Results 61 to 70 of about 1,397,052 (220)

Grand Color axion

open access: yesJournal of High Energy Physics, 2022
We present a model that solves the strong CP problem via an axion parametrically heavier than the standard one. Within this picture the Standard Model quarks are embedded into a larger non-abelian Grand Color group that at high scales splits into ...
Alessandro Valenti   +2 more
doaj   +1 more source

An Approach to Higher Dimensional Theories Based on Lattice Gauge Theory

open access: yes, 2003
A higher dimensional lattice space can be decomposed into a number of four-dimensional lattices called as layers. The higher dimensional gauge theory on the lattice can be interpreted as four-dimensional gauge theories on the multi-layer with ...
Creutz   +8 more
core   +2 more sources

Anomalous gauge-boson couplings and the Higgs-boson mass

open access: yes, 2004
We study anomalous gauge-boson couplings induced by a locally SU(2) x U(1) invariant effective Lagrangian containing ten operators of dimension six built from the boson fields of the Standard Model (SM) before spontaneous symmetry breaking (SSB).
Altarelli   +29 more
core   +1 more source

Nonlinear Realization of Spontaneously Broken N=1 Supersymmetry Revisited

open access: yes, 2010
This paper revisits the nonlinear realization of spontaneously broken N=1 supersymmetry. It is shown that the constrained superfield formalism can be reinterpreted in the language of standard realization of nonlinear supersymmetry via a new and simpler ...
DV Volkov   +15 more
core   +1 more source

Tri-hypercharge: a separate gauged weak hypercharge for each fermion family as the origin of flavour

open access: yesJournal of High Energy Physics, 2023
We propose a tri-hypercharge (TH) extension of the Standard Model (SM) in which a separate gauged weak hypercharge is associated with each fermion family.
Mario Fernández Navarro   +1 more
doaj   +1 more source

Effective operators in top physics [PDF]

open access: yes, 2010
Top interactions beyond the Standard Model can be conveniently described in the framework of gauge-invariant effective operators. We briefly review the general form of the fermion-fermion-gauge boson and fermion-fermion-Higgs interactions arising from ...
Aguilar-Saavedra, J. A.
core   +2 more sources

A Higgs Mechanism for Vector Galileons [PDF]

open access: yes, 2015
Vector theories with non-linear derivative self-interactions that break gauge symmetries have been shown to have interesting cosmological applications.
Hull, Matthew   +2 more
core   +2 more sources

New nonperturbative scales and glueballs in confining supersymmetric gauge theories [PDF]

open access: yes, 2017
A bstractWe show that new nonperturbative scales exist in four-dimensional N$$ \mathcal{N} $$ = 1 super-Yang-Mills theory compactified on a circle, with an iterated-exponential dependence on the inverse gauge coupling.
M. Anber, E. Poppitz
semanticscholar   +1 more source

Many-Body Localization Dynamics from Gauge Invariance. [PDF]

open access: yesPhysical Review Letters, 2017
We show how lattice gauge theories can display many-body localization dynamics in the absence of disorder. Our starting point is the observation that, for some generic translationally invariant states, the Gauss law effectively induces a dynamics which ...
Marlon Brenes   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy