Super Yangian Double and its Central Extension

Details Super Yangian Double and its Central Extension Super Yangian Double and its Central Extension

1997-03-16

arxiv.org/abs/q-alg/9703027v3

Mathematics

Quantum Algebra

Some errors and misprints corrected. 8 pages, Latex file

Scientific paper

10.1016/S0375-9601(97)00560-4

We introduce super Yangian double $DY_\hbar[gl(m|n)]$ and its central
extension $\widehat{DY_\hbar[gl(m|n)]}$. We give their defining relations in
terms of current generators and obtain Drinfeld comultiplication.

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