Constrained characteristic functions, multivariable interpolation, and invariant subspaces
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DOI: 10.1186/s13660-020-02412-x
Abstract: In this paper, we present a functional model theorem for completely non-coisometric n -tuples of operators in the noncommutative variety V f , φ , I ( H ) $\mathcal{V}_{f,\varphi,\mathcal{I}}(\mathcal{H})$ in terms of constrained characteristic… read more here.
Keywords: characteristic functions; functions multivariable; multivariable interpolation; constrained characteristic ... See more keywords