English

A Beurling-Lax-Halmos theorem for spaces with a complete Nevanlinna-Pick factor

Functional Analysis 2020-09-23 v2 Complex Variables

Abstract

We provide a short argument to establish a Beurling-Lax-Halmos theorem for reproducing kernel Hilbert spaces whose kernel has a complete Nevanlinna-Pick factor. We also record factorization results for pairs of nested invariant subspaces.

Keywords

Cite

@article{arxiv.1905.05804,
  title  = {A Beurling-Lax-Halmos theorem for spaces with a complete Nevanlinna-Pick factor},
  author = {Raphaël Clouâtre and Michael Hartz and Dominik Schillo},
  journal= {arXiv preprint arXiv:1905.05804},
  year   = {2020}
}

Comments

11 pages; minor changes; to appear in Proc. Amer. Math. Soc

R2 v1 2026-06-23T09:06:34.208Z