Search for interactions of phenomena described by the coupled Higgs field equation through analytical solutions
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DOI: 10.1007/s11082-020-02583-3
Abstract: The coupled Higgs field equation is significant for describing a system of conserved scalar nucleons interacting with the neutral scalar meson. The improved Bernoulli sub-equation function method and the sine–Gordon expansion method have been put… read more here.
Keywords: coupled higgs; analytical solutions; field equation; higgs field ... See more keywords
Two-dimensional solutions of a mean field equation on flat tori
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Differential Equations"
DOI: 10.1016/j.jde.2020.07.012
Abstract: Abstract We study the mean field equation on the flat torus T σ : = C / ( Z + Z σ ) Δ u + ρ ( e u ∫ T σ e u… read more here.
Keywords: dimensional solutions; equation flat; mean field; two dimensional ... See more keywords
Analytic solutions of the Weiss mean field equation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2020.167179
Abstract: Abstract Analytic solutions of the Weiss mean field equation are obtained using an approximant of the inverse Langevin function. These solutions provide temperature dependencies of the magnetization and the magnetic susceptibility typical of the classical… read more here.
Keywords: weiss mean; field equation; mean field; analytic solutions ... See more keywords
On the viability of f(Q) gravity models
Sign Up to like & getrecommendations! Published in 2022 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/accef7
Abstract: In general relativity, the contracted Bianchi identity makes the field equation compatible with the energy conservation, likewise in f(R) theories of gravity. We show that this classical phenomenon is not guaranteed in the symmetric teleparallel… read more here.
Keywords: viability gravity; gravity; field equation; gravity models ... See more keywords
Nonlinear scalar field equation with competing nonlocal terms
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DOI: 10.1088/1361-6544/ac0d47
Abstract: We find radial and nonradial solutions to the following nonlocal problem −Δu+ωu=Iα*F(u)f(u)−Iβ*G(u)g(u)inRN under general assumptions, in the spirit of Berestycki and Lions, imposed on f and g, where N ⩾ 3, 0 ⩽ β ⩽… read more here.
Keywords: competing nonlocal; nonlocal terms; scalar field; field equation ... See more keywords
Randers pp -waves
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DOI: 10.1103/physrevd.104.024007
Abstract: In this work we study Randers spacetimes of Berwald type and analyze Pfeifer and Wohlfarth's vacuum field equation of Finsler gravity for this class. We show that in this case the field equation is equivalent… read more here.
Keywords: finsler; randers waves; gravity; equation ... See more keywords
Non-Gaussianity of inflationary gravitational waves from the field equation
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Modern Physics D"
DOI: 10.1142/s0218271819500366
Abstract: We demonstrate equivalence of the in–in formalism and Green’s function method for calculating the bispectrum of primordial gravitational waves generated by vacuum fluctuations of the metric. The tree-level bispectrum from the field equation, [Formula: see… read more here.
Keywords: non gaussianity; field equation; gravitational waves;