OAI/NumberTheory/Ostmann/Tree/ReciprocalCoordinates.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Reciprocal coordinates for the uniform Mellin estimate

The change of variables r = lam - 1/d is a permutation even with the field's zero-inverse convention. Away from the singular bottom-pair ratio, it turns reciprocal leaf arguments into a quadratic affine map.

  1. def OAI.Ostmann.reciprocalCoordinates line 18
  2. theorem OAI.Ostmann.reciprocal_right_argument line 24
  3. theorem OAI.Ostmann.reciprocal_left_argument line 29
  4. theorem OAI.Ostmann.reciprocal_coordinate_eq_zero line 36