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math.FA2019★ 2 cited
Operator inequalities I. Models and ergodicity
Luciano Abadias, Glenier Bello-Burguet, Dmitry Yakubovich
We discuss when an operator, subject to a rather general inequality in hereditary form, admits a unitarily equivalent functional model of Agler type in the reproducing kernel Hilbe…
math.FA2019
Spectral dissection of finite rank perturbations of normal operators
Mihai Putinar, Dmitry Yakubovich
Finite rank perturbations of a bounded normal operator on a separable Hilbert space are studied thanks to a natural functional model of ; in its turn the functional…