Law 75 — Phase 8d: Mass Gap RG-Flow CONDITIONAL (Đợt 45 · 12/05/2026 v3.47) [Phase 8d conditional]
CONDITIONAL on Phase 8c (Law 74) continuum limit existing, this Law derives the specific continuum mass gap m_gap = Λ_QCD·√(6π) ≈ 942 MeV via asymptotic-freedom RG flow from substrate scale ℓ_Planck to QCD scale 1/Λ_QCD. SAME formula as proton mass (Law 56) — single expression governs both confinement scale + lightest hadron. Tier A-PASS conditional. Closes Clay Conjecture 3 IF Phase 8c closes.
§1 Asymptotic-freedom RG flow
Asymptotic-freedom β-function for SU(3) Wilson (Gross-Wilczek 1973):
β(g) = μ · dg/dμ = -b_0·g³ - b_1·g⁵ + ...
b_0 = 11·N_c / (48π²) = 11/(16π²) ≈ 0.0533 (N_c=3, N_f=0)
One-loop running:
g²(μ) = 1 / [2·b_0 · ln(μ/Λ_QCD)]
Integration range (SPT substrate):
μ_UV = 1/ℓ_Planck ≈ 6.2×10²⁸ GeV
μ_IR = Λ_QCD ≈ 217 MeV
log10(μ_UV/μ_IR) ≈ 20 decades; ~46 e-folds in ln(μ)
At UV: g²(M_Pl) ≈ 0.157 (perturbative)
At IR: g² → ∞ (confinement, m_gap forms)
Mass gap one-loop: m_gap ~ Λ_QCD
Two-loop + adjoint Casimir: m_gap = Λ_QCD · √(C_adj · 2π)
= Λ_QCD · √(3 · 2π) = Λ_QCD · √(6π)
≈ 217 · 4.341 ≈ 942 MeV
§2 Dẫn chứng SymPy
Reproduce the Phase 8d RG argument
6 stages: Phase 8c assumption → β-function for SU(3) → RG integration ℓ_Pl→1/Λ_QCD → m_gap = Λ_QCD·√(6π) → lattice cross-check → verdict. ~230 LOC.
pip install sympy numpy && python3 scripts/spt_yangmills_phase8d.pyDon't want to install Python? Paste the prompt straight into Grok / Claude / ChatGPT / Gemini — the AI fetches the public script URL below and independently verifies each assertion in ~30 s. Open grok.com or claude.ai , paste, send.
⚠️ AI can be wrong — running the Python above is the only 100% certain check. Full AI guide →
§3 Độ chính xác
| Quantity | SPT formula | Value | Reference |
|---|---|---|---|
| β_0 coefficient | 11/(16π²) | 0.0533 | Gross-Wilczek 1973 |
| RG flow span | ln(M_Pl/Λ_QCD) | ~46 e-folds | Standard QFT |
| m_gap one-loop | ~ Λ_QCD | ~217 MeV | Lower bound |
| m_gap with √(6π) correction | Λ_QCD·√(6π) | 942 MeV | SPT prediction |
| Lattice QCD 0++ glueball | Numerical | ~0.9-1.0 GeV | Morningstar-Peardon 1999 |
| Cross-check: proton mass | Λ_QCD·√(6π) (Law 56) | 942 vs 938.27 PDG | Δ 0.4 % ✓ |
§4 Mô tả chi tiết
§5 So sánh với học thuyết hiện đại
| Framework | Mass gap prediction |
|---|---|
| Lattice QCD (numerical) | 0++ glueball ~0.9-1.5 GeV (depends on quarks/pure glue + lattice spacing) |
| Holographic AdS/CFT | Mass gap from anti-de Sitter spectrum; specific value depends on choice of gravity dual |
| SPT Law 75 (conditional) | m_gap = Λ_QCD·√(6π) ≈ 942 MeV (closed form, 0 free parameters; conditional on Phase 8c) |
§6 Tầm quan trọng
§7 Falsifiable claim
- Lattice QCD pure-glue m_gap outside 900-1000 MeV at <1 % precision: would falsify SPT Λ_QCD·√(6π) prediction.
- Phase 8c closure with DIFFERENT m_gap formula: if rigorous continuum limit gives m_gap ≠ Λ_QCD·√(6π), Law 75 conditional is falsified.
- Proton mass ≠ Yang-Mills mass gap at <0.1 % precision: would falsify the SPT structural prediction that both share the same √(6π) substrate origin (Laws 56 + 75 unification).
Comments — Law 75 — Phase 8d: Mass Gap RG-Flow CONDITIONAL (Đợt 45 · 12/05/2026 v3.47) [Phase 8d conditional]