Systematic studies on phase transitions, phase compositions, and phase diagram of the methane-helium binary system under isothermal compressionRemoveXiangdong Li, Di Mai, Wentao Liang, Cheng Zhong, Xiaoyu Sun, Rucheng Dai, Zhongping Wang, Chan Gao, Sergey S. Lobanov, and Zengming ZhangPhys. Rev. B 113, 214102 (2026)