4 papers
math.FA2025
Disjoint Cesro-hypercyclic operators
Qing Wang, Yonglu Shu
In this paper, we investigate the properties of disjoint Cesro-hypercyclic operators. First, the definition of disjoint Cesro-hypercyclic operators is provide…
math.FA2025
The frequent hypercyclicity of unbounded operator
Xiongxun Huang, Yonglu Shu
We establish two Frequent Hypercyclicity Criteria for unbounded operators, inspired by the frameworks of Bayart Grivaux and deLaubenfels Emamirad Grosse Erdmann. These criteria sim…
math.FA2023
Dynamic of Time Varying Weighted Backward Shift Operator
Jing Hou, Yonglu Shu
we study the hypercyclic and chaotic properties of the time varying weighted backward shift operator in and . An…
math.FA2023
Unbounded Chaotic Weighted Pseudo-shift
Ruxi Liang, Pengyu Qin, Yonglu Shu
In this paper, based on the work of Vijay K. Srivastava and Harish Chandra, we give a characterization of the unbounded hypercyclic weighted pseudo-shift operator on $\ell^p…