Results 81 to 90 of about 7,414 (183)

Anomalous BRST quantization

open access: yesNuclear Physics B, 1987
Abstract A quantum gauge theory is anomalous within the BRST quantization if there does not exist any conserved, nilpotent BRST charge. What is to be called the BRST charge is then either a nilpotent of a conserved charge. It is proposed that a particular conserved charge may be used to consistently quantize an anomalous gauge theory.
openaire   +1 more source

Pseudoscalar Field as a Possible Candidate for Phantom Field

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
We demonstrate the existence of a single pseudoscalar (PS) field in the mathematically backed and parity‐preserving modifications of the standard Stückelberg formalism (SSF) in the context of the Lagrangian formulation of the (i) two (1 + 1)‐dimensional (2D) massive Abelian 1‐form gauge theory, (ii) three (2 + 1)‐dimensional (3D) massive Abelian 2‐form
E. Harikumar, R. P. Malik, Burak Bilki
wiley   +1 more source

BRST-BV quantization of gauge theories with global symmetries

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
We consider the general gauge theory with a closed irreducible gauge algebra possessing the non-anomalous global (super)symmetry in the case when the gauge fixing procedure violates the global invariance of classical action.
I. L. Buchbinder, P. M. Lavrov
doaj   +1 more source

Irreducible Hamiltonian BRST symmetry for reducible first-class systems

open access: yes, 2000
An irreducible Hamiltonian BRST quantization method for reducible first-class systems is proposed. The general theory is illustrated on a two-stage reducible model, the link with the standard reducible BRST treatment being also emphasized.Comment: Latex ...
Batalin I. A.   +6 more
core   +1 more source

Irreducible antifield-BRST approach to reducible gauge theories [PDF]

open access: yes, 1999
An irreducible antifield BRST quantization method for reducible gauge theories is proposed. The general formalism is illustrated in the case of the Freedman-Townsend model.Comment: 19 pages, LaTeX 2 ...
Bizdadea C   +8 more
core   +2 more sources

BRST Quantization of Unimodular Gravity [PDF]

open access: yesBrazilian Journal of Physics, 2017
26 pages, minor modification in ...
Upadhyay, Sudhaker   +2 more
openaire   +3 more sources

Open String Renormalization Group Flow as a Field Theory

open access: yesFortschritte der Physik, Volume 72, Issue 11, November 2024.
Abstract This article shows that the integral flow‐lines of the RG‐flow of open string theory can be interpreted as the solitons of a Hořova–Lifshitz sigma‐model of open membranes. The authors argue that the effective background description of this model implies the g‐theorem of open string theory.
Julius Hristov
wiley   +1 more source

Spin fields for the spinning particle

open access: yesJournal of High Energy Physics, 2022
We propose an analogue of spin fields for the relativistic RNS-particle in 4 dimensions, in order to describe Ramond-Ramond states as “two-particle” excitations on the world line.
E. Boffo, I. Sachs
doaj   +1 more source

On the canonical formulation of gauge field theories and Poincaré transformations

open access: yesNuclear Physics B, 2021
We address the Hamiltonian formulation of classical gauge field theories while putting forward results some of which are not entirely new, though they do not appear to be well known.
Daniel N. Blaschke, François Gieres
doaj   +1 more source

Field-Dependent BRST-antiBRST Lagrangian Transformations [PDF]

open access: yes, 2014
We continue our study of finite BRST-antiBRST transformations for general gauge theories in Lagrangian formalism, initiated in [arXiv:1405.0790[hep-th] and arXiv:1406.0179[hep-th]], with a doublet $\lambda_{a}$, $a=1,2$, of anticommuting Grassmann ...
Moshin, Pavel Yu.   +1 more
core   +1 more source

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