Registry · Proposition
IV.P230
tau-effective
not_applicable
IV.P230 — He-4 Minimal Donut Criterion
cos(π/N) ≥ 1−ι_τ selects minimal bosonic superfluid nucleus. N=3 (He-3): 0.500 < 0.659 FAILS. N=4 (He-4): 0.707 ≥ 0.659 PASSES. Threshold κ_D = 1−ι_τ links superfluid selection to τ³ structure.