A simple proof of necessity in the McCullough-Quiggin theorem

Knese, Greg

doi:10.1090/proc/15061

A simple proof of necessity in the McCullough-Quiggin theorem
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Proc. Amer. Math. Soc. 148 (2020), 3453-3456 Request permission

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

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