2 papers
math.OA2019
A note on commutators in algebras of unbounded operators
Richard V. Kadison, Zhe Liu, Andreas Thom
We show that the identity is the sum of two commutators in the algebra of all operators affiliated with a von Neumann algebra of type II, settling a question, in the negative,…
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…