Lei, Zhen
Shi, Lei
Wang, Xiyuan
Article History
Received: 3 November 2024
Revised: 26 February 2025
First Online: 2 June 2025
Declarations
: Conflicts of interest Zhen LEI is a deputy editor-in-chief for Chinese Annals of Mathematics Series B and was not involved in the editorial review or the decision to publish this article. All authors declare that there are no conflicts of interest.