Adic Spaces — Lean blueprint

 Adic Spaces — Lean blueprint🔗

This is the blueprint for the Adic-Spaces formalisation (Birkbeck) of Huber's theory of adic spaces — the point-set foundations of p-adic geometry and perfectoid spaces, following Wedhorn's Adic Spaces notes. It develops Huber rings and Tate rings, power-bounded and topologically nilpotent elements, the valuation spectrum \mathrm{Spv}, convex subgroups and coarsenings, continuous valuations, rings of integral elements, the adic spectrum \mathrm{Spa}, its quasi-compactness and rational subsets, the analytic locus, Tate algebras, and (in progress) the structure sheaf.

Each node carries a (lean := …) reference to the actual declaration in the «Adic spaces» library, so Verso reads its completion status directly from Lean, and its prose cites the corresponding numbered result in Wedhorn. The dependency graph at the foot of the page records how the constructions build on one another.

Contents

  1. 1. Huber rings and Tate rings
  2. 2. Bounded sets, power-bounded elements and open ideals
  3. 3. Convex subgroups and coarsening of valuations
  4. 4. The valuation spectrum and continuous valuations
  5. 5. Integral elements and affinoid rings
  6. 6. The adic spectrum
  7. 7. Rational subsets
  8. 8. Analytic points
  9. 9. Tate algebras and restricted power series
  10. 10. Module topology, noetherian rings and the structure sheaf
  11. 11. Dependency graph
  12. Dependency Graph
  13. 12. Progress summary
  14. Blueprint Summary