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research
Central Extension of the Yangian Double
Authors
S. M. Khoroshkin
Publication date
1 January 1995
Publisher
View
on
arXiv
Abstract
Central extension
\DYg
of the Double of the Yangian is defined for a simple Lie algebra
g
{\bf g}
g
with complete proof for
g
=
s
l
2
{\bf g} =sl_2
g
=
s
l
2
​
. Basic representations and intertwining operators are constructed for
\DY2
.Comment: 12 pages, latex, no figure
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Last time updated on 29/10/2017