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Evidence of radial-migration-driven Galactic disc expansion with a U-shaped stellar age profile

Published Online: 2026-06-09

Authors

Lian, Jianhui https://orcid.org/0000-0001-5258-1466
Shao, Qinhao

Zhao, Yuze
Funding

Funding for this research was provided by:

National Natural Science Foundation of China (12473021)
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Text and Data Mining valid from 2026-06-09

Version of Record valid from 2026-06-09
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Article History

Received: 10 December 2025

Accepted: 19 May 2026

First Online: 9 June 2026

Competing interests

: The authors declare no competing interests.

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