Project-declaredLean 4.32.0
Measure Theory ring Haar Char padic
MeasureTheory.ringHaarChar_padic
Plain-language statement
The distributive Haar character of the action of ā_[p]Ė£ on ā_[p] is the usual p-adic norm. This means that volume (x ⢠s) = āxā * volume s for all x : ā_[p] and s : Set ā_[p]. See Padic.volume_padic_smul
number theoryarithmetic geometryFermat's Last Theorem
Source project: Fermat's Last Theorem
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