On Segal–Sugawara vectors and Casimir elements for classical Lie algebras
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DOI: 10.1007/s11005-020-01344-3
Abstract: We consider the centers of the affine vertex algebras at the critical level associated with simple Lie algebras. We derive new formulas for generators of the centers in the classical types. We also give a… read more here.
Keywords: lie; lie algebras; classical lie; sugawara vectors ... See more keywords