@article{Hoshina:2020R+, author = "Hoshina, Hiroki and Fujii, Hirotsugu and Kikukawa, Yoshio", title = "{Schwinger-Keldysh formalism for Lattice Gauge Theories}", doi = "10.22323/1.363.0190", journal = "PoS", year = 2020, volume = "LATTICE2019", pages = "190" }