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math.RT2008★ 51 cited
On higher order Sugawara operators
A. V. Chervov, A. I. Molev
The higher Sugawara operators acting on the Verma modules over the affine Kac-Moody algebra at the critical level are related to the higher Hamiltonians of the Gaudin model due to…
math.CO2008
Comultiplication rules for the double Schur functions and Cauchy identities
A. I. Molev
The double Schur functions form a distinguished basis of the ring Λ(x||a) which is a multiparameter generalization of the ring of symmetric functions Λ(x). The canonical comultipli…