{
  "model": "Hubbard",
  "lattice": "square",
  "n_sites": 256,
  "boundary": "PA",
  "params": {
    "Nf": 107,
    "U": 8
  },
  "instance_id": "Hubbard/square_256_PA_107_8",
  "rows": [
    {
      "energy": -204.48,
      "sigma": 0.0175,
      "energy_variance": 49.7,
      "dof": 214,
      "einf": 357.78125,
      "v_score": 0.03364293329830187,
      "method": "mVMC with SU(2) and momentum projections (gamma point) + RBM + Lanczos, (U=8), alpha = 1",
      "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_PA_107_8/mVMC/mVMC.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -210.772224,
      "sigma": 0.00768,
      "energy_variance": 1.57,
      "dof": 214,
      "einf": 357.78125,
      "v_score": 0.001039371467933221,
      "method": "VAFQMC stripe length 8 APBC along the stripe",
      "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"
    }
  ],
  "url": "https://qmbl.org/i/Hubbard/square_256_PA_107_8/",
  "per_site_divisor": 256,
  "per_site_label": "E/site",
  "record": {
    "energy": -210.772224,
    "sigma": 0.00768,
    "method": "VAFQMC stripe length 8 APBC along the stripe",
    "reference": "[paper](https://journals.aps.org/prb/abstract/10.1103/PhysRevB.107.115133)",
    "energy_per_site": -0.823329
  },
  "no_record_reason": null
}