Results 21 to 30 of about 420,443 (264)

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

Lepton and quark masses and mixing in a SUSY model with Δ(384) and CP

open access: yesNuclear Physics B, 2020
We construct a supersymmetric model for leptons and quarks with the flavor symmetry Δ(384) and CP. The peculiar features of lepton and quark mixing are accomplished by the stepwise breaking of the flavor and CP symmetry. The correct description of lepton
Claudia Hagedorn, Johannes König
doaj   +1 more source

Extra Dimension Kaluza-Klein Excitations and Electroweak Symmetry Breaking [PDF]

open access: yes, 1999
We review the possibilities that the Kaluza-Klein excitations of graviton states induce electroweak symmetry breaking and that electroweak symmetry breaking could have a large impact on KK phenomenology.Comment: 6 pages, no ...
Grzadkowski, B., Gunion, J. F.
core   +4 more sources

Breaking embryo symmetry [PDF]

open access: yesScience, 2017
Embryogenesis![Figure][1] Loss of cleavage symmetry in the early embryo PHOTO: E. KOROTKEVICH ET AL., DEV. CELL 40 , 235 (6 FEBRUARY 2017) © ELSEVIER For the first few cleavages, cells of the mammalian embryo are considered identical. Subsequently, symmetry is broken to generate the inner cell mass, which specifies the embryo proper, or the ...
openaire   +2 more sources

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

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   +1 more source

Probing the electroweak symmetry breaking history with gravitational waves

open access: yesJournal of High Energy Physics, 2023
We perform three dimensional lattice simulation of the electroweak symmetry breaking process through two-step vacuum-like phase transitions with one step being first-order. Our results show that: 1) when the electroweak symmetry breaking is driven by the
Zizhuo Zhao   +3 more
doaj   +1 more source

Gauged Peccei-Quinn symmetry — A case of simultaneous breaking of SUSY and PQ symmetry

open access: yesJournal of High Energy Physics, 2018
Recently, a simple prescription to embed the global Peccei-Quinn (PQ) symmetry into a gauged U(1) symmetry has been proposed. There, explicit breaking of the global PQ symmetry expected in quantum gravity are highly suppressed due to the gauged PQ ...
Hajime Fukuda   +3 more
doaj   +1 more source

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

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