2 problems

0 votes0 replies0 views
Hirsch's weak-coupling conjecture for the antiferromagnetic gap
Hirsch's conjecture. The gap $\Delta$ vanishes like
Conjectureopenantiferromagnetism hubbard-model mean-field-theoryarXiv posted 2 days ago
0 votes0 replies0 views
The antiferromagnetic two-sublattice ground-state conjecture
Consider a one-dimensional antiferromagnetic system in which neighboring spins tend to align against each other. A state consisting of two interpenetrating sublattices has equal nu…
Conjectureopenantiferromagnetism statistical-mechanicsarXiv posted 2 days ago

Hirsch's weak-coupling conjecture for the antiferromagnetic gap