@article{Ramirez-Hidalgo:2025GA, author = "Ramirez-Hidalgo, Gustavo and Finkenrath, Jacob", title = "{Deflation and polynomial preconditioning in the application of the overlap operator at nonzero chemical potential}", doi = "10.22323/1.466.0284", journal = "PoS", year = 2025, volume = "LATTICE2024", pages = "284" }