{
  "model": "Hubbard",
  "lattice": "chain",
  "n_sites": 14,
  "boundary": "P",
  "params": {
    "Nf": 4,
    "U": 4.64158882
  },
  "instance_id": "Hubbard/chain_14_P_4_4.64158882",
  "rows": [
    {
      "energy": -10.896957984833337,
      "sigma": null,
      "energy_variance": null,
      "dof": 8,
      "einf": 5.304672937142857,
      "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/chain_14_P_4_4.64158882/ed_netket.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -10.896957987,
      "sigma": null,
      "energy_variance": 8.2e-12,
      "dof": 8,
      "einf": 5.304672937142857,
      "v_score": 2.4991157415901863e-13,
      "method": "DMRG (MaxBondDim ~1500)",
      "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/chain_14_P_4_4.64158882.jl)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    }
  ],
  "url": "https://qmbl.org/i/Hubbard/chain_14_P_4_4.64158882/",
  "per_site_divisor": 14,
  "per_site_label": "E/site",
  "record": {
    "energy": -10.896957987,
    "sigma": null,
    "method": "DMRG (MaxBondDim ~1500)",
    "reference": "[code](https://github.com/varbench/methods/blob/main/programs/dmrg_itensors_hubbard/chain_14_P_4_4.64158882.jl)",
    "energy_per_site": -0.7783541419285714
  },
  "no_record_reason": null
}