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math.FA2023
Commutativity and Null Spaces of Unbounded Operators on Hilbert Space
Richard Kadison, Simon Levin, Zhe Liu
Based on the success of a well-known method for solving higher order linear differential equations, a study of two of the most important mathematical features of that method, viz.…
math.FA2016
A Beurling Theorem for Generalized Hardy Spaces on a Multiply Connected Domain
Yanni Chen, Don Hadwin, Zhe Liu +1
The object of this paper is to prove a version of the Beurling-Helson-Lowdenslager invariant subspace theorem for operators on certain Banach spaces of functions on a multiply conn…