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Spontaneous symmetry breaking of dissipative optical solitons in a two-component Kerr resonator [PDF]

open access: yesNature Communications, 2021
Dissipative solitons and their symmetry breaking is important for photonic applications. Here the authors show that dissipative solitons can undergo spontaneous symmetry breaking in a two-component nonlinear optical ring resonator, resulting in the ...
Gang Xu   +8 more
doaj   +4 more sources

Spontaneous symmetry breaking in polar fluids [PDF]

open access: yesNature Communications
Spontaneous symmetry breaking and emergent polar order are each of fundamental importance to a range of scientific disciplines, as well as generating rich phase behaviour in liquid crystals (LCs). Here, we show the union of these phenomena to lead to two
Calum J. Gibb   +9 more
doaj   +4 more sources

The spontaneous symmetry breaking in Ta2NiSe5 is structural in nature. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Significance In the quest for collective phases of matter that can lead to novel quantum properties, a long-sought example is the excitonic insulator—an exotic state where excitons spontaneously form in thermodynamic equilibrium and undergo Bose–Einstein
Baldini E   +19 more
europepmc   +3 more sources

Spontaneous symmetry breaking on surface defects [PDF]

open access: yesJournal of High Energy Physics, 2023
Coleman’s theorem states that continuous internal symmetries cannot be spontaneously broken in two-dimensional quantum field theories (QFTs). In this work we consider surface (i.e. two-dimensional) defects in d-dimensional conformal field theories (CFTs)
Gabriel Cuomo, Shuyu Zhang
doaj   +2 more sources

Spontaneous symmetry breaking and chiral symmetry [PDF]

open access: yesAIP Conference Proceedings, 2000
In this introductory lecture, some basic features of the spontaneous symmetry breaking are discussed. More specifically, $ $-model, non-linear realization, and some examples of spontaneous symmetry breaking in the non-relativistic system are discussed in details. The approach here is more pedagogical than rigorous and the purpose is to get some simple
Li, Ling-Fong
openaire   +4 more sources

Spontaneous Symmetry Breaking in 5D Conformally Invariant Gravity [PDF]

open access: yesAdvances in High Energy Physics, 2016
We explore the possibility of the spontaneous symmetry breaking in 5D conformally invariant gravity, whose action consists of a scalar field nonminimally coupled to the curvature with its potential. Performing dimensional reduction via ADM decomposition,
Taeyoon Moon, Phillial Oh
doaj   +4 more sources

Ultrafast imaging of spontaneous symmetry breaking in a photoionized molecular system. [PDF]

open access: yesNat Commun, 2021
The Jahn-Teller effect is an essential mechanism of spontaneous symmetry breaking in molecular and solid state systems, and has far-reaching consequences in many fields.
Li M   +15 more
europepmc   +2 more sources

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

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   +5 more sources

Nonequilibrium dynamics of spontaneous symmetry breaking into a hidden state of charge-density wave. [PDF]

open access: yesNat Commun, 2021
Nonequilibrium phase transitions play a pivotal role in broad physical contexts, from condensed matter to cosmology. Tracking the formation of nonequilibrium phases in condensed matter requires a resolution of the long-range cooperativity on ultra-short ...
Zhou F   +6 more
europepmc   +3 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

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