Theorem DistribMulActionHom.ext_ring

Modification history

2026-03-31 16:33
Mathlib/GroupTheory/GroupAction/Hom.lean
feat(GroupTheory/GroupAction/Hom): connect existing definitions `MulDistribMulActionHom` and `DistribMulActionHom` using `to_additive` (#34249) …
Modified DistribMulActionHom.ext_ringView on Github →
2024-04-05 00:53
Mathlib/GroupTheory/GroupAction/Hom.lean
feat: MulActionHom in the semilinear style (#6057) …
Modified DistribMulActionHom.ext_ringView on Github →
2023-05-07 05:02
Mathlib/Algebra/Hom/GroupAction.lean
chore: bye-bye, solo `by`s! (#3825) …
Modified DistribMulActionHom.ext_ringView on Github →
2023-01-16 10:37
Mathlib/Algebra/Hom/GroupAction.lean
feat: port Algebra.Hom.GroupAction (#1424)
Added DistribMulActionHom.ext_ringView on Github →