2 papers
hep-th1998
Intertwining Operators and Soliton Equations
M. Golenishcheva-Kutuzova, D. Lebedev
In this paper we generalize the fermionic approach to the KP hierarchy sudgested in the papers of Kyoto school 1981-1984 (Sato,Jimbo, Miwa...). The main idea is that the components…
q-alg1998
Yangian Algebras and Classical Riemann Problems
S. Khoroshkin, D. Lebedev, S. Pakuliak
We investigate different Hopf algebras associated to Yang's solution of quantum Yang-Baxter equation. It is shown that for the precise definition of the algebra one needs the commu…