The Hamiltonian
H = −t ∑⟨ij⟩,σ (c†iσcjσ + h.c.) + U ∑i ni↑ni↓
t = 1, U = 8, N↑ = N↓ = 56 on 128 sites.
- lattice
- rectangular-8x16
- sites
- 128
- boundary
- periodic
- Nf
- 56
- U
- 8
- energies
- 2
Stored as a total energy in the convention of
VarBench; quoted here as
E/site, which is what the papers report
(how the conversion works).
How these numbers were read
Rows added after the VarBench import record where the number came from.
-0.7568000 ○ — Tensor-Backflow + 1 Lanczos step (NN backflow, direct...
Checked 2026-09-15 · source text of arXiv:2507.01856 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. -0.7568
Table V of arXiv:2507.01856 (pypdf layout text, line 399), 8x16, t' = 0, NN backflow, column Ep = 1 | n = 0.875, U = 8 (Table V caption); PBC: the 8x16 Ep = 1 value equals Table II's 8x16 PBC row, and Figs. 4 and 8 state the 8x32 lattice is under PBC
-0.7529000 ○ — Tensor-Backflow (NN backflow, direct optimization, Ep = 0)
Checked 2026-09-15 · source text of arXiv:2507.01856 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. -0.7529
Table V of arXiv:2507.01856 (pypdf layout text, line 399), 8x16, t' = 0, NN backflow, column Ep = 0 | n = 0.875, U = 8 (Table V caption); PBC: the 8x16 Ep = 1 value equals Table II's 8x16 PBC row, and Figs. 4 and 8 state the 8x32 lattice is under PBC