Rational Matrix-Valued Pick Functions of Several Variables

2021/11/28 by Bessmertnyi, M. F.
#32A08 #32A10 #47A56 #Complex Variables (math.CV) #FOS: Mathematics

paper · doi:10.48550/arxiv.2111.14216

Abstract

For a rational function of several variables with nonnegative imaginary part on the upper poly-half-plane, the matrix representations are obtained.

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