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math.RT2017
A combinatorial formula for graded multiplicities in excellent filtrations
Rekha Biswal, Deniz Kus
A filtration of a representation whose successive quotients are isomorphic to Demazure modules is called an excellent filtration. In this paper we study graded multiplicities in ex…
math.RT2017★ 2 cited
Classification of rank two Lie conformal algebras
Rekha Biswal, Abdelkarim Chakhar, Xiao He
We give a complete classification (up to isomorphism) of Lie conformal algebras which are free of rank two as $\C[\partial]$-modules, and determine their automorphism groups.