A simple proof of necessity in the McCullough-Quiggin theorem

Abstract

A short and simple proof of necessity in the McCullough-Quiggin characterization of positive semi-definite kernels with the complete Pick property is presented.

References in corpus (1)

• Factorization in weak products of complete Pick spaces

Cited by in corpus (1)

• Tetrahedra in complex hyperbolic space and Hilbert spaces with Pick kernels