@article{Fukuma:2022eP, author = "Fukuma, Masafumi and Matsumoto, Nobuyuki", title = "{The basics and applications of the tempered Lefschetz thimble method for the numerical sign problem}", doi = "10.22323/1.396.0395", journal = "PoS", year = 2022, volume = "LATTICE2021", pages = "395" }