@inproceedings{Itou:20220W, author = "Itou, Etsuko and Nagai, Yuki", title = "{QCD viscosity by combining the gradient flow and sparse modeling methods}", doi = "10.22323/1.396.0214", booktitle = "Proceedings of The 38th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2021)", year = 2022, volume = "396", pages = "214" }