Scattering amplitudes of Kaluza-Klein strings and extended massive double-copy
Sign Up to like & getrecommendations! Published in 2022 at "Journal of High Energy Physics"
DOI: 10.1007/jhep02(2022)120
Abstract: Abstract We study the scattering amplitudes of massive Kaluza-Klein (KK) states of open and closed bosonic strings under toroidal compactification. We analyze the structure of vertex operators for the KK strings and derive an extended… read more here.
Keywords: kaluza klein; extended massive; copy; scattering amplitudes ... See more keywords
Electroweak Kaluza-Klein dark matter
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2017)041
Abstract: A bstractIn models with universal extra dimensions (UED), the lightest Kaluza-Klein excitation of neutral electroweak gauge bosons is a stable, weakly interacting massive particle and thus is a candidate for dark matter thanks to Kaluza-Klein… read more here.
Keywords: dark matter; gauge bosons; klein dark; kaluza klein ... See more keywords
Kaluza-Klein reduction of low-energy effective actions: geometrical approach
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2017)143
Abstract: A bstractEquations of motion of low-energy string effective actions can be conveniently described in terms of generalized geometry and Levi-Civita connections on Courant algebroids. This approach is used to propose and prove a suitable version… read more here.
Keywords: reduction; effective actions; energy; kaluza klein ... See more keywords
Boosted cylindrical magnetized Kaluza–Klein wormhole
Sign Up to like & getrecommendations! Published in 2018 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-018-2343-y
Abstract: In this work, we consider a vacuum solution of Kaluza–Klein theory with cylindrical symmetry. We investigate the physical properties of the solution as viewed in four dimensional spacetime, which turns out to be a stationary,… read more here.
Keywords: field; wormhole; kaluza klein; kaluza ... See more keywords
PDM Klein–Gordon oscillators in cosmic string spacetime in magnetic and Aharonov–Bohm flux fields within the Kaluza–Klein theory
Sign Up to like & getrecommendations! Published in 2022 at "Annals of Physics"
DOI: 10.1016/j.aop.2022.168857
Abstract: Abstract: In the cosmic string spacetime and within Kaluza-Klein theory (KKT) backgrounds (indulging magnetic and Aharonov-Bohm flux fields), we introduce and study position-dependent mass (PDM) Klein-Gordon (KG) oscillators. The effective PDM is introduced as a… read more here.
Keywords: within kaluza; kaluza klein; cosmic string; pdm ... See more keywords
Ghost scalar field dark energy models from an extended Kaluza–Klein perspective
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/abe31e
Abstract: Reconstruction process of scalar field models (quintessence, tachyon, dilaton and K-essence), which can be performed by making use of some dark energy density definitions such as holographic, Ricci, new agegraphic and ghost types proposals, has… read more here.
Keywords: ghost; energy; scalar field; dark energy ... See more keywords
A black hole solution of higher-dimensional Weyl–Yang–Kaluza–Klein theory
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac161a
Abstract: We consider the Weyl–Yang gauge theory of gravitation in a (4 + 3)-dimensional curved space-time within the scenario of the non-Abelian Kaluza–Klein theory for the source and torsion-free limits. The explicit forms of the field… read more here.
Keywords: weyl yang; kaluza klein; solution; klein theory ... See more keywords
Hawking radiation of scalar particles and fermions from squashed Kaluza–Klein black holes based on a generalized uncertainty principle
Sign Up to like & getrecommendations! Published in 2022 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac4c05
Abstract: We study the Hawking radiation from the five-dimensional charged static squashed Kaluza–Klein black hole by the tunneling of charged scalar particles and charged fermions. In contrast to the previous studies of Hawking radiation from squashed… read more here.
Keywords: klein black; hawking radiation; kaluza klein; squashed kaluza ... See more keywords
Solar Kaluza-Klein axion search with NEWS-G
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DOI: 10.1103/physrevd.105.012002
Abstract: Kaluza-Klein (KK) axions appear in theories with extra dimensions as higher mass, significantly shorter lifetime, excitations of the Peccei-Quinn axion. When produced in the Sun, they would remain gravitationally trapped in the solar system, and… read more here.
Keywords: news; kaluza klein; axion; solar kaluza ... See more keywords
Conserved charge of a gravity theory with $p$-form gauge fields and its property under Kaluza-Klein reduction
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DOI: 10.1103/physrevd.95.104022
Abstract: In this paper, we investigate the conserved charges of generally diffeomorphism invariant gravity theories with a wide variety of matter fields, particularly of the theories with multiple scalar fields and $p$-form potentials, in the context… read more here.
Keywords: shell; form; kaluza klein; gravity theories ... See more keywords
Kaluza-Klein black lens in five dimensions
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DOI: 10.1103/physrevd.98.024012
Abstract: We obtain a supersymmetric Kaluza-Klein black lens solution in Taub-NUT space in the five-dimensional minimal ungauged supergravity. It is shown that the spacetime has a degenerate horizon with the spatial cross section of the lens… read more here.
Keywords: lens five; klein black; topology; black lens ... See more keywords