5 citations · 16 across the 6 of their papers we have counts for
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math.QA2003★ 1 cited
Homological realization of Nakajima varieties and Weyl group actions
Igor Frenkel, Mikhail Khovanov, Olivier Schiffmann
We describe points on Nakajima varieties and Weyl group actions on them via complexes of semisimple and projective modules over certain finite-dimensional algebras.
math.QA2003★ 1 cited
Canonical bases for quantum generalized Kac-Moody algebra
Seok-Jin Kang, Olivier Schiffmann
We construct a canonical basis for quantum generalized Kac-Moody algebra via semisimple perverse sheaves on varieties of representations of quivers. We compare this basis with the…