Speaker
Oleg Borisenko
(Bogolyubov Institute for Theoretical Physics, Academy of Sciences of Ukraine)
Description
A various approaches to construction of dual formulations
of non-abelian lattice gauge theories are reviewed. The conventional approach based on the character expansion is elaborated for SU(2) LGT with the staggered fermions. In the case of U(N) LGT we use the theory of the Weingarten functions to construct a dual formulation. Possible applications related to the finite-density QCD are discussed.
Primary author
Oleg Borisenko
(Bogolyubov Institute for Theoretical Physics, Academy of Sciences of Ukraine)
Co-author
Volodymyr Chelnokov
(Bogolyubov Institute for Theoretical Physics of the National Academy of Sciences of Ukraine)