Registry · Remark
V.R442
tau-effective
not_applicable
V.R442 — 5=|gen|+dim(T²) Interpretation
The 5 in -5/3 counts 3 generation modes (from H₁(τ³;ℤ)≅ℤ³) plus 2 fiber directions on T². Structural, not dimensional coincidence.
Book V
Part 4
Ch. 28