On holographic Wilsonian renormalization group of massive scalar theory with its self-interactions in AdS
Sign Up to like & getrecommendations! Published in 2021 at "Journal of the Korean Physical Society"
DOI: 10.1007/s40042-021-00357-y
Abstract: Holographic model of massive scalar field with its self-interaction $$\lambda \phi ^n$$ λ ϕ n in AdS space is able to give a logarithmic scale dependence to marginal multi-trace deformation couplings on its dual conformal… read more here.
Keywords: theory; field; renormalization group; wilsonian renormalization ... See more keywords
Five-dimensional Myers-Perry black holes under massive scalar perturbation: bound states and quasinormal modes
Sign Up to like & getrecommendations! Published in 2024 at "Physica Scripta"
DOI: 10.1088/1402-4896/ad5eca
Abstract: The stability of five-dimensional singly rotating Myers-Perry Black Holes against massive scalar perturbations is studied. Both the quasibound states and quasinormal modes of the massive scalar field are considered. For the quasibound states, we use… read more here.
Keywords: quasinormal modes; massive scalar; five dimensional; perry black ... See more keywords
Spatially regular charged black holes supporting charged massive scalar clouds
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.109.064074
Abstract: We prove that, as opposed to the familiar charged Reissner-Nordstr\"om black-hole spacetime, the spatially regular charged Ay\'on-Beato-Garc\'ia (ABG) black-hole spacetime can support charged scalar clouds, spatially regular stationary matter configurations which are made of linearized… read more here.
Keywords: black hole; charged massive; massive scalar; black holes ... See more keywords
Massive scalar perturbations and quasiresonance of a rotating black hole in analog gravity
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.110.104058
Abstract: It was reported that the optical field fluctuations in self-defocusing media can be described by sound waves propagating in a two-dimensional photon-fluid which is controlled by the driving laser beam. The photon-fluid can be regarded… read more here.
Keywords: analog gravity; rotating black; black hole; gravity ... See more keywords
Massive scalar perturbations in Kerr black holes: Near extremal analysis
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DOI: 10.1103/physrevd.110.124064
Abstract: We study quasinormal modes of massive scalar perturbations in Kerr black holes using the isomonodromic method. For arbitrary scalar masses $M \mu$ and black hole spins $a/M$, we numerically determine the quasinormal frequencies for various… read more here.
Keywords: perturbations kerr; massive scalar; scalar perturbations; kerr black ... See more keywords
No hair for spherically symmetric neutral black holes: Nonminimally coupled massive scalar fields
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review D"
DOI: 10.1103/physrevd.96.124037
Abstract: It is proved that spherically symmetric asymptotically flat neutral black holes cannot support spatially regular static configurations made of massive scalar fields with nonminimal coupling to gravity. Interestingly, our compact no-hair theorem is valid for… read more here.
Keywords: spherically symmetric; massive scalar; hair spherically; black holes ... See more keywords
Vacuum polarization of the quantized massive scalar field in the global monopole spacetime: The renormalized quantum stress energy tensor
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.125007
Abstract: This paper is devoted to the construction of the renormalized quantum stress energy tensor $\left _{ren}$ for a massive scalar field with arbitrary coupling to the gravitational field of a pointlike global monopole, using the… read more here.
Keywords: field; massive scalar; tensor; stress energy ... See more keywords
Bayesian Search of Massive Scalar Fields from LIGO-Virgo-KAGRA Binaries.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.134.191402
Abstract: Massive scalar fields are promising candidates for addressing many unresolved problems in fundamental physics. We report the first model-agnostic Bayesian search of massive scalar fields that are nonminimally coupled to gravity in LIGO/Virgo/KAGRA gravitational-wave data.… read more here.
Keywords: bayesian search; massive scalar; ligo virgo; search massive ... See more keywords
Casimir energy calculation for massive scalar field on spherical surfaces: an alternative approach
Sign Up to like & getrecommendations! Published in 2018 at "Canadian Journal of Physics"
DOI: 10.1139/cjp-2017-0722
Abstract: In this study, the Casimir energy for massive scalar field with periodic boundary condition was calculated on spherical surfaces with S1, S2, and S3 topologies. To obtain the Casimir energy on a spherical surface, the… read more here.
Keywords: massive scalar; energy; casimir energy; calculation ... See more keywords
Quantum fluctuations and cosmological particle creation from oscillating massive scalar field in two-mode quantum optical states
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Modern Physics D"
DOI: 10.1142/s0218271820501199
Abstract: In this paper, by the use of entangled and nonentangled coherent and squeezed state formalism of two-mode nonclassical states, we studied the chaotic inflationary model of a massive scalar field with quadratic potential in the… read more here.
Keywords: massive scalar; two mode; field; scalar field ... See more keywords
Vacuum Radiation from Massive Scalar Field
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DOI: 10.3390/universe8030186
Abstract: The vacuum radiation of a massive scalar field is studied by means of a single moving mirror. The field equation with an arbitrary-shaped mirror moving in (d+1) dimensions is given perturbatively in the non-relativistic limit.… read more here.
Keywords: massive scalar; field; radiation massive; vacuum radiation ... See more keywords