Results 61 to 70 of about 7,447,290 (384)
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
Lattice gauge theory simulations in the quantum information era [PDF]
The many-body problem is ubiquitous in the theoretical description of physical phenomena, ranging from the behaviour of elementary particles to the physics of electrons in solids.
M. Dalmonte, S. Montangero
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 +6 more sources
Galilean gauge theory from Poincare gauge theory [PDF]
We provide an exact mapping between the Galilian gauge theory, recently advocated by us \cite{BMM1, BMM2, BM}, and the Poincare gauge theory. Applying this correspondence we provide a vielbein approach to the geometric formulation of Newton's gravity where no ansatze or additional conditions are required.
Pradip Mukherjee, Rabin Banerjee
openaire +3 more sources
Almost Gauge Invariant Lattice Actions for Chiral Gauge Theories, using Laplacian Gauge Fixing [PDF]
It is described how to obtain an almost gauge invariant lattice action $S$ for chiral gauge theories, or other models in which a straightforward discretization leads to a lattice action $S^\pr$ in which gauge invariance is broken. The lattice action is `almost' gauge invariant, because a local gauge transformation leaves the action the same, up to a ...
arxiv +1 more source
Gauge theories on a cylinder [PDF]
(a few typos and an error corrected)
Gordon W. Semenoff, Edwin Langmann
openaire +3 more sources
Gauge theory and boundary integrability
We study the mixed topological/holomorphic Chern-Simons theory of Costello, Witten and Yamazaki on an orbifold (Σ×ℂ)/ℤ2, obtaining a description of lattice integrable systems in the presence of a boundary. By performing an order ℏ calculation we derive a
Roland Bittleston, David Skinner
doaj +1 more source
QCD can be formulated using any gauge group. One particular interesting choice is to replace SU(3) by the exceptional group G2. Conceptually, this group is the simplest group with a trivial center. It thus permits to study the conjectured relevance of center degrees of freedom for QCD.
Axel Maas, Björn Wellegehausen
openaire +2 more sources
Translational groups as generators of gauge transformations [PDF]
We examine the gauge generating nature of the translational subgroup of Wigner's little group for the case of massless tensor gauge theories and show that the gauge transformations generated by the translational group is only a subset of the complete set of gauge transformations.
arxiv +1 more source
Noncommutative Induced Gauge Theory [PDF]
We consider an external gauge potential minimally coupled to a renormalisable scalar theory on 4-dimensional Moyal space and compute in position space the one-loop Yang-Mills-type effective theory generated from the integration over the scalar field.
A. Connes+42 more
core +3 more sources