Algebra seminar

Wednesday, May 1, 2013 2:30 pm - 2:30 pm EDT (GMT -04:00)

Oded Yacobi, University of Toronto

Subquotients of Yangians and categorical representation theory

Yangians were originally introduced by Drinfeld in the 1980's to
quantize current Lie algebras. In geometric representation theory
subquotients of Yangians arise as quantizations of symplectic leaves of
the affine grassmannian. We will discuss ongoing work with Kamnitzer,
Webster, and Weekes to study categories of representations of these
subquotients. We will begin by explaining the construction of these
subquotients and their representation theory. We will then describe a
conjectural connection of this to categorical representation theory of
finite dimensional Lie algebras.