{
  "model": "Hubbard",
  "lattice": "square",
  "n_sites": 256,
  "boundary": "P",
  "params": {
    "Nf": 114,
    "U": 4
  },
  "instance_id": "Hubbard/square_256_P_114_4",
  "rows": [
    {
      "energy": -258.174464,
      "sigma": 0.005632,
      "energy_variance": 0.34,
      "dof": 228,
      "einf": 203.0625,
      "v_score": 0.0003643892485043738,
      "method": "VAFQMC stripe length=8",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[paper](https://journals.aps.org/prb/abstract/10.1103/PhysRevB.107.115133)",
      "source": "varbench@2024-10-22",
      "provenance": "imported"
    },
    {
      "energy": -255.74,
      "sigma": 0.0025,
      "energy_variance": 9.7,
      "dof": 228,
      "einf": 203.0625,
      "v_score": 0.010506426577880305,
      "method": "VMC uniform state (+Jastrow and backflow)",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/Hubbard/square_256_P_114_4/VMC-uniform/vmc_hubbard.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    }
  ],
  "url": "https://qmbl.org/i/Hubbard/square_256_P_114_4/",
  "per_site_divisor": 256,
  "per_site_label": "E/site",
  "record": {
    "energy": -258.174464,
    "sigma": 0.005632,
    "method": "VAFQMC stripe length=8",
    "reference": "[paper](https://journals.aps.org/prb/abstract/10.1103/PhysRevB.107.115133)",
    "energy_per_site": -1.008494
  },
  "no_record_reason": null
}
