Results 11 to 20 of about 202,661 (195)
Principles of BRST quantization
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
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BFV quantization and BRST symmetries of the gauge invariant fourth-order Pais-Uhlenbeck oscillator
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
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
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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
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Deformation stability of BRST-quantization [PDF]
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.
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Aspects of BRST Quantization [PDF]
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
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BRST quantization of a particle in AdS5 [PDF]
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
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Dynamical non-Abelian two-form: BRST quantization [PDF]
15 pages ...
Amitabha Lahiri
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Covariant BRST quantization of unimodular gravity: Formulation with antisymmetric tensor ghosts [PDF]
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
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Covariant BRST quantization of unimodular gravity. II. Formulation with a vector antighost [PDF]
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

