Extended Data Fig. 3: Numerical simulation of doublon-spin-spin correlation map at different densities.
From: Observation of Nagaoka polarons in a Fermi–Hubbard quantum simulator

We compute the connected doublon-spin-spin correlation function a, with DQMC at U/t = 5 and T/t = 0.5; b, with DQMC at U/t = 12 and T/t = 0.5; c, with NLCE at U/t = 38 and T/t = 0.5; d, with NLCE at U/t = 72 and T/t = 0.52729; e, with NLCE at U/t = 100 and T/t = 0.52729. f, Definition of bonds averaged together in NLCE simulations. Bonds beyond fifth nearest-neighbor are not computed and set to zero in the plot.