OAI/AlgebraicGeometry/Seshadri/Projective/HyperplanePullback.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.MaximalSeshadri.IdealPullback.specIdeal_injective line 17
  2. lemma OAI.MaximalSeshadri.IdealPullback.comap_fromSpec line 27
  3. lemma OAI.MaximalSeshadri.Projective.ambientHyperplane_comap_equation line 47
  4. lemma OAI.MaximalSeshadri.Projective.section_hyperplane_equation line 61