利用 eXTP 探测黑洞强引力区域
高能天体物理现象
2025-09-09 v2 广义相对论与量子宇宙学
摘要
我们介绍了增强型 X 射线计时与极化测量（eXTP）任务研究黑洞强引力区域的新型能力，针对 X 射线二元系统中的星质量黑洞以及活跃性星系核中的超大质量黑洞。eXTP 可以组合 X 射线光谱、计时与极化技术，研究接近黑洞的吸积过程、测量黑洞质量与自旋，并在强场极限下检验爱因斯坦的广义相对论。我们展示 eXTP 如何改善现有 X 射线任务对黑洞的测量，并讨论可回答的科学问题。
引用
@article{arxiv.2506.08105,
title = {Probing the Strong Gravity Region of Black Holes with eXTP},
author = {Qingcui Bu and Cosimo Bambi and Lijun Gou and Yanjun Xu and Phil Uttley and Alessandra De Rosa and Andrea Santangelo and Silvia Zane and Hua Feng and Shuang-Nan Zhang and Chichuan Jin and Haiwu Pan and Xinwen Shu and Francesco Ursini and Yanan Wang and Jianfeng Wu and Bei You and Yefei Yuan and Wenda Zhang and Stefano Bianchi and Lixin Dai and Tiziana Di Salvo and Michal Dovciak and Yuan Feng and Hengxiao Guo and Adam Ingram and Jiachen Jiang and Vladimir Karas and Dongyue Li and Honghui Liu and Guglielmo Masteroserio and Giorgio Matt and Sara Motta and Guobin Mou and Abdurakhmon Nosirov and Zhen Pan and Erlin Qiao and Rongfeng Shen and Qingcang Shui and Yujia Song and Jiri Svoboda and Lian Tao and Alexandra Veledina and Zhen Yan and Tong Zhao},
journal= {arXiv preprint arXiv:2506.08105},
year = {2025}
}
备注
accepted for publication in the SCIENCE CHINA Physics, Mechanics & Astronomy