Accurate Simulation of the Hubbard Model with Finite Fermionic Projected Entangled Pair States

This work was primarily supported by the U.S. Department of Energy, Office of Science, National Quantum Information Science Research Centers, Quantum Systems Accelerator. Additional support for H. Z. (DMRG calculations) was provided by U.S. Air force Office of Scientitic Research under Grant No. AFOSR-FA9550-18-1-0095. G. K. C. acknowledges additional support from the Simons Investigator program. Z.-C. G. is supported by funding from Hong Kong’s Research Grants Council (CRF C7012-21GF and RGC Research Fellow Scheme 2023/24, No. RFS2324-4S02). W.-Y. L. also acknowledges additional support from a start-up grant from Zhejiang University for the final part of this work. The DMRG calculations in this work were performed using block2 [90-92], and the scripts can be found in Ref. [93]. The computations presented in this work were conducted at the Resnick High Performance Computing Center, a facility supported by the Resnick Sustainability Institute at the California Institute of Technology.