Low-temperature mean valence of nickel ions in pressurized La$_3$Ni$_2$O$_7$

@misc{zhang2024lowtemperaturemeanvalence,
      title={Low-temperature mean valence of nickel ions in pressurized La$_3$Ni$_2$O$_7$}, 
      author={Kai Zhang and Yuxin Wang and Kun Jiang and Qi Wu and Meng Wang and Tao Xiang and Jinyu Zhao and Jing Guo and Liling Sun and Jie Li and Jiangping Hu and Yazhou Zhou and Shu Cai and Hualei Sun and Yang Ding and Ho-kwang Mao and Yi Lu and Wenge Yang and Mengwu Huo and Lucie Nataf and Qingyu Kong},
      year={2024},
      eprint={2412.18343},
      archivePrefix={arXiv},
      primaryClass={cond-mat.supr-con},
      url={https://arxiv.org/abs/2412.18343}, 
}