Extended Data Fig. 2: Effect of potential gradients.
From: Observation of Nagaoka polarons in a Fermi–Hubbard quantum simulator
Numerical simulation (FTLM) of the nearest-neighbour non-normalized spin-spin and hole-spin-spin (doublon-spin-spin) correlation functions in a 4 × 3t − J cluster as a function of doping δ and gradient strength Δ, at fixed U/t = 30 and T/t = 0.5.
