由超级PeVatron驱动的超高能$\gamma$射线泡
高能天体物理现象
2026-01-07 v4
摘要
我们报告在恒星形成区天鹅座X方向上探测到一个跨度至少100、超高能（UHE）达数PeV的射线泡，意味着存在将质子加速至至少10 PeV的超级PeVatron。对泡的伽马射线能谱拟合发现对数抛物线形式，光子指数 。在泡中观测到UHE源、与极高质量分子云相关的“热斑”，以及具有尖锐中心增亮的准球形非晶射线发射体。在约的核心内，空间上关联一个含大质量OB星协（天鹅座OB2）和微类星体（天鹅座X-3）以及先前报道的多TeV源的区域，观测到UHE 射线的增强集中，含2个能量高于1 PeV的光子。泡的总体特征、形态与能谱，由核心中存在粒子加速器持续向周围环境注入质子的假设得到了合理再现。
关键词
引用
@article{arxiv.2310.10100,
title = {An Ultrahigh-energy $\gamma$-ray Bubble Powered by a Super PeVatron},
author = {The LHAASO Collaboration and Z. Cao and F. Aharonian and Q. An and Axikegu and Y. X. Bai and Y. W. Bao and D. Bastieri and X. J. Bi and Y. J. Bi and J. T. Cai and Q. Cao and W. Y. Cao and Zhe Cao and J. Chang and J. F. Chang and A. M. Chen and E. S. Chen and Liang Chen and Lin Chen and Long Chen and M. J. Chen and M. L. Chen and Q. H. Chen and S. H. Chen and S. Z. Chen and T. L. Chen and Y. Chen and N. Cheng and Y. D. Cheng and M. Y. Cui and S. W. Cui and X. H. Cui and Y. D. Cui and B. Z. Dai and H. L. Dai and Z. G. Dai and Danzengluobu and D. della Volpe and X. Q. Dong and K. K. Duan and J. H. Fan and Y. Z. Fan and J. Fang and K. Fang and C. F. Feng and L. Feng and S. H. Feng and X. T. Feng and Y. L. Feng and S. Gabici and B. Gao and C. D. Gao and L. Q. Gao and Q. Gao and W. Gao and W. K. Gao and M. M. Ge and L. S. Geng and G. Giacinti and G. H. Gong and Q. B. Gou and M. H. Gu and F. L. Guo and X. L. Guo and Y. Q. Guo and Y. Y. Guo and Y. A. Han and H. H. He and H. N. He and J. Y. He and X. B. He and Y. He and M. Heller and Y. K. Hor and B. W. Hou and C. Hou and X. Hou and H. B. Hu and Q. Hu and S. C. Hu and D. H. Huang and T. Q. Huang and W. J. Huang and X. T. Huang and X. Y. Huang and Y. Huang and Z. C. Huang and X. L. Ji and H. Y. Jia and K. Jia and K. Jiang and . W. Jiang and Z. J. Jiang and M. Jin and M. M. Kang and T. Ke and D. Kuleshov and K. Kurinov and B. B. Li and Cng Li and Cong Li and D. Li and F. Li and H. B. Li and H. C. Li and H. Y. Li and J. Li and Jian Li and Jie Li and K. Li and W. L. Li and W. L. Li and X. R. Li and Xin Li and Y. Z. Li and Zhe Li and Zhuo Li and E. W. Liang and Y. F. Liang and S. J. Lin and B. Liu and C. Liu and D. Liu and H. Liu and H. D. Liu and J. Liu and J. L. Liu and J. Y. Liu and M. Y. Liu and R. Y. Liu and S. M. Liu and W. Liu and Y. Liu and Y. N. Liu and R. Lu and Q. Luo and H. K. Lv and B. Q. Ma and L. L. Ma and X. H. Ma and J. R. Mao and Z. Min and W. Mitthumsiri and H. J. Mu and Y. C. Nan and A. Neronov and Z. W. Ou and B. Y. Pang and P. Pattarakijwanich and Z. Y. Pei and M. Y. Qi and Y. Q. Qi and B. Q. Qiao and J. J. Qin and D. Ruffolo and A. Saiz and D. Semikoz and C. Y. Shao and L. Shao and O. Shchegolev and X. D. Sheng and F. W. Shu and H. C. Song and Yu. V. Stenkin and V. Stepanov and Y. Su and Q. N. Sun and X. N. Sun and Z. B. Sun and P. H. T. Tam and Q. W. Tang and Z. B. Tang and W. W. Tian and C. Wang and C. B. Wang and G. W. Wang and H. G. Wang and H. H. Wang and J. C. Wang and K. Wang and L. P. Wang and L. Y. Wang and P. H. Wang and R. Wang and W. Wang and X. G. Wang and X. Y. Wang and Y. Wang and Y. D. Wang and Y. J. Wang and Z. H. Wang and Z. X. Wang and Zhen Wang and Zheng Wang and D. M. Wei and J. J. Wei and Y. J. Wei and T. Wen and C. Y. Wu and H. R. Wu and S. Wu and X. F. Wu and Y. S. Wu and S. Q. Xi and J. Xia and J. J. Xia and G. M. Xiang and D. X. Xiao and G. Xiao and G. G. Xin and Y. L. Xin and Y. Xing and Z. Xiong and D. L. Xu and R. F. Xu and R. X. Xu and W. L. Xu and L. Xue and D. H. Yan and J. Z. Yan and T. Yan and C. W. Yang and F. Yang and F. F. Yang and H. W. Yang and J. Y. Yang and L. L. Yang and M. J. Yang and R. Z. Yang and S. B. Yang and Y. H. Yao and Z. G. Yao and Y. M. Ye and L. Q. Yin and N. Yin and X. H. You and Z. Y. You and Y. H. Yu and Q. Yuan and H. Yue and H. D. Zeng and T. X. Zeng and W. Zeng and M. Zha and B. B. Zhang and F. Zhang and H. M. Zhang and H. Y. Zhang and J. L. Zhang and L. X. Zhang and Li Zhang and P. F. Zhang and P. P. Zhang and R. Zhang and S. B. Zhang and S. R. Zhang and S. S. Zhang and X. Zhang and X. P. Zhang and Y. F. Zhang and Yi Zhang and Yong Zhang and B. Zhao and J. Zhao and L. Zhao and L. Z. Zhao and S. P. Zhao and F. Zheng and B. Zhou and H. Zhou and J. N. Zhou and M. Zhou and P. Zhou and R. Zhou and X. X. Zhou and C. G. Zhu and F. R. Zhu and H. Zhu and K. J. Zhu and X. Zuo},
journal= {arXiv preprint arXiv:2310.10100},
year = {2026}
}