Glueball Resonance Lab: QCD Color-Binding & Pure-Gluon Particle Explorer

QCD Non-Abelian Color Chamber Closed Flux Loop

SU(3) 3-Gluon & 4-Gluon Vertices

String Tension: σ ≈ 0.18 GeV² (1.0 GeV/fm)

• Drag gluons to stretch color flux

Strong Coupling α_s(Q²): 0.32

Meson Mixing Angle θ: 32.5°

Probe Invariant Mass √s: 1.723 GeV

Resonance Peak

f₀(1710)

M = 1.723 GeV, Γ = 135 MeV

Glueball Purity

74.2%

|⟨G₀|f₀⟩|² bare component

Significance

6.8 σ

Over smooth continuum bkg

Relativistic Breit-Wigner Mass Spectrum Radiative J/ψ → γ + X

Decay Branching Fractions (Chiral Enhancement Matrix)

K K̄ (Kaons)

58.0%

π π (Pions)

14.0%

η η (Eta pair)

22.0%

η' η (Heavy)

6.0%

Scalar Glueball Signature: At invariant mass 1.723 GeV, the experimental candidate f₀(1710) exhibits a strong chiral suppression of pion modes in favor of strange kaon pairs (K K̄ / π π > 4.1), matching unquenched lattice QCD ground state predictions for pure 0⁺⁺ gluon bound states.