A digital quantum processor simulates the 1D Fermi-Hubbard model on up to 120 qubits, observing spin-charge separation and achieving quantitative agreement with TDVP while running up to 3000 times faster in wall-clock time for long evolutions.
S1) is decomposed as follows, RZ ( π 2 ) RZ ( π 2 ) √ X √ X RZ ( π 2 ) RZ ( π 2 ) RZZ (θ) RX (− π 2 ) RX (− π 2 ) RZ (− π 2 ) RZ (− π 2 ) RZZ (θ) RX (− π 2 ) RX (− π 2 )
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Fast, accurate, high-resolution simulation of large-scale Fermi-Hubbard models on a digital quantum processor
A digital quantum processor simulates the 1D Fermi-Hubbard model on up to 120 qubits, observing spin-charge separation and achieving quantitative agreement with TDVP while running up to 3000 times faster in wall-clock time for long evolutions.