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Mirror Symmetry as a Gauge Symmetry [PDF]

open access: yesPhysics Letters B, 1994
It is shown that in string theory mirror duality is a gauge symmetry (a Weyl transformation) in the moduli space of $N=2$ backgrounds on group manifolds, and we conjecture on the possible generalization to other backgrounds, such as Calabi-Yau manifolds ...
Amit Giveon   +21 more
core   +4 more sources

Gauge-Higgs Unification Models in Six Dimensions with S2/Z2 Extra Space and GUT Gauge Symmetry [PDF]

open access: yesAdvances in High Energy Physics, 2012
We review gauge-Higgs unification models based on gauge theories defined on six-dimensional spacetime with S2/Z2 topology in the extra spatial dimensions. Nontrivial boundary conditions are imposed on the extra S2/Z2 space.
Cheng-Wei Chiang   +2 more
doaj   +4 more sources

Reducible gauge symmetry versus unfree gauge symmetry in Hamiltonian formalism

open access: yesNuclear Physics B, 2021
The unfree gauge symmetry implies that gauge variation of the action functional vanishes provided for the gauge parameters are restricted by the differential equations.
V.A. Abakumova   +2 more
doaj   +4 more sources

Symmetric Gapped Interfaces of SPT and SET States: Systematic Constructions

open access: yesPhysical Review X, 2018
Symmetry-protected topological (SPT) states have boundary ’t Hooft anomalies that obstruct the effective boundary theory realized in its own dimension with UV completion and with an on-site G-symmetry.
Juven Wang, Xiao-Gang Wen, Edward Witten
doaj   +2 more sources

Twist Symmetry and Gauge Invariance [PDF]

open access: yesPhysics Letters B, 2006
By applying properly the concept of twist symmetry to the gauge invariant theories, we arrive at the conclusion that previously proposed in the literature noncommutative gauge theories, with the use of $\star$-product, are the correct ones, which possess
A. Tureanu   +17 more
core   +5 more sources

Exploring Residual Gauge Symmetry Breaking [PDF]

open access: yesProceedings of XXIVth International Symposium on Lattice Field Theory — PoS(LAT2006), 2006
Simulations of pure-gauge SU(2) lattice gauge theory are performed in the minimal Coulomb gauge. This leaves a residual or remnant gauge symmetry still active which is global in three directions but still local in one.
Grady, Michael
core   +5 more sources

Operator Gauge Symmetry in QED [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2006
In this paper, operator gauge transformation, first introduced by Kobe, is applied to Maxwell's equations and continuity equation in QED. The gauge invariance is satisfied after quantization of electromagnetic fields.
Siamak Khademi, Sadollah Nasiri
doaj   +5 more sources

Unfree Gauge Symmetry

open access: yesPhysics of Particles and Nuclei, 2023
14 pages, prepared for the Proceedings of the XXXIV International Workshop on High Energy Physics "From Quarks to Galaxies: Elucidating Dark Sides", to be published in Physics of Particles and ...
Abakumova, V. A., Lyakhovich, S. L.
openaire   +2 more sources

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

GAUGING BY SYMMETRIES [PDF]

open access: yesInternational Journal of Modern Physics A, 2003
We propose a new procedure to embed second class systems by introducing Wess–Zumino (WZ) fields in order to unveil hidden symmetries existent in the models. This formalism is based on the direct imposition that the new Hamiltonian must be invariant by gauge-symmetry transformations.
Neto, J. Ananias   +2 more
openaire   +2 more sources

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