Emergent BCS regime of the two-dimensional fermionic Hubbard model: Ground-state phase diagramYoujin Deng, Evgeny Kozik, Nikolay V. Prokof'ev and Boris V. SvistunovEPL, 110 5 (2015) 57001DOI: https://doi.org/10.1209/0295-5075/110/57001