Bull. Korean Math. Soc. 2023; 60(2): 349-359
Online first article March 22, 2023 Printed March 31, 2023
https://doi.org/10.4134/BKMS.b220124
Copyright © The Korean Mathematical Society.
Tiaoying Zeng
Jiaying University
In this paper, we study $\Delta$-transitivity, $\Delta$-weak mixing and $\Delta$-mixing for semigroup actions and give several characterizations of them, which generalize related results in the literature.
Keywords: Semigroup actions, $G$-system, $\Delta$-transitivity, $\Delta$-weak mixing, $\Delta$-mixing
MSC numbers: Primary 37B05; Secondary 54H15
Supported by: The author would like to thank Jian Li and Yini Yang for helpful suggestions. The author was supported by NNSF of China (grant number 12001239) and Guangdong Basic and Applied Basic Research Foundation (2020A1515111113) and YITP of Guangdong Provincial Department of Education of China (grant number 2019KQNCX145).
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