Results 41 to 50 of about 70,277 (313)

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

Entanglement-enabled symmetry-breaking orders

open access: yesSciPost Physics Core
A spontaneous symmetry-breaking order is conventionally described by a tensor-product wavefunction of some few-body clusters; some standard examples include the simplest ferromagnets and valence bond solids. We discuss a type of symmetry-breaking orders,
Cheng-Ju Lin, Liujun Zou
doaj   +1 more source

Asymmetric balance in symmetry breaking

open access: yesPhysical Review Research, 2020
Spontaneous symmetry breaking is central to our understanding of physics and explains many natural phenomena, from cosmic scales to subatomic particles.
Bruno Garbin   +5 more
doaj   +1 more source

Symmetry breaking for maximum satisfiability

open access: yes, 2008
Symmetries are intrinsic to many combinatorial problems including Boolean Satisfiability (SAT) and Constraint Programming (CP). In SAT, the identification of symmetry breaking predicates (SBPs) is a well-known, often effective, technique for solving hard
Joao Marques-Silva   +5 more
core   +1 more source

Andreev reflections modulated by the breaking of space-inversion symmetry in graphene-typed materials

open access: yesNew Journal of Physics, 2019
We theoretically perform a comprehensive analysis about the influences of the space-inversion symmetry breaking in graphene-based materials on the Andreev reflections (AR) in the normal-metal/superconductor (NS) and NSN heterojunctions.
Xue-Si Li   +2 more
doaj   +1 more source

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

Symmetry Breaking in Biology [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2009
Symmetry breaking is essential for cell movement, polarity, and developmental patterning. Amplification of initial asymmetry is key to the conserved mechanisms involved.
Rong, Li, Bruce, Bowerman
openaire   +2 more sources

Synchronous symmetry breaking in neurons with different neurite counts. [PDF]

open access: yesPLoS ONE, 2013
As neurons develop, several immature processes (i.e., neurites) grow out of the cell body. Over time, each neuron breaks symmetry when only one of its neurites grows much longer than the rest, becoming an axon. This symmetry breaking is an important step
Zachary D Wissner-Gross   +3 more
doaj   +1 more source

Hsp90: Breaking the Symmetry [PDF]

open access: yesMolecular Cell, 2015
Hsp90 chaperones receive much attention due to their role in cancer and other pathological conditions, and a tremendous effort of many laboratories has contributed in the past decades to considerable progress in the understanding of their functions. Hsp90 chaperones exist as dimers and, with the help of cochaperones, promote the folding of numerous ...
Mayer, Matthias P., Le Breton, Laura
openaire   +2 more sources

Symmetry Breaking Soliton, Breather, and Lump Solutions of a Nonlocal Kadomtsev–Petviashvili System

open access: yesComplexity, 2020
The Kadomtsev–Petviashvili equation is one of the well-studied models of nonlinear waves in dispersive media and in multicomponent plasmas. In this paper, the coupled Alice-Bob system of the Kadomtsev–Petviashvili equation is first constructed via the ...
Hong-Yu Wu   +4 more
doaj   +1 more source

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