Results 41 to 50 of about 7,058,876 (385)
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
Local subsystems in gauge theory and gravity [PDF]
A bstractWe consider the problem of defining localized subsystems in gauge theory and gravity. Such systems are associated to spacelike hypersurfaces with boundaries and provide the natural setting for studying entanglement entropy of localized ...
William Donnelly, L. Freidel
semanticscholar +1 more source
In these lecture notes, we present a self-contained discussion of planar gauge theories broken down to some finite residual gauge group H via the Higgs mechanism. The main focus is on the discrete H gauge theory describing the long distance physics of such a model. The spectrum features global H charges, magnetic vortices and dyonic combinations.
de Wild Propitius, M., Bais, F.A.
openaire +4 more sources
Quantum Smectic Gauge Theory [PDF]
We present a gauge theory formulation of a two-dimensional quantum smectic and its relatives, motivated by their realizations in correlated quantum matter. The description gives a unified treatment of phonons and topological defects, respectively encoded in a pair of coupled gauge fields and corresponding charges.
openaire +3 more sources
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
Gauge theories on a space-time that is deformed by the Moyal-Weyl product are constructed by twisting the coproduct for gauge transformations. This way a deformed Leibniz rule is obtained, which is used to construct gauge invariant quantities. The connection will be enveloping algebra valued in a particular representation of the Lie algebra. This gives
Paolo Aschieri +7 more
openaire +5 more sources
A field theory with local transformations belonging to the quantum group SU_q(n) is defined on a classical spacetime, with gauge potentials belonging to a quantum Lie algebra.
Anthony Sudbery +15 more
core +2 more sources
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
Strolling along gauge theory vacua
We consider classical, pure Yang-Mills theory in a box. We show how a set of static electric fields that solve the theory in an adiabatic limit correspond to geodesic motion on the space of vacua, equipped with a particular Riemannian metric that we ...
Ali Seraj, Dieter Van den Bleeken
doaj +1 more source
Differential Geometrical Formulation of Gauge Theory of Gravity [PDF]
Differential geometric formulation of quantum gauge theory of gravity is studied in this paper. The quantum gauge theory of gravity which is proposed in the references hep-th/0109145 and hep-th/0112062 is formulated completely in the framework of ...
Wu, Ning, Xu, Zhan, Zhang, Da-Hua
core +2 more sources

