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Theorems · Definition · number theory

ArithmeticFunction.carmichael

ArithmeticFunction ℕ

λ is the Carmichael function, also known as the reduced totient function, defined as the exponent of the unit group of ZMod n.

Defined in
Mathlib.NumberTheory.ArithmeticFunction.Carmichael
Cited by
16 results in Mathlib
Foundations
Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound

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