A Beurling-Lax-Halmos theorem for spaces with a complete Nevanlinna-Pick factor
arXiv:1905.05804 · doi:10.1090/proc/14736
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.
11 pages; minor changes; to appear in Proc. Amer. Math. Soc