@misc{chen2025geometric, title={Geometric Origin of Phonon Magnetic Moment in Dirac Materials}, author={Wenqin Chen and Xiao-Wei Zhang and Ting Cao and Shi-Zeng Lin and Di Xiao}, year={2025}, eprint={2505.09732}, archivePrefix={arXiv}, primaryClass={cond-mat.mtrl-sci}, url={https://arxiv.org/abs/2505.09732} }