Self-Energy approximation for the running coupling constant in thermal ϕ4 theory using Imaginary Time Formalism
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep04(2025)178
Abstract: We investigate the temperature dependence of the mass scale, running coupling constant, and running mass in thermal ϕ4 theory using the Imaginary Time Formalism (ITF). Employing dimensional regularization and the minimal subtraction scheme, we compute… read more here.
Keywords: thermal theory; running coupling; energy; coupling constant ... See more keywords
Bulk-induced D-brane deformations and the string coupling constant
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DOI: 10.1007/jhep10(2024)115
Abstract: We consider computing the on-shell disk action of open-closed string field theory as a gauge-invariant way of capturing the shift in D-brane tension that is induced by a deformation of the bulk CFT. We study… read more here.
Keywords: string coupling; induced brane; coupling constant; brane deformations ... See more keywords
Precision analysis of pseudoscalar interactions in neutron beta decays
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Physics B"
DOI: 10.1016/j.nuclphysb.2019.114891
Abstract: Abstract We analyze the contributions of the one–pion–pole (OPP) exchange, caused by strong low–energy interactions, and the pseudoscalar interaction beyond the Standard Model (BSM) to the correlation coefficients of the neutron β − –decays for… read more here.
Keywords: analysis pseudoscalar; bsm; precision analysis; coupling constant ... See more keywords
Analytic continuation in coupling constant applied to two-proton emitters
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review C"
DOI: 10.1103/ckxc-r2c3
Abstract: For quantum meta-stable problems with three particles, the $^{6}$Be and $^{16}$Ne nuclei as two-proton ($2p$) emitters provide a testing field. Considering the complexity of many-body meta-stable systems, a tractable solver has been on demand. We… read more here.
Keywords: proton emitters; continuation coupling; proton; coupling constant ... See more keywords
Universality of gauge coupling constant in the Einstein-QED system
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review D"
DOI: 10.1103/physrevd.104.125019
Abstract: In this Letter we discuss the universality of the renormalization of the gauge coupling constant in the quantum electrodynamics coupled to the Einstein’s gravity in the framework of effective field theory. We observe that the… read more here.
Keywords: universality gauge; constant einstein; gauge coupling; einstein qed ... See more keywords
First measurement of the strange axial coupling constant using neutral-current quasielastic interactions of atmospheric neutrinos at KamLAND
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.107.072006
Abstract: We report a measurement of the strange axial coupling constant $g_A^s$ using atmospheric neutrino data at KamLAND. This constant is a component of the axial form factor of the neutral-current quasielastic (NCQE) interaction. The value… read more here.
Keywords: coupling constant; axial coupling; neutral current; measurement strange ... See more keywords
Hawking radiation for scalar fields by Einstein-Gauss-Bonnet–de Sitter black holes
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.99.024030
Abstract: We study the greybody factor and power spectra of Hawking radiation for the minimally or nonminimally coupled scalar field with exact numerical method in spherically symmetric Einstein-Gauss-Bonnet-de Sitter black hole spacetime. The effects of scalar… read more here.
Keywords: sitter black; coupling constant; hawking radiation; bonnet ... See more keywords
Nonminimal coupling holographic superconductors
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DOI: 10.1139/cjp-2023-0243
Abstract: We explore a holographic superconductor model in which a real scalar field is nonminimally coupled to a gauge field. We consider several types of the nonminimal coupling function h(ψ) including exponential, hyperbolic (cosh), power-law, and… read more here.
Keywords: superconductor; nonminimal coupling; larger values; conductivity ... See more keywords
Composition Dependence of Translation–Orientation Coupling Constant in the Mixture of n-pentane and 2,2-dimethylpropane Studied by Molecular Dynamics Simulation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.88.093601
Abstract: Molecular dynamics simulation was used to calculate the translation–orientation coupling constant of mixtures of n-pentane and 2,2-dimethylpropane. The translation–orientation coupling constant dec... read more here.
Keywords: translation orientation; coupling constant; orientation coupling; molecular dynamics ... See more keywords