Results 21 to 30 of about 122,364 (286)

Hairs of discrete symmetries and gravity

open access: yesPhysics Letters B, 2017
Gauge symmetries are known to be respected by gravity because gauge charges carry flux lines, but global charges do not carry flux lines and are not conserved by gravitational interaction.
Kang Sin Choi   +3 more
doaj   +1 more source

Proof of the universal density of charged states in QFT

open access: yesJournal of High Energy Physics, 2021
We prove a recent conjecture by Harlow and Ooguri concerning a universal formula for the charged density of states in QFT at high energies for global symmetries associated with finite groups. An equivalent statement, based on the entropic order parameter
Javier M. Magán
doaj   +1 more source

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. It is shown that some discrete symmetries such as {ital CP} and {ital Z}{sub 2} can be anomalous due to a so-called {ital K} term induced by ...
openaire   +2 more sources

Discrete gauge groups in certain F-theory models in six dimensions

open access: yesJournal of High Energy Physics, 2019
We construct six-dimensional (6D) F-theory models in which discrete ℤ5, ℤ4, ℤ3, and ℤ2 gauge symmetries arise. We demonstrate that a special family of “Fano 3-folds” is a useful tool for constructing the aforementioned models.
Yusuke Kimura
doaj   +1 more source

Algebraic Structure of Discrete Zero Curvature Equations and Master Symmetries of Discrete Evolution Equations [PDF]

open access: yes, 1999
An algebraic structure related to discrete zero curvature equations is established. It is used to give an approach for generating master symmetries of first degree for systems of discrete evolution equations and an answer to why there exist such master ...
Benno Fuchssteiner   +3 more
core   +2 more sources

Disconnected 0-form and 2-group symmetries

open access: yesJournal of High Energy Physics, 2023
Quantum field theories can have both continuous and finite 0-form symmetries. We study global symmetry structures that arise when both kinds of 0-form symmetries are present. The global structure associated to continuous 0-form symmetries is described by
Lakshya Bhardwaj, Dewi S. W. Gould
doaj   +1 more source

Flavor ``Conservation'' and Hierarchy in TeV-scale Supersymmetric Standard Model [PDF]

open access: yes, 1999
Recently a TeV-scale Supersymmetric Standard Model (TSSM) was proposed in which the gauge coupling unification is as precise (at one loop) as in the MSSM, and occurs in the TeV range.
Aldazabal   +123 more
core   +2 more sources

Invariants of Broken Discrete Symmetries [PDF]

open access: yesPhysical Review Letters, 2014
The parity and Bloch theorems are generalized to the case of broken global symmetry. Local inversion or translation symmetries are shown to yield invariant currents that characterize wave propagation. These currents map the wave function from an arbitrary spatial domain to any symmetry-related domain.
Kalozoumis, P.   +3 more
openaire   +3 more sources

Discrete Minimal Nets with Symmetries [PDF]

open access: yes, 2021
14 pages, 7 ...
Cho, Joseph   +2 more
openaire   +2 more sources

Generalized global symmetries and holography

open access: yesSciPost Physics, 2018
We study the holographic duals of four-dimensional field theories with 1-form global symmetries, both discrete and continuous. Such higher-form global symmetries are associated with antisymmetric tensor gauge fields in the bulk.
Diego M. Hofman, Nabil Iqbal
doaj   +1 more source

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