Liu, Xue-Zhi https://orcid.org/0009-0008-3286-7254
Ge, Ming-Yu https://orcid.org/0000-0002-2749-6638
Zheng, Xiao-Ping https://orcid.org/0000-0001-8868-4619
Li, Xiao-Bo https://orcid.org/0000-0003-4585-589X
Peng, Han-Long https://orcid.org/0009-0009-8477-8744
Ye, Wen-Tao https://orcid.org/0000-0002-1662-7735
Chen, Bo-Yan https://orcid.org/0009-0008-0518-6795
Zheng, Shi-Jie https://orcid.org/0000-0003-2256-6286
Lu, Fang-Jun https://orcid.org/0000-0003-3248-6087
Zhang, Shuang-Nan https://orcid.org/0000-0001-5586-1017
Funding for this research was provided by:
MOST ∣ National Natural Science Foundation of China (12033001)
MOST ∣ National Natural Science Foundation of China (12273043)
MOST ∣ National Natural Science Foundation of China (12473039)
MOST ∣ National Natural Science Foundation of China (12373051)
Article Title: Secular Evolution of PSR J2021+4026: Long-term γ -Ray Flux and Spin-down Variability beyond State Transitions
Journal Title: The Astrophysical Journal Letters
Article Type: paper
Copyright Information: © 2026. The Author(s). Published by the American Astronomical Society.
Publication dates
Date Received: 2025-12-27
Date Accepted: 2026-01-21
Online publication date: 2026-02-05