@inproceedings{Oh:2023VG, author = "Oh, Hyunwoo and Alexandru, Andrei and Bedaque, Paulo and Carosso, Andrea", title = "{A solution for infinite variance problem of fermionic observables}", doi = "10.22323/1.453.0021", booktitle = "Proceedings of The 40th International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2023)", year = 2023, volume = "453", pages = "021" }