Results 1 to 10 of about 7,695 (215)

Hamiltonian and Lagrangian BRST Quantization in Riemann Manifold

open access: goldAdvances in High Energy Physics, 2022
The BRST quantization of particle motion on the hypersurface VN−1 embedded in Euclidean space RN is carried out both in Hamiltonian and Lagrangian formalism. Using Batalin-Fradkin-Fradkina-Tyutin (BFFT) method, the second class constraints obtained using
Vipul Kumar Pandey
doaj   +3 more sources

Equivariant BRST quantization and reducible symmetries [PDF]

open access: greenJournal of Physics A: Mathematical and Theoretical, 2006
Working from first principles, quantization of a class of Hamiltonian systems with reducible symmetry is carried out by constructing first the appropriate reduced phase space and then the BRST cohomology.
Rogers, Alice
core   +7 more sources

BFV quantization and BRST symmetries of the gauge invariant fourth-order Pais-Uhlenbeck oscillator

open access: diamondNuclear Physics B, 2022
We perform the BFV-BRST quantization of the fourth-order Pais-Uhlenbeck oscillator (PUO) for the first time. We show that although the PUO is not naturally constrained in the sense of Dirac-Bergmann, it is possible to profit from the introduction of ...
Bhabani Prasad Mandal   +2 more
doaj   +4 more sources

Chiral Schwinger model with Faddeevian anomaly and its BRST quantization [PDF]

open access: diamondEuropean Physical Journal C: Particles and Fields, 2020
We consider chiral Schwinger model with Faddeevian anomaly, and carry out the quantization of both the gauge-invariant and non-invariant version of this model has been.
Sanjib Ghosal, Anisur Rahaman
doaj   +2 more sources

Reparameterization Invariant Model of a Supersymmetric System: BRST and Supervariable Approaches

open access: yesAdvances in High Energy Physics, 2021
We carry out the Becchi-Rouet-Stora-Tyutin (BRST) quantization of the one 0+1-dimensional (1D) model of a free massive spinning relativistic particle (i.e., a supersymmetric system) by exploiting its classical infinitesimal and continuous ...
A. Tripathi   +3 more
doaj   +2 more sources

BRST quantization of matrix models with constraints and two-dimensional Yang-Mills theory on the cylinder [PDF]

open access: green, 2007
BRST quantization of the one-dimensional constrained matrix model which describes two-dimensional Yang-Mills theory on the cylinder is performed. Classical and quantum BRST generators and BRST-invariant hamiltonians are constructed. Evolution operator is
B. S. DeWitt   +4 more
core   +3 more sources

On Correspondence of BRST-BFV, Dirac and Refined Algebraic Quantizations of Constrained Systems [PDF]

open access: green, 2001
Correspondence between BRST-BFV, Dirac and refined algebraic (group averaging, projection operator) approaches to quantize constrained systems is analyzed. For the closed-algebra case, it is shown that the component of the BFV wave function with maximal (
Arisue   +29 more
core   +4 more sources

BRST-BV quantization of gauge theories with global symmetries [PDF]

open access: diamondEuropean 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   +2 more sources

The one-loop unimodular graviton propagator in any dimension

open access: yesJournal of High Energy Physics, 2023
For unimodular gravity, we work out, by using dimensional regularization, the complete one-loop correction to the graviton propagator in any space-time dimension.
Jesus Anero   +2 more
doaj   +1 more source

Comments on the Covariant Sp(2)-Symmetric Lagrangian BRST Formalism [PDF]

open access: yes, 1995
We give a simple geometrical picture of the basic structures of the covariant $Sp(2)$ symmetric quantization formalism -- triplectic quantization -- recently suggested by Batalin, Marnelius and Semikhatov. In particular, we show that the appearance of an
A. Nersessian   +25 more
core   +3 more sources

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