Results 21 to 30 of about 264,462 (334)

Pseudo-Goldstone excitations in chiral Yukawa-theories with quadratic explicit symmetry breaking [PDF]

open access: green, 2017
The symmetry breakdown pattern is studied in models containing one fermion flavor multiplet and a multicomponent scalar field, supplemented with a chiral Yukawa-interaction, and in presence of an explicit symmetry breaking source quadratic in the scalar ...
Antal Jakovác   +2 more
openalex   +3 more sources

Double field domain walls with explicit symmetry breaking [PDF]

open access: green, 2012
15 pages, 7 ...
N. Riazi   +2 more
openalex   +3 more sources

Nonlocal complex short pulse equation in $${\mathcal{P}\mathcal{T}}$$ -symmetry like symmetry breaking, breather–grammian interactions and soliton solutions [PDF]

open access: yesScientific Reports
Research on $${\mathcal{P}\mathcal{T}}$$ -symmetry and spontaneous symmetry breaking captivates contemporary scholars due to its extensive applicability in several fields, including microwave propagation and nonlinear optics.
Zeeshan Amjad   +4 more
doaj   +2 more sources

A holographic perspective on phonons and pseudo-phonons [PDF]

open access: yesJournal of High Energy Physics, 2017
We analyze the concomitant spontaneous breaking of translation and conformal symmetries by introducing in a CFT a complex scalar operator that acquires a spatially dependent expectation value.
Andrea Amoretti   +4 more
doaj   +5 more sources

Cosmology of the Twin Higgs without explicit ℤ2 breaking [PDF]

open access: yesJournal of High Energy Physics, 2021
The cosmology of the Twin Higgs requires the breaking of the ℤ2 symmetry, but it is still an open question whether this breaking needs to be explicit.
Hugues Beauchesne, Yevgeny Kats
doaj   +2 more sources

Interplay of dynamical and explicit chiral symmetry breaking effects on a quark [PDF]

open access: hybridPhysical Review D, 2019
The relative contributions of explicit and dynamical chiral symmetry breaking in QCD models of the quark-gap equation are studied in dependence of frequently employed ans\"atze for the dressed interaction and quark-gluon vertex.
Fernando E. Serna   +2 more
openalex   +3 more sources

Cluster percolation and explicit symmetry breaking in spin models [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
Proceedings of Lattice 2001 (Berlin), 3 pages, 3 ...
Fortunato, S, Satz, Helmut
openaire   +5 more sources

Bound of diffusion constants from pole-skipping points: spontaneous symmetry breaking and magnetic field [PDF]

open access: yesJournal of High Energy Physics, 2021
We investigate the properties of pole-skipping of the sound channel in which the translational symmetry is broken explicitly or spontaneously. For this purpose, we analyze, in detail, not only the holographic axion model, but also the magnetically ...
Hyun-Sik Jeong   +2 more
doaj   +2 more sources

Gravity with explicit spacetime symmetry breaking and the standard model extension [PDF]

open access: yesPhysical Review D, 2019
The Standard-Model Extension (SME) is the general phenomenological framework used to investigate Lorentz violation at the level of effective field theory. It has been used to obtain stringent experimental bounds on Lorentz violation in a wide range of tests.
Robert Bluhm, Hannah Bossi, Yuewei Wen
openaire   +4 more sources

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