Record
-0.643504(3)
E/N (S.S)
2D minGRU (3 layers, c4v symmetry, parallel scan)
Merali et al. (2026) · lowest eligible strict variational bound
(rules §6)
How these numbers were read
Rows added after the VarBench import record where the number came from.
-0.6435317(2) — QMC (stochastic series expansion)
Checked 2026-09-14 · arXiv HTML parsed locally from a benchmark comparison table, no LLM transcription
Reported as. -0.6435317 (+/- 2e-7) per site in S.S units
Read from Table 2 of arXiv:2605.13807 (2D Heisenberg, square lattice, OBC, E/N in S.S units), parsed from the arXiv HTML. Column "QMC [49]" = arXiv:2601.20189.
-0.643504(3) — 2D minGRU (3 layers, c4v symmetry, parallel scan)
Checked 2026-09-14 · arXiv HTML parsed locally from a benchmark comparison table, no LLM transcription
Reported as. -0.643504 (+/- 0.000003) per site in S.S units
Read from Table 2 of arXiv:2605.13807 (2D Heisenberg, square lattice, OBC, E/N in S.S units), parsed from the arXiv HTML. The citing paper's own result; 29 GPU-days on a single L40S.
-0.643448(1) — PixelCNN (deep autoregressive)
Checked 2026-09-14 · arXiv HTML parsed locally from a benchmark comparison table, no LLM transcription
Reported as. -0.643448 (+/- 0.000001) per site in S.S units
Read from Table 2 of arXiv:2605.13807 (2D Heisenberg, square lattice, OBC, E/N in S.S units), parsed from the arXiv HTML. Column "PixelCNN [52]".
-0.643391(3) — Finite PEPS, gradient optimization
Checked 2026-09-14 · arXiv HTML parsed locally from a benchmark comparison table, no LLM transcription
Reported as. -0.643391 (+/- 0.000003) per site in S.S units
Read from Table 2 of arXiv:2605.13807 (2D Heisenberg, square lattice, OBC, E/N in S.S units), parsed from the arXiv HTML. Column "PEPS [33]".