Results 21 to 30 of about 7,794 (250)

A zero-mode mechanism for spontaneous symmetry breaking in a turbulent von Kármán flow

open access: yesNew Journal of Physics, 2014
We suggest that the dynamical spontaneous symmetry breaking reported in a turbulent swirling flow at Re  = 40 000 by Cortet et al (2010 Phys. Rev. Lett. 105 214501) can be described through a continuous one parameter family transformation (amounting to a
B Saint-Michel, F Daviaud, B Dubrulle
doaj   +1 more source

Spontaneous supersymmetry breaking in inhomogeneous supersymmetric field theories and BPS vacua

open access: yesJournal of High Energy Physics, 2023
We study spontaneous supersymmetry breaking in inhomogeneous extensions of N $$ \mathcal{N} $$ = 1 supersymmetric field theory models in 4-dimensions.
Yoonbai Kim, O-Kab Kwon, D. D. Tolla
doaj   +1 more source

A model of persistent breaking of continuous symmetry

open access: yesSciPost Physics, 2022
We consider a UV-complete field-theoretic model in general dimensions, including $d=2+1$, that exhibits spontaneous breaking of continuous symmetry, persisting to arbitrarily large temperatures.
Noam Chai, Anatoly Dymarsky, Mikhail Goykhman, Ritam Sinha, Michael Smolkin
doaj   +1 more source

Bottom quark and tau lepton masses in a toy $$\textrm{SU}(6)$$ SU ( 6 ) model

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We study a toy $$\textrm{SU}(6)$$ SU ( 6 ) model with the symmetry breaking pattern of the extended 331 symmetry of $$\textrm{SU}(3)_c \otimes \textrm{SU}(3)_W \otimes \textrm{U}(1)_X$$ SU ( 3 ) c ⊗ SU ( 3 ) W ⊗ U ( 1 ) X .
Ning Chen, Ying-nan Mao, Zhaolong Teng
doaj   +1 more source

Spontaneous Symmetry Breaking in Diffraction

open access: yesPhysical Review Letters
Main text: 12 pages plus 5 figures.
Abad-Arredondo, J.   +6 more
openaire   +3 more sources

Spontaneous Symmetry Breaking

open access: yes, 2008
One of the most powerful ideas of modern theoretical physics is the mechanism of spontaneous symmetry breaking. It is at the basis of most of the recent achievements in the description of phase transitions in Statistical Mechanics as well as of collective phenomena in solid state physics.
openaire   +2 more sources

Non-Hermitian non-Abelian topological insulators with PT symmetry

open access: yesPhysical Review Research, 2021
We study a non-Hermitian non-Abelian topological insulator preserving PT symmetry, where the non-Hermitian term represents nonreciprocal hoppings. As it increases, a spontaneous PT symmetry breaking transition occurs in the perfect-flat band model from a
Motohiko Ezawa
doaj   +1 more source

Spontaneous breaking of non-relativistic scale symmetry

open access: yesJournal of High Energy Physics, 2017
We analyze the mechanism of spontaneous symmetry breaking of scale invariance in Galilean invariant field theories. We show that the existence of a dynamic gapless dilaton mode depends on whether the U(1) particle number or the Galilean boost symmetry ...
Igal Arav, Itamar Hason, Yaron Oz
doaj   +1 more source

Linear stability analysis of chemical mechanism, Listanalchem: A tool for the search of spontaneous mirror symmetry breaking

open access: yesMethodsX, 2023
Homochirality, the phenomenon by which one of two virtually identical (non-superimposable mirror images) compounds is favored over the other in the chemistry of life, has been regarded as a requisite for the emergence of all living things on earth ...
Elkin Cruz   +2 more
doaj   +1 more source

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