{
  "model": "Hubbard",
  "lattice": "square",
  "n_sites": 16,
  "boundary": "P",
  "params": {
    "Nf": 5,
    "U": 8
  },
  "instance_id": "Hubbard/square_16_P_5_8",
  "rows": [
    {
      "energy": -17.51036669487866,
      "sigma": null,
      "energy_variance": null,
      "dof": 10,
      "einf": 12.5,
      "v_score": null,
      "method": "Exact diagonalization",
      "bound_type": "exact",
      "bound_type_reason": "exact diagonalization|ex",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/Hubbard/square_16_P_5_8/ed_lattice_symmetries.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -17.510366568,
      "sigma": null,
      "energy_variance": 0.0000039226,
      "dof": 10,
      "einf": 12.5,
      "v_score": 4.355433864289659e-8,
      "method": "DMRG (MaxBondDim = 7000)",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[code](https://github.com/varbench/methods/blob/main/programs/dmrg_itensors_hubbard/square_16_P_5_8.jl)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    }
  ],
  "url": "https://qmbl.org/i/Hubbard/square_16_P_5_8/",
  "per_site_divisor": 16,
  "per_site_label": "E/site",
  "record": {
    "energy": -17.510366568,
    "sigma": null,
    "method": "DMRG (MaxBondDim = 7000)",
    "reference": "[code](https://github.com/varbench/methods/blob/main/programs/dmrg_itensors_hubbard/square_16_P_5_8.jl)",
    "energy_per_site": -1.0943979105
  },
  "no_record_reason": null
}