OAI/AlgebraicGeometry/PlaneCurves/ConstantSections.lean

GitHub source file

9 declarations, 0 contain sorry, 0 declared as axioms

Contraction constancy and zero-degree sections

  1. theorem OAI.Nagata.W19.contraction_invariant_nat_pow line 23
  2. theorem OAI.Nagata.W19.contraction_invariant_zpow line 31
  3. theorem OAI.Nagata.W19.bounded_holomorphic_contraction_constant line 45
  4. theorem OAI.Nagata.W19.periodic_holomorphic_bounded line 89
  5. theorem OAI.Nagata.W19.degree_zero_section_constant line 105
  6. def OAI.Nagata.W19.degreeZeroSectionEquiv line 117

    Source documentation

    Evaluation at one is a genuine linear equivalence for actual sections.

    def degreeZeroSectionEquiv {τ : ℝ} (hτ : 0 < τ) (hτ1 : τ < 1) :
        automorphicSections (τ : ℂ) 0 1 ≃ₗ[ℂ] ℂ where
    …
  7. def OAI.Nagata.W19.degreeZeroConstantBasis line 132

    Source documentation

    A basis of the actual section space with its single constant-one vector.

    def degreeZeroConstantBasis {τ : ℝ} (hτ : 0 < τ) (hτ1 : τ < 1) :
        Module.Basis PUnit ℂ (automorphicSections (τ : ℂ) 0 1) :=
    …
  8. theorem OAI.Nagata.W19.degreeZeroConstantBasis_apply line 136
  9. theorem OAI.Nagata.W19.degreeZeroConstantBasis_nonzero line 141