Results 41 to 50 of about 6,887,067 (387)
Gaugeon Formalism for Spin-3/2 Rarita-Schwinger Gauge Field [PDF]
We provide a gauge covariant formalism of the canonically quantized theory of spin-3/2 Rarita-Schwinger gauge field. The theory admits a quantum gauge transformation by which we can shift the gauge fixing parameter.
Endo, R., Koseki, M.
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Gravity Amplitudes as Generalized Double Copies of Gauge-Theory Amplitudes. [PDF]
Whenever the integrand of a gauge-theory loop amplitude can be arranged into a form where the Bern-Carrasco-Johansson duality between color and kinematics is manifest, a corresponding gravity integrand can be obtained simply via the double-copy procedure.
Z. Bern+4 more
semanticscholar +1 more source
Structure of gauge theories [PDF]
AbstractElementary interactions are formulated according to the principle of minimal interaction although paying special attention to symmetries. In fact, we aim at rewriting any field theory on the framework of Lie groups, so that, any basic and fundamental physical theory can be quantized on the grounds of a group approach to quantization.
openaire +3 more sources
Affine Connection Representation of Gauge Fields
There are two ways to unify gravitational field and gauge field. One is to represent gravitational field as principal bundle connection, and the other is to represent gauge field as affine connection.
Zhao-Hui Man
doaj +1 more source
Restrictions on Gauge Groups in Noncommutative Gauge Theory [PDF]
We show that the gauge groups SU(N), SO(N) and Sp(N) cannot be realized on a flat noncommutative manifold, while it is possible for U(N).Comment: LaTeX, 2 ...
Douglas, Keizo Matsubara
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Fracton Topological Order, Generalized Lattice Gauge Theory and Duality [PDF]
We introduce a generalization of conventional lattice gauge theory to describe fracton topological phases, which are characterized by immobile, pointlike topological excitations, and subextensive topological degeneracy.
S. Vijay, Jeongwan Haah, L. Fu
semanticscholar +1 more source
We examine some issues that arise in the q deformation of a gauge theory. If the deformation is carried out by replacing the equal time commutators of free fields with the corresponding q commutators, the resulting propagators are not very much different from those of the undeformed theory as long as one is dealing with weak fields; but the theory ...
openaire +4 more sources
Breaking of Gauge Symmetry in Lattice Gauge Theories [PDF]
We study perturbations that break gauge symmetries in lattice gauge theories. As a paradigmatic model, we consider the three-dimensional Abelian-Higgs (AH) model with an N-component scalar field and a noncompact gauge field, which is invariant under U(1) gauge and SU(N) transformations.
Claudio Bonati+2 more
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Supergravity and a confining gauge theory: Duality cascades and χSB-resolution of naked singularities [PDF]
We revisit the singular IIB supergravity solution describing M-fractional 3-branes on the conifold [hep-th/0002159]. Its 5-form flux decreases, which we explain by showing that the relevant = 1 SUSY SU(N+M) × SU(N) gauge theory undergoes repeated Seiberg-
I. Klebanov, M. Strassler
semanticscholar +1 more source
New Relations for Gauge-Theory and Gravity Amplitudes at Loop Level. [PDF]
In this Letter, we extend the tree-level Kawai-Lewellen-Tye (KLT) and Bern-Carrasco-Johansson (BCJ) amplitude relations to loop integrands of gauge theory and gravity.
Song He, O. Schlotterer
semanticscholar +1 more source