Results 21 to 30 of about 202,661 (195)

Solving local constraint condition problem in slave particle theory with the BRST quantization [PDF]

open access: yesCommunications in Theoretical Physics, 2022
With the Becchi–Rouet–Stora–Tyutin (BRST) quantization of gauge theory, we solve the long-standing difficult problem of the local constraint conditions, i.e. the single occupation of a slave particle per site, in the slave particle theory.
Xi Luo, Jianqiao Liu, Yue Yu
semanticscholar   +1 more source

BRST quantization of general relativity in unimodular gauge and unimodular gravity [PDF]

open access: yesPhysical Review D, 2021
We discuss the BRST quantization of General Relativity (GR) with a cosmological constant in the unimodular gauge. We show how to gauge fix the transverse part of the diffeomorphism and then further to fulfill the unimodular gauge.
T. Kugo, R. Nakayama, N. Ohta
semanticscholar   +1 more source

Hamiltonian BFV-BRST quantization for the systems with unfree gauge symmetry [PDF]

open access: yesPROCEEDINGS OF THE 24TH INTERNATIONAL SCIENTIFIC CONFERENCE OF YOUNG SCIENTISTS AND SPECIALISTS (AYSS-2020), 2021
The BFV-BRST Hamiltonian quantization method is presented for the theories where the gauge parameters are restricted by differential equations. The general formalism is exemplified by the Maxwell-like theory of symmetric tensor field.
V. Abakumova, S. Lyakhovich
semanticscholar   +1 more source

Dilaton Coupling and BRST Quantization of Bosonic Strings

open access: yesNuclear Physics B, 1986
T. Banks, D. Nemeschansky, A. Sen
semanticscholar   +3 more sources

Non-perturbative BRST quantization of Euclidean Yang–Mills theories in Curci–Ferrari gauges [PDF]

open access: yesThe European Physical Journal C, 2016
In this paper we address the issue of the non-perturbative quantization of Euclidean Yang–Mills theories in the Curci–Ferrari gauge. In particular, we construct a refined Gribov–Zwanziger action for this gauge, which takes into account the presence of ...
A. D. Pereira   +2 more
semanticscholar   +2 more sources

Stability and Hamiltonian BRST-invariant deformations in Podolsky's generalized electrodynamics

open access: yesNuclear Physics B, 2021
We study the problem of stability in Podolsky's generalized electrodynamics by constructing a series of 2-parametric bounded conserved quantities. In this way, we show that the 00-component of the energy-momentum tensors could be positive definite and ...
Jialiang Dai
doaj   +1 more source

BRST supergroups and quantization [PDF]

open access: yesPhysics Letters B, 1989
Abstract We construct the smallest supergroup (K) containing among its generators those of a constraint subgroup K, the BRST charge and the corresponding ghost and antighost operators. When K is diffS1 the critical dimension of string theory can be interpreted as a singularity in the carrier space for the irreducible representations of the ...
Loll, R., Aldaya, V., Navarro-Salas, J.
openaire   +2 more sources

BRST quantization of Yang-Mills theory: A purely Hamiltonian approach on Fock space [PDF]

open access: yes, 2018
We develop the basic ideas and equations for the BRST quantization of Yang-Mills theories in an explicit Hamiltonian approach, without any reference to the Lagrangian approach at any stage of the development.
H. C. Öttinger
semanticscholar   +2 more sources

Geometric BRST quantization, I: Prequantization [PDF]

open access: yesCommunications in Mathematical Physics, 1991
The problem of defining formally the procedure of BRST quantization, which has become the preferred method to quantize gauge systems, is considered. In defining the BRST quantization it seems natural to exploit the symplectic nature of classical BRST. Therefore authors focus their attention in the method of geometric quantization.
Figueroa-O'Farrill, José M.   +1 more
openaire   +3 more sources

RG and BV-formalism

open access: yesPhysics Letters B, 2020
In present paper a quantization scheme proposed recently by Morris (arXiv:1806.02206 [hep-th]) is analyzed. This method is based on idea to combine the renormalization group with the BV-formalism in a unique quantization procedure.
Peter M. Lavrov
doaj   +1 more source

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