English

Pfaffian-type Sugawara operators

Representation Theory 2012-03-06 v1 Mathematical Physics math.MP

Abstract

We show that the Pfaffian of a generator matrix for the affine Kac--Moody algebra hat o_{2n} is a Segal--Sugawara vector. Together with our earlier construction involving the symmetrizer in the Brauer algebra, this gives a complete set of Segal--Sugawara vectors in type D.

Cite

@article{arxiv.1107.5417,
  title  = {Pfaffian-type Sugawara operators},
  author = {A. I. Molev},
  journal= {arXiv preprint arXiv:1107.5417},
  year   = {2012}
}

Comments

4 pages

R2 v1 2026-06-21T18:42:49.654Z