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Published March 31, 2026 | Version v1.1.0
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txh2120/bhs-counterexamples: v1.1.0 — Exhaustive verification + weighted Laplacian lemma

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What's new

  • Exhaustive verification (Section 6.1): Bounds 33, 42, 47 verified on all connected graphs with n ≤ 10 (11,988,768 graphs, zero violations)
  • Weighted Laplacian lemma (Proposition 5.5): Proved μ(G)² ≤ λ_max(M) where M has edge weights d_i + d_j
  • Proof discussion (Section 7): 16+ techniques attempted, fundamental obstacle identified
  • Reference [4] fix: Ghebleh et al. citation updated with volume 380 and DOI

Paper: 14 pages (was 12 in v1.0.0).

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txh2120/bhs-counterexamples-v1.1.0.zip

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