90 citations · 418 across the 58 of their papers we have counts for
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math.RT2012★ 3 cited
PBW--filtration over $\bz$ and compatible bases for $V_\bz(\la)$ in type and
Evgeny Feigin, Ghislain Fourier, Peter Littelmann
We study the PBW-filtration on the highest weight representations $V(\la)$ of the Lie algebras of type and . This filtration is induced by the standard d…
math.RT2012★ 1 cited
Degenerate : representations and flag varieties
Evgeny Feigin
The degenerate Lie group is a semidirect product of the Borel subgroup with the normal abelian unipotent subgroup. We introduce a class of the highest weight representations of the…