Results 21 to 30 of about 43,427 (227)
BRST-anti-BRST covariant theory for the second class constrained systems. A general method and examples [PDF]
The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for the second class constrained theories. The constraint algebra generating equations involve on equal footing a pair of BRST charges for second class ...
Alvarez-Gaume+36 more
core +3 more sources
Solving general gauge theories on inner product spaces [PDF]
By means of a generalized quartet mechanism we show in a model independent way that a BRST quantization on an inner product space leads to physical states of the form |ph>=e^{[Q, \psi]} |ph>_0 where Q is the nilpotent BRST operator, \psi a hermitian ...
Batalin+28 more
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A SUPERSPACE FORMULATION FOR THE BATALIN VILKOVISKY FORMALISM WITH EXTENDED BRST INVARIANCE [PDF]
A superspace formulation for the Batalin Vilkovisky formalism (also called field-antifield quantization ) with extended BRST invariance (BRST and anti-BRST invariance ) for gauge theories with closed algebra is presented.
Braga, Nelson R. F., de Souza, Sergio M.
core +4 more sources
On Correspondence of BRST-BFV, Dirac and Refined Algebraic Quantizations of Constrained Systems [PDF]
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 quantization of noncommutative gauge theories [PDF]
In this paper, the BRST symmetry transformation is presented for the noncommutative U(N) gauge theory. The nilpotency of the charge associated to this symmetry is then proved. As a consequence for the space-like non-commutativity parameter, the Hilbert space of physical states is determined by the cohomology space of the BRST operator as in the ...
Masoud Soroush
openaire +4 more sources
Re-parameterization invariance of FRW model: Supervariable and BRST approaches [PDF]
We perform the Becchi-Rouet-Stora-Tyutin (BRST) quantization of a (0+1)-dimensional cosmological Friedmann-Robertson-Walker (FRW) model. This quantization leverages the classical infinitesimal and continuous re-parameterization symmetry transformations ...
B. Chauhan, R. Tripathi
doaj +1 more source
BRST quantization of anomalous gauge theories [PDF]
16 pages, latex, revised and enlarged version to appear in Phys.Rev ...
openaire +5 more sources
Superfield Covariant Quantization with BRST Symmetry [PDF]
We generalize the method of superfield Lagrangian BRST quantization in the part of the gauge-fixing procedure and obtain a quantization method that can be considered as an alternative to the Batalin - Vilkovisky formalism.
П. М. Лавров, P. Yu. Moshin
arxiv +3 more sources
Sp(2)-Symmetric Lagrangian BRST Quantization [PDF]
One Lagrangian BRST quantization principle is that of imposing correct Schwinger-Dyson equations through the BRST Ward identities. In this paper we show how to derive the analogous $Sp(2)$-symmetric quantization condition in flat coordinates from an ...
Bering, K.+2 more
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BRST-BV quantization of gauge theories with global symmetries [PDF]
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