Registry · Theorem III.T60 tau-effective formalized

III.T60 — Topological Faithfulness

Topo_tr preserves tower structure: cylinders map to open balls, restriction maps are continuous. Fiber over x at stage k has exactly p_{k+1} preimages at stage k+1. Verified at bound 6, depth 2.

Book III Part 10 Ch. 81

Dependency Graph

Depends on (2)

Depended on by (1)

Lean Formalization

Module: TauLib.BookIII.Bridge.TranslationTopo

Symbol: topo_faithful_6_2