Results 11 to 20 of about 202,661 (195)

Principles of BRST quantization

open access: yesNuclear Physics B, 1989
Abstract The BRST quantization as a quantization method ised. It is pointed out that all formal manipulations are only valid if all inner products in the original state space are finite. This restriction is also shown to be necessary in order to obtain the correct results for trivial models.
Stephen Hwang, R. Marnelius
semanticscholar   +4 more sources

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

open access: yesNuclear 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   +3 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

Modified 3D Massive Abelian 2-Form Theory With a Single Pseudoscalar Field as a Phantom Field: BRST Approach

open access: yesAdvances in High Energy Physics
We obtain the off-shell nilpotent Becchi–Rouet–Stora–Tyutin (BRST) and anti-BRST symmetry transformations (corresponding to the infinitesimal classical gauge symmetry transformations) for the modified massive three 2+1-dimensional (3D) Abelian two-form ...
S. K. Panja, E. Harikumar, R. P. Malik
doaj   +2 more sources

Deformation stability of BRST-quantization [PDF]

open access: yesAIP Conference Proceedings, 1998
To avoid the problems which are connected with the long distance behavior of perturbative gauge theories we present a local construction of the observables which does not involve the adiabatic limit.
Duetsch, M., Fredenhagen, K.
core   +4 more sources

Aspects of BRST Quantization [PDF]

open access: yes, 2002
BRST-methods provide elegant and powerful tools for the construction and analysis of constrained systems, including models of particles, strings and fields.
J. W. Holten
semanticscholar   +4 more sources

BRST quantization of a particle in AdS5 [PDF]

open access: yesPhysics Letters B, 1999
We perform the quantization of a massive particle propagating on AdS5. We use the twistor formulation in which the action can be brought into a quadratic form. We construct the BRST operator which commutes with AdS5 isometries forming SU(2,2).
P. Claus, R. Kallosh, J. Rahmfeld
semanticscholar   +4 more sources

Covariant BRST quantization of unimodular gravity: Formulation with antisymmetric tensor ghosts [PDF]

open access: yesPhysical Review D, 2022
Unimodular gravity (UG) is an interesting theory that may explain why the cosmological constant is extremely small, in contrast to general relativity (GR).
T. Kugo, R. Nakayama, N. Ohta
semanticscholar   +1 more source

Covariant BRST quantization of unimodular gravity. II. Formulation with a vector antighost [PDF]

open access: yesPhysical Review D, 2022
In our previous paper, we have presented a covariant BRST quantization of unimodular gravity which may account for the smallness of the cosmological constant, and we have shown that the physical degrees of freedom in the theory are the same as general ...
T. Kugo, R. Nakayama, N. Ohta
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy