@inproceedings{Wang:2022a/, author = "Wang, Bigeng", title = "{Calculating $\Delta m_K$ with lattice QCD}", doi = "10.22323/1.396.0141", booktitle = "Proceedings of The 38th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2021)", year = 2022, volume = "396", pages = "141" }