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math.FA2021
Generators of -semigroups of weighted composition operators
Eva A. Gallardo-Gutiérrez, Aristomenis G. Siskakis, Dmitry Yakubovich
We prove that in a large class of Banach spaces of analytic functions in the unit disc an (unbounded) operator with analytic in $\math…
math.FA2021★ 1 cited
An operator model in the annulus
Glenier Bello, Dmitry Yakubovich
For an invertible linear operator on a Hilbert space , put \[ α(T^*,T) := -T^{*2}T^2 + (1+r^2) T^* T - r^2 I, \] where stands for the identity operator on and $r\in…