OAI/NumberTheory/DukePrimeDegree/Geometry/QuotientLiftInvariance.lean

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Invariance of the covering lift

Changing the section after a quotient translation is harmless because the lift is section-independent. Thus every actual right invariance of the quotient measure lifts to the corresponding right invariance on the group.

  1. theorem OAI.DukePrimeDegree.quotientLiftMeasure_right_invariant line 18