Self-organized critical characteristics of teraelectronvolt photons from GRB 221009A Wen-Long Zhang, Shuang-Xi Yi, Yuan-Chuan Zou, Fa-Yin Wang, Cheng-Kui Li and Sheng-Lun Xie A&A, 693 (2025) A290 Published online: 28 January 2025 DOI: 10.1051/0004-6361/202453174