton-Gauss-Bonnet theory}. In: Phys. Rev. D, 98, 2018, 044040
2018Konoplya, Roman A. and Zhidenko, Alexander: {Quasinormal modes of massive fermions in Kerr spacetime: Long-lived modes and the fine structure}. In: Phys. Rev. D, 97, 2018, 084034
2017Kokkotas, K. D. and Konoplya, R. A. and Zhidenko, A.: {Analytical approximation for the Einstein-dilaton-Gauss-Bonnet black hole metric}. In: Phys. Rev. D, 96, 2017, 064004
2017Goddi, C. and others: {BlackHoleCam: Fundamental physics of the galactic center}. 1, 2017, 863--899
2017Konoplya, R. A. and Zhidenko, A.: {Eikonal instability of Gauss-Bonnet\textendash{}(anti-)\textendash{}de Sitter black holes}. In: Phys. Rev. D, 95, 2017, 104005
2017Kokkotas, K. and Konoplya, R. A. and Zhidenko, A.: {Non-Schwarzschild black-hole metric in four dimensional higher derivative gravity: analytical approximation}. In: Phys. Rev. D, 96, 2017, 064007
2017Konoplya, R. A. and Zhidenko, A.: {Quasinormal modes of Gauss-Bonnet-AdS black holes: towards holographic description of finite coupling}. In: JHEP, 09, 2017, 139
2017Konoplya, R. A. and Zhidenko, A.: {The portrait of eikonal instability in Lovelock theories}. In: JCAP, 05, 2017, 050
2016Konoplya, Roman and Zhidenko, Alexander: {Detection of gravitational waves from black holes: Is there a window for alternative theories?}. In: Phys. Lett. B, 756, 2016, 350--353
2016Konoplya, Roman and Rezzolla, Luciano and Zhidenko, Alexander: {General parametrization of axisymmetric black holes in metric theories of gravity}. In: Phys. Rev. D, 93, 2016, 064015
2016Younsi, Ziri and Zhidenko, Alexander and Rezzolla, Luciano and Konoplya, Roman and Mizuno, Yosuke: {New method for shadow calculations: Application to parametrized axisymmetric black holes}. In: Phys. Rev. D, 94, 2016, 084025
2016Cuyubamba, M. A. and Konoplya, R. A. and Zhidenko, A.: {Quasinormal modes and a new instability of Einstein-Gauss-Bonnet black holes in the de Sitter world}. In: Phys. Rev. D, 93, 2016, 104053
2016Konoplya, R. A. and Zhidenko, A.: {Wormholes versus black holes: quasinormal ringing at early and late times}. In: JCAP, 12, 2016, 043
2015Kokkotas, K. D. and Konoplya, R. A. and Zhidenko, A.: {Bifurcation of the quasinormal spectrum and Zero Damped Modes for rotating dilatonic black holes}. In: Phys. Rev. D, 92, 2015, 064022
2014Konoplya, R. A. and Zhidenko, A.: {Charged scalar field instability between the event and cosmological horizons}. In: Phys. Rev. D, 90, 2014, 064048
2014Konoplya, R. A. and Zhidenko, A.: {Instability of D-dimensional extremally charged Reissner-Nordstrom(-de Sitter) black holes: Extrapolation to arbitrary D}. In: Phys. Rev. D, 89, 2014, 024011
2014Konoplya, R. A. and Zhidenko, A.: {Massive charged scalar field in the Kerr-Newman background: Hawking radiation}. In: Phys. Rev. D, 89, 2014, 084015
2014Rezzolla, Luciano and Zhidenko, Alexander: {New parametrization for spherically symmetric black holes in metric theories of gravity}. In: Phys. Rev. D, 90, 2014, 084009
2013Konoplya, R. A. and Zhidenko, A.: {Massive charged scalar field in the Kerr-Newman background I: quasinormal modes, late-time tails and stability}. In: Phys. Rev. D, 88, 2013, 024054
2013Konoplya, R. A. and Zhidenko, A.: {Radiation processes in the vicinity of non-Schwarzschild and non-Kerr black holes}. In: Phys. Rev. D, 87, 2013, 024044
2012Bronnikov, K. A. and Konoplya, R. A. and Zhidenko, A.: {Instabilities of wormholes and regular black holes supported by a phantom scalar field}. In: Phys. Rev. D, 86, 2012, 024028
2012Konoplya, R. A. and Zhidenko, A.: {Stability of tardyons and tachyons in the rotating and expanding Universe}. In: Phys. Rev. D, 86, 2012, 023531
2011Konoplya, R. A. and Zhidenko, A.: {AdS-like spectrum of the asymptotically G\textbackslash{}'odel space-times}. In: Phys. Rev. D, 84, 2011, 064028
2011Bronnikov, K. A. and Fabris, J. C. and Zhidenko, A.: {On the stability of scalar-vacuum space-times}. In: Eur. Phys. J. C, 71, 2011, 1791
2011Konoplya, R. A. and Zhidenko, A.: {Quasinormal modes of black holes: From astrophysics to string theory}. In: Rev. Mod. Phys., 83, 2011, 793--836
2011Kokkotas, K. D. and Konoplya, R. A. and Zhidenko, A.: {Quasinormal modes, scattering and Hawking radiation of Kerr-Newman black holes in a magnetic field}. In: Phys. Rev. D, 83, 2011, 024031
2011Konoplya, R. A. and Zhidenko, A.: {Superradiance and instability of the charged Myers-Perry black holes in the G\textbackslash{}'\{o\}del Universe}. In: Phys. Rev. D, 84, 2011, 104022
2010Kodama, Hideo and Konoplya, R. A. and Zhidenko, Alexander: {Gravitational stability of simply rotating Myers-Perry black holes: Tensorial perturbations}. In: Phys. Rev. D, 81, 2010, 044007
2010Konoplya, R. A. and Zhidenko, A.: {Holographic conductivity of zero temperature superconductors}. In: Phys. Lett. B, 686, 2010, 199--206
2010Konoplya, R. A. and Zhidenko, A.: {Long life of Gauss-Bonnet corrected black holes}. In: Phys. Rev. D, 82, 2010, 084003
2010Konoplya, R. A. and Zhidenko, A.: {Passage of radiation through wormholes of arbitrary shape}. In: Phys. Rev. D, 81, 2010, 124036
2009Zhidenko, Alexander: {Black string perturbations and the Gregory-Laflamme instability}. {18th Workshop on General Relativity and Gravitation in Japan}. 2009. 221--224
2009Kodama, Hideo and Konoplya, R. A. and Zhidenko, Alexander: {Gravitational instability of simply rotating AdS black holes in higher dimensions}. In: Phys. Rev. D, 79, 2009, 044003
2009Kanti, P. and Kodama, H. and Konoplya, R. A. and Pappas, N. and Zhidenko, A.: {Graviton Emission in the Bulk by a Simply Rotating Black Hole}. In: Phys. Rev. D, 80, 2009, 084016
2009Konoplya, R. A. and Zhidenko, A.: {Instability of higher dimensional charged black holes in the de-Sitter world}. In: Phys. Rev. Lett., 103, 2009, 161101
2008Konoplya, R. A. and Zhidenko, A.: {(In)stability of D-dimensional black holes in Gauss-Bonnet theory}. In: Phys. Rev. D, 77, 2008, 104004
2008Ishihara, Hideki and Kimura, Masashi and Konoplya, Roman A. and Murata, Keiju and Soda, Jiro and Zhidenko, Alexander: {Evolution of perturbations of squashed Kaluza-Klein black holes: escape from instability}. In: Phys. Rev. D, 77, 2008, 084019
2008Konoplya, R. A. and Murata, Keiju and Soda, Jiro and Zhidenko, A.: {Looking at the Gregory-Laflamme instability through quasi-normal modes}. In: Phys. Rev. D, 78, 2008, 084012
2008Zhidenko, Alexander: {Quasinormal modes of brane-localized standard model fields in Gauss-Bonnet theory}. In: Phys. Rev. D, 78, 2008, 024007
2008Konoplya, R. A. and Zhidenko, A.: {Stability of higher dimensional Reissner-Nordstrom-anti-de Sitter black holes}. In: Phys. Rev. D, 78, 2008, 104017
2007Konoplya, R. A. and Zhidenko, A.: {Decay of a charged scalar and Dirac fields in the Kerr-Newman-de Sitter background}. In: Phys. Rev. D, 76, 2007, 084018
2007Konoplya, R. A. and Zhidenko, A.: {Gravitational spectrum of black holes in the Einstein-Aether theory}. In: Phys. Lett. B, 648, 2007, 236--239
2007Konoplya, R. A. and Zhidenko, A. and Molina, C.: {Late time tails of the massive vector field in a black hole background}. In: Phys. Rev. D, 75, 2007, 084004
2007Konoplya, R. A. and Zhidenko, A.: {Perturbations and quasi-normal modes of black holes in Einstein-Aether theory}. In: Phys. Lett. B, 644, 2007, 186--191
2007Abdalla, E. and Konoplya, R. A. and Zhidenko, A.: {Perturbations of Schwarzschild black holes in laboratories}. In: Class. Quant. Grav., 24, 2007, 5901--5910
2007Zhidenko, Alexander: {Quasi-normal modes for black hole solutions unknown in analytical form}. 2007,
2007Konoplya, R. A. and Zhidenko, A.: {Stability of multidimensional black holes: Complete numerical analysis}. In: Nucl. Phys. B, 777, 2007, 182--202
2006Zhidenko, Alexander: {Massive scalar field quasi-normal modes of higher dimensional black holes}. In: Phys. Rev. D, 74, 2006, 064017
2006Kanti, P. and Konoplya, R. A. and Zhidenko, A.: {Quasi-Normal Modes of Brane-Localised Standard Model Fields. II. Kerr Black Holes}. In: Phys. Rev. D, 74, 2006, 064008
2006Zhidenko, Alexander: {Quasi-normal modes of the scalar hairy black hole}. In: Class. Quant. Grav., 23, 2006, 3155--3164
2006Konoplya, R. A. and Zhidenko, A.: {Stability and quasinormal modes of the massive scalar field around Kerr black holes}. In: Phys. Rev. D, 73, 2006, 124040
2005Konoplya, R. A. and Zhidenko, A. V.: {Decay of massive scalar field in a Schwarzschild background}. In: Phys. Lett. B, 609, 2005, 377--384
2005Castello-Branco, K. H. C. and Konoplya, R. A. and Zhidenko, A.: {High overtones of Dirac perturbations of a Schwarzschild black hole and the area spectrum of quantum black holes}. In: Braz. J. Phys., 35, 2005, 1149--1151
2005Castello-Branco, K. H. C. and Konoplya, R. A. and Zhidenko, A.: {High overtones of Dirac perturbations of a Schwarzschild black hole}. In: Phys. Rev. D, 71, 2005, 047502
2004Konoplya, R. A. and Zhidenko, A.: {High overtones of Schwarzschild-de Sitter quasinormal spectrum}. In: JHEP, 06, 2004, 037
2004Zhidenko, A.: {Quasinormal modes of Schwarzschild de Sitter black holes}. In: Class. Quant. Grav., 21, 2004, 273--280