Results 11 to 20 of about 482,879 (316)

Sensitivity of discrete symmetry metrics: Implications for metric choice. [PDF]

open access: yesPLoS ONE, 2022
Gait asymmetry is present in several pathological populations, including those with Parkinson's disease, Huntington's disease, and stroke survivors. Previous studies suggest that commonly used discrete symmetry metrics, which compare single bilateral ...
Allen Hill, Julie Nantel
doaj   +2 more sources

On the Anomalous Discrete Symmetry [PDF]

open access: yesPhysical Review D, 1992
We examine an interesting scenario to solve the domain wall problem recently suggested by Preskill, Trivedi, Wilczek and Wise. The effective potential is calculated in the presence of the QCD axial anomaly.
A. Pich   +16 more
core   +3 more sources

Discrete Lorentz symmetry and discrete time translational symmetry

open access: yesNew Journal of Physics, 2018
The Lorentz symmetry and the space and time translational symmetry are fundamental symmetries of nature. Crystals are the manifestation of the continuous space translational symmetry being spontaneously broken into a discrete one.
Pei Wang
doaj   +4 more sources

Spontaneous breaking of gauge groups to discrete symmetries

open access: yesJournal of High Energy Physics, 2017
Many models of beyond Standard Model physics connect flavor symmetry with a discrete group. Having this symmetry arise spontaneously from a gauge theory maintains compatibility with quantum gravity and can be used to systematically prevent anomalies.
Bradley L. Rachlin, Thomas W. Kephart
doaj   +3 more sources

Discrete symmetries in Heterotic/F-theory duality and mirror symmetry [PDF]

open access: yesJournal of High Energy Physics, 2017
We study aspects of Heterotic/F-theory duality for compactifications with Abelian discrete gauge symmetries. We consider F-theory compactifications on genus-one fibered Calabi-Yau manifolds with n-sections, associated with the Tate-Shafarevich group ℤ n $
Mirjam Cvetič   +2 more
doaj   +4 more sources

Anomaly of discrete family symmetries and gauge coupling unification [PDF]

open access: green, 2006
Anomaly of discrete symmetries can be defined as the Jacobian of the path-integral measure. We assume that an anomalous discrete symmetry at low energy is remnant of an anomaly free discrete symmetry, and that its anomaly is cancelled by the Green ...
Ma E., TAKESHI ARAKI
core   +5 more sources

Discrete symmetry tests using hyperon-antihyperon pairs [PDF]

open access: yesEPJ Web of Conferences, 2023
The BESIII experiment has accumulated millions of spin entangled hyperon–antihyperon pairs from the decays of the J/ψ and ψ(2S ) mesons produced in electron–positron collisions.
Kupsc Andrzej
doaj   +1 more source

Discrete theta angles, symmetries and anomalies

open access: yesSciPost Physics, 2021
Gauge theories in various dimensions often admit discrete theta angles, that arise from gauging a global symmetry with an additional symmetry protected topological (SPT) phase.
Po-Shen Hsin, Ho Tat Lam
doaj   +1 more source

Construction of Discrete Symmetries Using the Pauli Algebra Form of the Dirac Equation

open access: yesPhysical Sciences Forum, 2023
Two equations whose variables take values in the Pauli algebra of complex quaternions are shown to be equivalent to the standard Dirac equation and its Hermitian conjugate taken together.
Avraham Nofech
doaj   +1 more source

CP and discrete flavour symmetries [PDF]

open access: greenJournal of High Energy Physics, 2013
We give a consistent definition of generalised CP transformations in the context of discrete flavour symmetries. Non-trivial consistency conditions imply that every generalised CP transformation can be interpreted as a representation of an automorphism of the discrete group.
Martin Holthausen   +2 more
openalex   +6 more sources

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