Results 11 to 20 of about 13,559 (286)

Spontaneous symmetry breaking and panic escape. [PDF]

open access: yesPLoS ONE
Panic-induced herding in individuals often leads to social disasters, resulting in people being trapped and trampled in crowd stampedes triggered by panic.
Choong Sun Kim, Claudio Dib, Sechul Oh
doaj   +5 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   +7 more sources

An introduction to spontaneous symmetry breaking [PDF]

open access: yesSciPost Physics Lecture Notes, 2019
Perhaps the most important aspect of symmetry in physics is the idea that a state does not need to have the same symmetries as the theory that describes it. This phenomenon is known as spontaneous symmetry breaking.
Aron J. Beekman, Louk Rademaker, Jasper van Wezel
doaj   +7 more sources

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   +2 more sources

Spontaneous breaking of the BRST symmetry in the ABJM theory

open access: yesPhysics Letters B, 2014
In this paper, we will analyze the ghost condensation in the ABJM theory. We will perform our analysis in N=1 superspace. We show that in the Delbourgo–Jarvis–Baulieu–Thierry–Mieg gauge the spontaneous breaking of BRST symmetry can occur in the ABJM ...
Mir Faizal, Sudhaker Upadhyay
doaj   +2 more sources

Spontaneous symmetry breaking and frustrated phases [PDF]

open access: yesPhysical Review E, 2021
50 pages, 8 figures, clarifications added, typos fixed, refs. added, published version (Editors' Suggestion)
Heitor Casasola   +3 more
openaire   +3 more sources

Spontaneously broken subsystem symmetries

open access: yesJournal of High Energy Physics, 2022
We investigate the spontaneous breaking of subsystem symmetries directly in the context of continuum field theories by calculating the correlation function of charged operators. Our methods confirm the lack of spontaneous symmetry breaking in some of the
Jacques Distler, Andreas Karch, Amir Raz
doaj   +1 more source

ON THE SYMMETRY OF THE VACUUM IN THEORIES WITH "SPONTANEOUS SYMMETRY BREAKING" [PDF]

open access: yesInternational Journal of Modern Physics A, 2011
We review the usual account of the phenomena of spontaneous symmetry breaking, pointing out the common misunderstandings surrounding the issue, in particular within the context of quantum field theory. In fact, the common explanations one finds in this context, indicate that under certain conditions corresponding to the situation called spontaneous ...
Perez, Alejandro, Sudarsky, Daniel
openaire   +4 more sources

Tunneling potentials for the tunneling action: gauge invariance

open access: yesJournal of High Energy Physics, 2022
We formulate a procedure to obtain a gauge-invariant tunneling rate at zero temperature using the recently developed tunneling potential approach. This procedure relies on a consistent power counting in gauge coupling and a derivative expansion.
Suntharan Arunasalam   +1 more
doaj   +1 more source

Dilaton in scalar QFT: a no-go theorem in 4-epsilon and 3-epsilon dimensions

open access: yesSciPost Physics, 2022
Spontaneous scale invariance breaking and the associated Goldstone boson, the dilaton, is investigated in renormalizable, unitary, interacting non-supersymmetric scalar field theories in $4-\varepsilon$ dimensions.
Daniel Nogradi, Balint Ozsvath
doaj   +1 more source

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