798 citations · 3.1k across the 77 of their papers we have counts for
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math.RT2008★ 9 cited
Gerbal Representations of Double Loop Groups
Edward Frenkel, Xinwen Zhu
A crucial role in representation theory of loop groups of reductive Lie groups and their Lie algebras is played by their non-trivial second cohomology classes which give rise to th…
math.RT2008★ 4 cited
Any flat bundle on a punctured disc has an oper structure
Edward Frenkel, Xinwen Zhu
We prove that any flat G-bundle, where G is a complex connected reductive algebraic group, on the punctured disc admits the structure of an oper. This result is important in the lo…