{
  "model": "J1J2",
  "lattice": "square",
  "n_sites": 36,
  "boundary": "P",
  "params": {
    "J2": 0.3
  },
  "instance_id": "J1J2/square_36_P_0.3",
  "rows": [
    {
      "energy": -80.994163118435,
      "sigma": null,
      "energy_variance": null,
      "dof": 36,
      "einf": 0,
      "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/J1J2/square_36_P_0.3/ed_lattice_symmetries.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -80.91180916272728,
      "sigma": null,
      "energy_variance": 1.9377578865160103,
      "dof": 36,
      "einf": 0,
      "v_score": 0.010655606888578814,
      "method": "DMRG (bond dimension = 2048)",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/J1J2/square_36_P_0.3/dmrg.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -79.9195,
      "sigma": 0.0035,
      "energy_variance": 12.573,
      "dof": 36,
      "einf": 0,
      "v_score": 0.0708656704074355,
      "method": "RBM (alpha = 1)",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/J1J2/square_36_P_0.3/vmc_rbm.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    },
    {
      "energy": -79.2055,
      "sigma": 0.0042,
      "energy_variance": 18.4944,
      "dof": 36,
      "einf": 0,
      "v_score": 0.10612851010604914,
      "method": "Jastrow baseline",
      "bound_type": "variational",
      "bound_type_reason": "vmc|\\brbm\\b|\\brnn\\b|jast",
      "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/J1J2/square_36_P_0.3/vmc_jastrow.sh)",
      "source": "varbench@2024-10-22",
      "provenance": "imported",
      "baseline": true
    }
  ],
  "url": "https://qmbl.org/i/J1J2/square_36_P_0.3/",
  "per_site_divisor": 144,
  "per_site_label": "E/N (S.S)",
  "record": {
    "energy": -80.91180916272728,
    "sigma": null,
    "method": "DMRG (bond dimension = 2048)",
    "reference": "[code](https://github.com/varbench/methods/blob/main/scripts/J1J2/square_36_P_0.3/dmrg.sh)",
    "energy_per_site": -0.5618875636300505
  },
  "no_record_reason": null
}