English

Projectively equivariant quantizations over the superspace $\R^{p|q}$

Differential Geometry 2015-05-18 v2

Abstract

We investigate the concept of projectively equivariant quantization in the framework of super projective geometry. When the projective superalgebra pgl(p+1|q) is simple, our result is similar to the classical one in the purely even case: we prove the existence and uniqueness of the quantization except in some critical situations. When the projective superalgebra is not simple (i.e. in the case of pgl(n|n)\not\cong sl(n|n)), we show the existence of a one-parameter family of equivariant quantizations. We also provide explicit formulas in terms of a generalized divergence operator acting on supersymmetric tensor fields.

Keywords

Cite

@article{arxiv.1003.3320,
  title  = {Projectively equivariant quantizations over the superspace $\R^{p|q}$},
  author = {Pierre Mathonet and Fabian Radoux},
  journal= {arXiv preprint arXiv:1003.3320},
  year   = {2015}
}

Comments

19 pages

R2 v1 2026-06-21T14:58:48.696Z