Results 41 to 50 of about 424,992 (282)

Radiative Symmetry Breaking of the Minimal Left-Right Symmetric Model

open access: yes, 2010
Under the assumption of classical conformal invariance, we study the Coleman-Weinberg symmetry breaking mechanism in the minimal left-right symmetric model.
J. F. Gunion   +6 more
core   +1 more source

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

Symmetry breaking in driven and strongly damped pendulum

open access: yes, 2004
We examine the conditions for appearance of symmetry breaking bifurcation in damped and periodically driven pendulum in the case of strong damping. We show that symmetry breaking, unlike other nonlinear phenomena, can exist at high dissipation.
A. P. Tetervov   +10 more
core   +1 more source

Symmetry Breaking Bulk Effects in Local D-brane Models [PDF]

open access: yes, 2012
We study symmetry breaking effects in local D-brane models that arise as a result of compactification, taking models constructed on C^3/Z_3 as prototype. Zero-modes of the Lichnerowicz operator in cone-like geometries have a power law behaviour; thus the
Maharana, Anshuman
core   +2 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Bootstrap Dynamical Symmetry Breaking

open access: yesAdvances in High Energy Physics, 2013
Despite the emergence of a 125 GeV Higgs-like particle at the LHC, we explore the possibility of dynamical electroweak symmetry breaking by strong Yukawa coupling of very heavy new chiral quarks
Wei-Shu Hou
doaj   +1 more source

The classification of corank one forced symmetry breaking [PDF]

open access: yes, 2007
Forced-symmetry breaking occurs when a bifurcation equation changes its symmetry when a parameter varies. It is to be contrasted with the phenomena of spontaneous symmetry breaking when the symmetry of the equations are kept constant but the symmetry of
Furter, JE, Sitta, AM
core  

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

Boundary Symmetry Breaking in CFT and the string order parameter

open access: yesJournal of High Energy Physics, 2023
We consider the ground state of a one-dimensional critical quantum system carrying a global symmetry in the bulk, which is explicitly broken by its boundary conditions. We probe the system via a string-order parameter, showing how it detects the symmetry
Riccarda Bonsignori   +2 more
doaj   +1 more source

Differential symmetry breaking operators I : General theory and F-method [PDF]

open access: yes, 2015
International audienceWe prove a one-to-one correspondence between differential symmetry breaking operators for equivariant vector bundles over two homogeneous spaces and certain homomorphisms for representations of two Lie algebras, in connection with ...
Kobayashi, T., Pevzner, M.
core   +2 more sources

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