Results 21 to 30 of about 70,277 (313)

Division algebraic symmetry breaking

open access: yesPhysics Letters B, 2022
Reframing certain well-known particle models in terms of normed division algebras leads to two new results for BSM physics.(1) We identify a sequence of complex structures which induces a cascade of breaking symmetries: Spin(10) ↦ Pati-Salam ↦ Left-Right
N. Furey, M.J. Hughes
doaj   +1 more source

Patterns, symmetry, and symmetry breaking [PDF]

open access: yesCommunications of the ACM, 2008
Explaining software patterns by breaking the symmetry created by programming languages.
openaire   +3 more sources

Are supersymmetric models with minimal particle content under tension for testing at LHC?

open access: yesPhysics Letters B, 2016
In supersymmetric models with minimal particle content and without large left-right squarks mixing, the conventional knowledge is that the Higgs Boson mass around 125 GeV leads to top squark masses O(10) TeV, far beyond the reach of colliders.
Abhijit Samanta   +2 more
doaj   +1 more source

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

Symmetry Breaking Revisited [PDF]

open access: yesConstraints, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +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.
Howell, Audrey S., Shen, Kang
openaire   +2 more sources

Breaking conditional symmetry in automated constraint modelling with CONJURE [PDF]

open access: yes, 2014
This work was supported by UK EPSRC EP/K015745/1. Jefferson is supported by a Royal Society University Research Fellowship.Many constraint problems contain symmetry, which can lead to redundant search.
Gent, Ian   +8 more
core   +1 more source

Symmetry Breaking of Phospholipids [PDF]

open access: yesSymmetry, 2020
Either stereo reactants or stereo catalysis from achiral or chiral molecules are a prerequisite to obtain pure enantiomeric lipid derivatives. We reviewed a few plausibly organic syntheses of phospholipids under prebiotic conditions with special attention paid to the starting materials as pro-chiral dihydroxyacetone and dihydroxyacetone phosphate (DHAP)
Michele Fiore, René Buchet
openaire   +1 more source

Symmetry breaking on density in escaping ants: experiment and alarm pheromone model.

open access: yesPLoS ONE, 2014
The symmetry breaking observed in nature is fascinating. This symmetry breaking is observed in both human crowds and ant colonies. In such cases, when escaping from a closed space with two symmetrically located exits, one exit is used more often than the
Geng Li   +6 more
doaj   +1 more source

Realization of a spontaneous gauge and supersymmetry breaking vacuum

open access: yesJournal of High Energy Physics, 2017
It is one of the major issues to realize a vacuum which breaks supersymmetry (SUSY) and R-symmetry, in a supersymmetric model. We study the model, where the same sector breaks the gauge symmetry and SUSY. In general, the SUSY breaking model without gauge
Tatsuo Kobayashi   +3 more
doaj   +1 more source

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