The weak, the strong and the long correlation regimes of the two-dimensional Hubbard model at finite temperature

F Šimkovic IV, R Rossi, M Ferrero - arxiv preprint arxiv:2110.05863, 2021 - arxiv.org
We investigate the momentum-resolved spin and charge susceptibilities, as well as the
chemical potential and double occupancy in the two-dimensional Hubbard model as …