Certified theorems closing the transitive case of Frankl's union-closed conjecture up to 15 points: no family invariant under any transitive permutation group on up to 15 points violates the conjecture. LRAT certificates, formally verified checking (cake_lpr). Sequel to frankl-cyclic-sat.
sat-solver computer-assisted-proof claude-code frankl-conjecture union-closed-sets transitive-groups
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Updated
Aug 15, 2026 - Python