Convexity restoration from hairy black hole in Einstein-Maxwell-charged scalar system in AdS
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep05(2024)197
Abstract: In the Einstein-Maxwell-charged scalar system with a negative cosmological constant in arbitrary dimensions higher than three, there exists a horizonless charged soliton solution, which we construct explicitly for an arbitrary mass of the scalar in… read more here.
Keywords: convexity; hairy black; maxwell charged; black hole ... See more keywords
Thermodynamics of the 3-dimensional Einstein-Maxwell system
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep06(2024)134
Abstract: Recently, I studied the thermodynamical properties of the Einstein-Maxwell system with a box boundary in 4-dimensions [1]. In this paper, I investigate those in 3-dimensions using the zero-loop saddle-point approximation and focusing only on a… read more here.
Keywords: thermodynamics; system; thermodynamics dimensional; einstein maxwell ... See more keywords
Erratum to: Force-free higher derivative Einstein-Maxwell theory and multi-centered black hole solutions
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2024)142
Abstract: A correction to this paper has been published: https://doi.org/10.1007/JHEP09(2023)139 read more here.
Keywords: higher derivative; erratum force; einstein maxwell; derivative einstein ... See more keywords
Conformally Kähler, Einstein–Maxwell metrics on Hirzebruch surfaces
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DOI: 10.1007/s10455-020-09749-y
Abstract: In this note, we prove that a special family of Killing potentials on certain Hirzebruch complex surfaces, found by Futaki and Ono [ 18 ], gives rise to new conformally Kähler, Einstein–Maxwell metrics. The correspondent… read more here.
Keywords: metrics hirzebruch; hler einstein; einstein maxwell; hirzebruch surfaces ... See more keywords
Non-singular space-times with a negative cosmological constant: II. Static solutions of the Einstein–Maxwell equations
Sign Up to like & getrecommendations! Published in 2017 at "Letters in Mathematical Physics"
DOI: 10.1007/s11005-017-0955-x
Abstract: We construct infinite-dimensional families of non-singular static space-times, solutions of the vacuum Einstein–Maxwell equations with a negative cosmological constant. The families include an infinite-dimensional family of solutions with the usual AdS conformal structure at conformal… read more here.
Keywords: cosmological constant; negative cosmological; einstein maxwell; maxwell equations ... See more keywords
Bubbling string solutions for the self-dual Einstein–Maxwell–Higgs equation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2018.11.011
Abstract: Abstract In this article, we establish the existence of type I nontopological bubbling solutions for the Einstein–Maxwell–Higgs equation in R 2 . Our solutions bubble at some string points and the local profile near those… read more here.
Keywords: bubbling string; string solutions; maxwell higgs; higgs equation ... See more keywords
Phantom wormholes in Einstein-Maxwell-dilaton theory
Sign Up to like & getrecommendations! Published in 2017 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/aa9dfc
Abstract: In this paper we give an electrically charged traversable wormhole solution for the Einstein–Maxwell-dilaton theory when the dilaton is a phantom field, i.e. it has flipped sign kinetic term appearing in the action. In the… read more here.
Keywords: maxwell dilaton; einstein maxwell; theory; dilaton ... See more keywords
Bianchi IX geometry and the Einstein–Maxwell theory
Sign Up to like & getrecommendations! Published in 2022 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac504e
Abstract: We construct numerical solutions to the higher-dimensional Einstein–Maxwell theory. The solutions are based on embedding the four dimensional Bianchi type IX space in the theory. We find the solutions as superposition of two functions, which… read more here.
Keywords: theory; geometry; maxwell theory; einstein maxwell ... See more keywords
Gauge-Theoretical Method in Solving Zero-curvature Equations II - –Non-Weyl Class Solutions of the Static Einstein-Maxwell Equations—
Sign Up to like & getrecommendations! Published in 2025 at "Progress of Theoretical and Experimental Physics"
DOI: 10.1093/ptep/ptaf163
Abstract: The gauge-theoretical method introduced in our previous paper is applied to solve the axisymmetric and static Einstein-Maxwell equations. We obtain the solutions of the non-Weyl class, where the gravitational and electric or magnetic potentials are… read more here.
Keywords: static einstein; theoretical method; gauge theoretical; einstein maxwell ... See more keywords
Energy bounds and ergoregion instability in Einstein-Maxwell-scalar field models
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DOI: 10.1103/f4x3-d69h
Abstract: We investigate energy bounds and the stability of stationary asymptotically flat spacetimes with an ergoregion and no future horizon in the context of Einstein-Maxwell-Scalar field models which naturally arise in Kaluza-Klein and String theories. In… read more here.
Keywords: field; energy bounds; energy; maxwell scalar ... See more keywords
Analytical representation for metrics of scalarized Einstein-Maxwell black holes and their shadows
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DOI: 10.1103/physrevd.100.044015
Abstract: Here we construct approximate analytical forms for the metric coefficients and fields representing the scalarized Einstein-Maxwell black holes with various couplings of the scalar field, once the parameters of the system are fixed. By increasing… read more here.
Keywords: scalarized einstein; black holes; maxwell black; einstein maxwell ... See more keywords