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math.FA2025
On the quasi-similarity of operators with flag structure
Xie yufang, Ji shanshan, Xu jing +1
Let denote the operator class in which every nonzero intertwiner between two operators in has dense range. Utilizing the operators in as a…
math.FA2025
Cyclicity of Cowen-Douglas tuples
Jing Xu, Shanshan Ji, Yufang Xie +1
The study of Cowen-Douglas operators involves not only operator-theoretic tools but also complex geometry on holomorphic vector bundles. By leveraging the properties of holomorphic…