Extended Data Fig. 4: Simulation results of Borealis M = 72 case with the MPS algorithm.
From: Classical algorithm for simulating experimental Gaussian boson sampling

(a) XEB; (b) two-point correlation with different bond dimensions χ = 120, 160, 200, 240. For the two-point correlation function calculation, we have used 1 million samples for all cases. The inset of (a) represents the total photon number distribution, and the shaded region is the sectors we used for XEB. The error bars are the standard deviation obtained by 1,000 bootstrapping resamples.