Results 61 to 70 of about 1,657,122 (349)

Classification of discrete modular symmetries in type IIB flux vacua [PDF]

open access: yes, 2020
We classify discrete modular symmetries in the effective action of Type IIB string on toroidal orientifolds with three-form fluxes, emphasizing on $T^6/\mathbb{Z}_2$ and $T^6/(\mathbb{Z}_2\times \mathbb{Z}_2^\prime)$ orientifold backgrounds. On the three-
Tatsuo C. Kobayashi, Hajime Otsuka
semanticscholar   +1 more source

Large field excursions and approximate discrete symmetries from a clockwork axion [PDF]

open access: yes, 2015
We present a renormalizable theory of scalars in which the low-energy effective theory contains a pseudo-Goldstone boson with a compact field space of 2 pi F and an approximate discrete shift symmetry Z(Q) with Q >> 1, yet the number of fields in the ...
D. Kaplan, R. Rattazzi
semanticscholar   +1 more source

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

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

CP and discrete flavour symmetries [PDF]

open access: yesJournal 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.
Holthausen, M., Lindner, M., Schmidt, M.
openaire   +5 more sources

Tensor network models of AdS/qCFT [PDF]

open access: yesQuantum, 2022
The study of critical quantum many-body systems through conformal field theory (CFT) is one of the pillars of modern quantum physics. Certain CFTs are also understood to be dual to higher-dimensional theories of gravity via the anti-de Sitter/conformal ...
Alexander Jahn   +2 more
doaj   +1 more source

Bottom-Up Discrete Symmetries for Cabibbo Mixing [PDF]

open access: yes, 2016
We perform a bottom-up search for discrete non-Abelian symmetries capable of quantizing the Cabibbo angle that parameterizes CKM mixing. Given a particular Abelian symmetry structure in the up and down sectors, we construct representations of the ...
I. D. M. Varzielas   +2 more
semanticscholar   +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   +3 more sources

Discrete Mathematics and Symmetry [PDF]

open access: yes, 2020
Some of the most beautiful studies in Mathematics are related to Symmetry and Geometry. For this reason, we select here some contributions about such aspects and Discrete Geometry. As we know, Symmetry in a system means invariance of its elements under conditions of transformations.
openaire   +2 more sources

Discrete spectral triples and their symmetries [PDF]

open access: yesJournal of Mathematical Physics, 1998
We classify zero-dimensional spectral triples over complex and real algebras and provide some general statements about their differential structure. We investigate also whether such spectral triples admit a symmetry arising from the Hopf algebra structure of the finite algebra. We discuss examples of commutative algebras and group algebras.
Andrzej Sitarz, Mario Paschke
openaire   +4 more sources

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