Results 31 to 40 of about 1,886,623 (400)

Crystal time-reversal symmetry breaking and spontaneous Hall effect in collinear antiferromagnets [PDF]

open access: yesScience Advances, 2019
Identification of a previously overlooked spontaneous Hall effect mechanism creates opportunities in low-dissipation spintronics. Electrons, commonly moving along the applied electric field, acquire in certain magnets a dissipationless transverse ...
L. vSmejkal   +3 more
semanticscholar   +1 more source

Recent progress on superconductors with time-reversal symmetry breaking [PDF]

open access: yesJournal of Physics: Condensed Matter, 2020
Superconductivity and magnetism are adversarial states of matter. The presence of spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing phenomenon prompting extensive experimental and theoretical research.
S. Ghosh   +6 more
semanticscholar   +1 more source

Semaphorin Breaks Symmetry [PDF]

open access: yesNeuron, 2011
Axon-dendrite polarity is likely instructed by extrinsic cues in the developing nervous system, though the mechanisms governing this process remain to be fully elucidated. In this issue of Neuron, Shelly et al. show that the axon guidance cue Semaphorin 3A can promote dendrite growth by inhibiting axon specification.
Audrey S. Howell, Kang Shen
openaire   +3 more sources

Visualizing the Breaking of Symmetry [PDF]

open access: yesDevelopmental Cell, 2006
Axon specification is a hallmark of neuron polarization. Although several models have been proposed, few studies have provided clues about polarization events in real time. Using time-lapse imaging, a recent study described visualizing symmetry-breaking events during this process.
Bing Ye, Yuh Nung Jan
openaire   +3 more sources

Breaking symmetry in myxobacteria [PDF]

open access: yesCurrent Biology, 2004
O.A.I. was supported by a Howard Hughes predoctoral fellowship. G.O. was supported by National Science Foundation grant DMS-9972826 and National Institutes of Health grant GM59875-02. D.K. was supported by National Institutes of Health Grant GM23441.
Oleg A. Igoshin   +2 more
openaire   +3 more sources

Landscape of Little Hierarchy [PDF]

open access: yes, 2007
We investigate the little hierarchy between Z boson mass and the SUSY breaking scale in the context of landscape of electroweak symmetry breaking vacua.
Alam   +55 more
core   +4 more sources

Aromatic-bridged and meso-meso-linked BF2-smaragdyrin dimers exhibit fast decays in polar solvents by symmetry-breaking charge transfer

open access: yesCommunications Chemistry, 2023
Symmetry breaking charge separations have been found to be important for charge transfer in bacteriochlorophyll pairs in photosynthetic reaction centers, but engineering symmetry breaking charge separations in artificial dimers of related chromophores is
Lingbo Wen   +8 more
doaj   +1 more source

Applications of Symmetry Breaking in Plasmonics

open access: yesSymmetry, 2020
Plasmonics is one of the most used domains for applications to optical devices, biological and chemical sensing, and non-linear optics, for instance. Indeed, plasmonics enables confining the electromagnetic field at the nanoscale.
G. Barbillon, A. Ivanov, A. Sarychev
semanticscholar   +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 ...
Laura Le Breton, Matthias P. Mayer
openaire   +3 more sources

Lorentz symmetry breaking -- classical and quantum aspects [PDF]

open access: yes, 2022
In this book, we review various aspects of the Lorentz symmetry breaking, both classical and quantum ones, with the special interest to perturbative generation of Lorentz-breaking terms. We present impacts of Lorentz symmetry breaking in noncommutative and supersymmetric theories.
arxiv   +1 more source

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