Exact ground energy of the antiferromagnetic Heisenberg model on the Petersen graph
TheoremDB P3668 · mathematical physics
Problem statement
For the Petersen graph , determine the exact smallest eigenvalue of on ten spin-one-half sites, including its minimal polynomial over .
Lean 4
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Source-reported assessment, retrieved 8 September 2026. Frontier Science has not independently reviewed this status.
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