The method of the BRST quantization is considered for the system of constraints, which form a Lie algebra. When some of the Cartan generators do not imply any conditions on the physical states, the system contains the first and the second class constraints. After the introduction auxiliary bosonic degrees of freedom for these cases, the corresponding BRST charges with the nontrivial structure of nonlinear terms in ghosts are constructed
We consider a generic gauge system, whose physical degrees of freedom are obtained by restriction on...
The quantum mechanical amplitudes for a free, non-relativistic particle moving on a finite-dimension...
This thesis describes the mathematical structures of the quantum BRST constraint method. Ultimately,...
10 pagesInternational audienceSome ingredients of the BRST construction for quantum Lie algebras are...
We reconsider the problem of BRST quantization of a mechanics with infinitely reducible first class ...
BRST-methods provide elegant and powerful tools for the construction and analysis of constrained sys...
15 pages, revised versionInternational audienceThe study of quantum Lie algebras motivates a use of ...
The method of construction of auxiliary representations for a given Lie algebra is discussed in the ...
The role played by the BRST-charge in isolating the physical states in a classical first-class const...
The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for...
This thesis describes structures of the quantum BRST constraint method in a mathematically rigorous ...
The study of quantum Lie algebras motivates a use of non-canonical ghosts and anti-ghosts for non-li...
International audienceAn elementary introduction to the classical version of gauge theories is made....
The detailed description of the method of the construction of the nilpotent BRST charges for nonline...
An approach to second-class constrained systems is presented which directly extends the Batalin-Frad...
We consider a generic gauge system, whose physical degrees of freedom are obtained by restriction on...
The quantum mechanical amplitudes for a free, non-relativistic particle moving on a finite-dimension...
This thesis describes the mathematical structures of the quantum BRST constraint method. Ultimately,...
10 pagesInternational audienceSome ingredients of the BRST construction for quantum Lie algebras are...
We reconsider the problem of BRST quantization of a mechanics with infinitely reducible first class ...
BRST-methods provide elegant and powerful tools for the construction and analysis of constrained sys...
15 pages, revised versionInternational audienceThe study of quantum Lie algebras motivates a use of ...
The method of construction of auxiliary representations for a given Lie algebra is discussed in the ...
The role played by the BRST-charge in isolating the physical states in a classical first-class const...
The BRST-anti-BRST covariant extension is suggested for the split involution quantization scheme for...
This thesis describes structures of the quantum BRST constraint method in a mathematically rigorous ...
The study of quantum Lie algebras motivates a use of non-canonical ghosts and anti-ghosts for non-li...
International audienceAn elementary introduction to the classical version of gauge theories is made....
The detailed description of the method of the construction of the nilpotent BRST charges for nonline...
An approach to second-class constrained systems is presented which directly extends the Batalin-Frad...
We consider a generic gauge system, whose physical degrees of freedom are obtained by restriction on...
The quantum mechanical amplitudes for a free, non-relativistic particle moving on a finite-dimension...
This thesis describes the mathematical structures of the quantum BRST constraint method. Ultimately,...