MathDB3 problems
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Pemantle–Steif phase-transition conjecture for Heisenberg models
Pemantle–Steif conjecture. If
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Pemantle–Steif conjecture on symmetry breaking with plus boundary conditions
Pemantle–Steif conjecture. For any Heisenberg model on any graph, SB is equivalent to SB+.
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Ferromagnetic Ordering of Energy Levels conjecture
Ferromagnetic Ordering of Energy Levels conjecture. All ferromagnetic Heisenberg models have the FOEL property: if , then