All instances / Heisenberg
Heisenberg pyrochlore 2x2x2 (128 sites)
Heisenberg/pyrochlore-2x2x2_128_P
Record
-0.49220(4)
E/N (S.S)
mVMC (PP + RBM + 1st step Lanczos, spin-parity projection, Number of RBM neurons: 128)
Pohle et al. (2023) · lowest eligible strict variational bound
(rules §6)
The Hamiltonian
H = ∑⟨ij⟩ σi·σj
Nearest-neighbour Heisenberg antiferromagnet, J = 1, written with Pauli matrices.
- lattice
- pyrochlore-2x2x2
- sites
- 128
- boundary
- periodic
- energies
- 1
Stored as a total energy in the convention of
VarBench; quoted here as
E/N (S.S), which is what the papers report
(how the conversion works).
Every published energy
Grouped by what the number is. Ranking happens only inside the first group.
Strict variational upper bounds (1)
The record is the lowest eligible energy in this group, and only this group.
Coverage
Newest published number here: 2023. Nothing has been added to this instance since the VarBench snapshot of 2024-10-22.