Theorem MulChar.restrictHom_surjective

Modification history

2026-07-20 01:34
Mathlib/NumberTheory/MulChar/Duality.lean
refactor: rename restrict to domRestrict (#25980) …
Deleted MulChar.restrictHom_surjectiveView on Github →
2026-03-07 11:26
Mathlib/NumberTheory/MulChar/Duality.lean
feat(MulChar): generalize duality results on finite abelian groups to multiplicative characters (#33878)
Added MulChar.restrictHom_surjectiveView on Github →