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Article History

Received: 27 July 2025

Accepted: 5 February 2026

First Online: 21 February 2026

Declarations

:

: Lian and Zhang discussed the problem many times and the main idea originated from their discussions. Lian wrote the main manuscript text and Zhang made some revisions.

: This research has been financially supported by the National Natural Science Foundation of China (Grant No. 12250710674) and the Projects PID2020-118137GB-I00, PID2020-117868GB-I00 and PID2023-150727NB-I00 funded by MCIN/AEI /10.13039/501100011033.

: not applicable

: not applicable.

: The authors declare that the authors have no competing interests as defined by Springer, or other interests that might be perceived to influence the results and/or discussion reported in this paper.