English

Symmetric diffusions with polynomial eigenvectors

Probability 2014-03-31 v1

Abstract

We describe symmetric diffusion operators where the spectral decomposition is given through a family of orthogonal polynomials. In dimension one, this reduces to the case of Hermite, Laguerre and Jacobi polynomials. In higher dimension, some basic examples arise from compact Lie groups. We give a complete description of the bounded sets on which such operators may live. We then provide a classification of those sets when the polynomials are ordered according to their usual degrees

Keywords

Cite

@article{arxiv.1403.7468,
  title  = {Symmetric diffusions with polynomial eigenvectors},
  author = {Dominique Bakry},
  journal= {arXiv preprint arXiv:1403.7468},
  year   = {2014}
}

Comments

25 pages

R2 v1 2026-06-22T03:37:30.861Z