利用 LHAASO 观测到的超高能伽马射线探索洛伦兹不变性破缺
高能天体物理现象
2026-01-13 v2 高能物理 - 唯象学
摘要
近期 LHAASO 合作组发表了在 100 TeV 以上对 12 个超高能伽马射线源的探测，最高能量光子达到 1.4 PeV。对来自天体源 PeV 伽马射线的首次探测，可能为洛伦兹不变性破缺（LIV）效应提供极为灵敏的探针；该效应在超光速情形下导致高能伽马射线衰变，从而呈现能谱的陡峭截断。本工作研究了两个最高能源。在其能谱中未发现 LIV 存在的迹象，并推导出了 LIV 能标的下限。我们的结果表明，一阶 LIV 能标应高于约 10^5 倍的普朗克标度 M_{pl}，且二阶 LIV 标度 >10^{-3}M_{pl}。两项限制均比先前结果至少提升一个数量级。
引用
@article{arxiv.2106.12350,
title = {Exploring Lorentz Invariance Violation from Ultra-high-energy Gamma Rays Observed by LHAASO},
author = {Zhen Cao and F. Aharonian and Q. An and Axikegu and L. X. Bai and Y. X. Bai and Y. W. Bao and D. Bastieri and X. J. Bi and Y. J. Bi and H. Cai and J. T. Cai and Zhe Cao and J. Chang and J. F. Chang and B. M. Chen and E. S. Chen and J. Chen and Liang Chen and Liang 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 X. L. Chen and Y. Chen and N. Cheng and Y. D. Cheng and S. W. Cui and X. H. Cui and Y. D. Cui and B. D'Ettorre Piazzoli and B. Z. Dai and H. L. Dai and Z. G. Dai and Danzengluobu and D. della Volpe and X. J. Dong and K. K. Duan and J. H. Fan and Y. Z. Fan and Z. X. Fan and J. Fang and K. Fang and C. F. Feng and L. Feng and S. H. Feng and Y. L. Feng and B. Gao and C. D. Gao and L. Q. Gao and Q. Gao and W. Gao and M. M. Ge and L. S. Geng and G. H. Gong and Q. B. Gou and M. H. Gu and F. L. Guo and J. G. 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. C. He and S. L. He and X. B. He and Y. He and M. Heller and Y. K. Hor and C. Hou and X. Hou and H. B. Hu and S. Hu and S. C. Hu and X. J. Hu and D. H. Huang and Q. L. Huang and W. H. Huang and X. T. Huang and X. Y. Huang and Z. C. Huang and F. Ji and X. L. Ji and H. Y. Jia and K. Jiang and Z. J. Jiang and C. Jin and T. Ke and D. Kuleshov and K. Levochkin and B. B. Li and Cheng Li and Cong Li and F. Li and H. B. Li and H. C. Li and H. Y. Li and Jian Li and Jie Li and K. Li and W. L. Li and X. R. Li and Xin Li and Xin Li and Y. 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. S. 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 Z. X. Liu and W. J. Long and R. Lu and H. K. Lv and B. Q. Ma and L. L. Ma and X. H. Ma and J. R. Mao and A. Masood and Z. Min and W. Mitthumsiri and T. Montaruli and Y. C. Nan 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 V. Rulev and A. S'aiz and L. Shao and O. Shchegolev and X. D. Sheng and J. R. Shi 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 Z. B. Tang and W. W. Tian and B. D. Wang and C. Wang and H. Wang and H. G. Wang and J. C. Wang and J. S. Wang and L. P. Wang and L. Y. Wang and R. N. Wang and W. Wang and W. Wang and X. G. Wang and X. J. Wang and X. Y. Wang and Y. Wang and Y. D. Wang and Y. J. Wang and Y. P. 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 W. X. Wu and X. F. Wu and S. Q. Xi and J. Xia and J. J. Xia and G. M. Xiang and D. X. Xiao and G. Xiao and H. B. Xiao and G. G. Xin and Y. L. Xin and Y. Xing and D. L. Xu and R. X. Xu and L. Xue and D. H. Yan and J. Z. Yan and C. W. Yang and F. F. 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. D. Zeng and T. X. Zeng and W. Zeng and Z. K. Zeng and M. Zha and X. X. Zhai and B. B. Zhang and H. M. Zhang and H. Y. Zhang and J. L. Zhang and J. W. Zhang and L. X. Zhang and Li Zhang and Lu Zhang and P. F. Zhang and P. P. Zhang and R. Zhang and S. R. Zhang and S. S. Zhang and X. Zhang and X. P. Zhang and Y. F. Zhang and Y. L. 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 Y. Zheng and B. Zhou and H. Zhou and J. N. 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:2106.12350},
year = {2026}
}
备注
7 pages, 3 figures