Zhang, Xue
Qu 屈, Yan-Kun 艳坤 https://orcid.org/0000-0002-9838-4166
Yi, Shuang-Xi https://orcid.org/0000-0003-0672-5646
Yang, Yu-Peng https://orcid.org/0000-0003-2289-3957
Lyu, Fen https://orcid.org/0000-0002-6072-3329
Wang, Fa-Yin https://orcid.org/0000-0003-4157-7714
Man, Zhong-Xiao
Funding for this research was provided by:
中国博士后科学基金会 ∣ Postdoctoral Research Foundation of China (2025M783226)
山东省科学技术厅 ∣ Natural Science Foundation of Shandong Province (ZR2025MS16)
山东省科学技术厅 ∣ Natural Science Foundation of Shandong Province (ZR2025MS47)
山东省科学技术厅 ∣ Natural Science Foundation of Shandong Province (ZR2025QC25)
MOST ∣ National Natural Science Foundation of China (12494575)
MOST ∣ National Natural Science Foundation of China (12273009)
MOST ∣ National Natural Science Foundation of China (12403042)
Article Title: Spectral Hardness as the Primary Discriminator: Unveiling the Collapsar–Merger Boundary with a Gold-standard Gamma-Ray Burst Sample
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: 2026-02-04
Date Accepted: 2026-03-14
Online publication date: 2026-04-01