Covariant quantization of theories based on nonlinear extensions of Lie algebras in 2d is studied by using a generalized Lagrangian BRST formalism. The quantum action is constructed to be invariant under the off--shell nilpotent BRST transformations by using a set of independent antifields as auxiliary, nonpropagating variables in the quantum theory. The general results are applied to the quantization of nonlinear gauge theory based on quadratic Poincar\'e algebra, which is closely related to 2d gravity with dynamical torsion
Talk at the International Workshop "New Non Perturbative Methods and Quantization on the Light Cone"...
We propose a superfield description of osp(1,2) covariant quantization by extending the set of admis...
In this short note we extend the results of Alfaro and Damgaard on the origin of antifields to theor...
A superspace formulation for the Batalin Vilkovisky formalism (also called field-antifield quantizat...
The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for...
BRST quantization of the one-dimensional constrained matrix model which describes two-dimensional Ya...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
We propose a modification of the gauge-fixing procedure in the Lagrangian method of superfield BRST ...
General structure of BRST-invariant constraint algebra is established, in its commutator and antibra...
We analyze the relation between the Lagrangian and Hamiltonian BRST symmetry generators for a recent...
The BRST operator quantization of a finite-dimensional gauge system featuring TWO quadratic super-Ha...
We consider possible superfield representations of extended BRST symmetry for general gauge theories...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Talk at the International Workshop "New Non Perturbative Methods and Quantization on the Light Cone"...
We propose a superfield description of osp(1,2) covariant quantization by extending the set of admis...
In this short note we extend the results of Alfaro and Damgaard on the origin of antifields to theor...
A superspace formulation for the Batalin Vilkovisky formalism (also called field-antifield quantizat...
The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for...
BRST quantization of the one-dimensional constrained matrix model which describes two-dimensional Ya...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
We propose a modification of the gauge-fixing procedure in the Lagrangian method of superfield BRST ...
General structure of BRST-invariant constraint algebra is established, in its commutator and antibra...
We analyze the relation between the Lagrangian and Hamiltonian BRST symmetry generators for a recent...
The BRST operator quantization of a finite-dimensional gauge system featuring TWO quadratic super-Ha...
We consider possible superfield representations of extended BRST symmetry for general gauge theories...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Most of the known models describing the fundamental interactions have a gauge freedom. In the standa...
Talk at the International Workshop "New Non Perturbative Methods and Quantization on the Light Cone"...
We propose a superfield description of osp(1,2) covariant quantization by extending the set of admis...
In this short note we extend the results of Alfaro and Damgaard on the origin of antifields to theor...