Results 51 to 60 of about 805,376 (284)

New tests of the gauge-fixing approach to lattice chiral gauge theories [PDF]

open access: yes, 1999
We report on recent progress with the gauge-fixing approach to lattice chiral gauge theories. The bosonic sector of the gauge-fixing approach is studied with fully dynamical U(1) gauge fields.
Azcoiti   +18 more
core   +3 more sources

An E11 invariant gauge fixing [PDF]

open access: yes, 2017
We consider the non-linear realisation of the semi-direct product of E11 and its vector representation which leads to a spacetime with tangent group that is the Cartan involution invariant subalgera of E11.
Michaella Pettit, P. West
semanticscholar   +1 more source

Background field method in the gradient flow

open access: yes, 2015
In perturbative consideration of the Yang--Mills gradient flow, it is useful to introduce a gauge non-covariant term ("gauge-fixing term") to the flow equation that gives rise to a Gaussian damping factor also for gauge degrees of freedom. In the present
Suzuki, Hiroshi
core   +2 more sources

Gribov vs BRST [PDF]

open access: yes, 1997
We investigate the way in which the Gribov problem is manifested in the BRST quantization of simple quantum mechanical models by comparing models with and without a Gribov problem.
Batalin   +18 more
core   +3 more sources

Conformal anomaly from gauge fields without gauge fixing [PDF]

open access: yes, 2017
We show how the Weyl anomaly generated by gauge fields, can be computed from manifestly gauge invariant and diffeomorphism invariant exact renormalization group equations, without having to fix the gauge at any stage.
K. Falls, T. Morris
semanticscholar   +1 more source

The new definition of lattice gauge fields and the Landau gauge

open access: yes, 1998
The Landau gauge fixing algorithm in the new definition of gauge fields is presented. In this algorithm a new solver of the Poisson equations based on the Green's function method is used.
Cucchieri   +12 more
core   +1 more source

Gauge fixing and renormalization scale independence of tunneling rate in Abelian Higgs model and in the standard model [PDF]

open access: yes, 2016
We explicitly show perturbative gauge fixing independence of the tunneling rate to a stable radiatively induced vacuum in the Abelian Higgs model.
Z. Lalak, M. Lewicki, P. Olszewski
semanticscholar   +1 more source

Superspace gauge fixing in Yang–Mills matter-coupled conformal supergravity [PDF]

open access: yes, 2016
Superspace gauge fixing inYang–Mills matter-coupled conformal supergravity Taichiro Kugo1,∗, RyoYokokura2,∗, KoichiYoshioka3,∗ 1Department of Physics and Maskawa Institute for Science and Culture, Kyoto Sangyo University, Kyoto 603-8555, Japan ...
T. Kugo, Ryo Yokokura, K. Yoshioka
semanticscholar   +1 more source

Infinite projected entangled pair states algorithm improved: Fast full update and gauge fixing [PDF]

open access: yes, 2015
The infinite projected entangled pair states (iPEPS) algorithm [J. Jordan et al., Phys. Rev. Lett. 101, 250602 (2008)] has become a useful tool in the calculation of ground-state properties of two-dimensional quantum lattice systems in the thermodynamic ...
H. N. Phien   +4 more
semanticscholar   +1 more source

Gribov copies and gauge fixing in lattice gauge theories [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2002
Lattice2001(algorithms)
Oliveira, O., Silva, P. J.
openaire   +3 more sources

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