{
  "model": "J1J2",
  "lattice": "square",
  "n_sites": 144,
  "boundary": "P",
  "params": {
    "J2": 0.55
  },
  "instance_id": "J1J2/square_144_P_0.55",
  "rows": [
    {
      "energy": -279.975168,
      "sigma": 0.00576,
      "energy_variance": null,
      "dof": 144,
      "einf": 0,
      "v_score": null,
      "method": "GCNN (deep group-convolutional network)",
      "bound_type": "variational",
      "bound_type_reason": "variational ansatz at a stated size; energy is an upper bound (assigned during source reading)",
      "reference": "Roth, Szabo & MacDonald, High-accuracy variational Monte Carlo for frustrated magnets with deep neural networks, Phys. Rev. B 108, 054410 (2023), arXiv:2211.07749",
      "peer_reviewed": true,
      "source": "sweep-allresults-2026-09-15",
      "provenance": "primary",
      "verified": {
        "checked_on": "2026-09-15",
        "method": "source text of arXiv:2211.07749 read locally (arXiv HTML or pypdf layout text); value copied from the harvested cell and the text, no LLM transcription of numbers; parsed by column from the primary table",
        "reported_as": "-0.486068(10)",
        "note": "Table I of arXiv:2211.07749 (pypdf layout text, line 189), J2/J1 = 0.55, 12x12, Our work | E/J1 per site in S.S units on the L x L periodic torus (caption: units of J1/spin)",
        "secondary_of": null
      }
    },
    {
      "energy": -279.78336,
      "sigma": 0.004032,
      "energy_variance": null,
      "dof": 144,
      "einf": 0,
      "v_score": null,
      "method": "mVMC + RBM (as quoted)",
      "bound_type": "variational",
      "bound_type_reason": "variational ansatz at a stated size; energy is an upper bound (assigned during source reading)",
      "reference": "Y. Nomura and M. Imada, Phys. Rev. X 11, 031034 (2021) (cited as ref [7] in Table I of arXiv:2211.07749)",
      "peer_reviewed": null,
      "source": "sweep-allresults-2026-09-15",
      "provenance": "secondary",
      "verified": {
        "checked_on": "2026-09-15",
        "method": "source text of arXiv:2211.07749 read locally (arXiv HTML or pypdf layout text); value copied from the harvested cell and the text, no LLM transcription of numbers; parsed by column from the primary table",
        "reported_as": "-0.485735(7)",
        "note": "Table I of arXiv:2211.07749 (line 189), J2/J1 = 0.55, 12x12, Ref. [7] column | E/J1 per site in S.S units on the L x L periodic torus",
        "secondary_of": "arXiv:2211.07749"
      }
    }
  ],
  "url": "https://qmbl.org/i/J1J2/square_144_P_0.55/",
  "per_site_divisor": 576,
  "per_site_label": "E/N (S.S)",
  "record": {
    "energy": -279.975168,
    "sigma": 0.00576,
    "method": "GCNN (deep group-convolutional network)",
    "reference": "Roth, Szabo & MacDonald, High-accuracy variational Monte Carlo for frustrated magnets with deep neural networks, Phys. Rev. B 108, 054410 (2023), arXiv:2211.07749",
    "bound_type": "variational",
    "energy_per_site": -0.486068
  },
  "no_record_reason": null
}