Mathlib v3 is deprecated. Go to Mathlib v4

Theorem ring_hom.not_one_mem_ker

Modification history

2022-06-23 20:16
src/ring_theory/ideal/operations.lean
refactor(ring_theory): generalize basic API of `ring_hom` to `ring_hom_class` (#14756) …
Modified ring_hom.not_one_mem_kerView on Github →
2020-07-06 14:12
src/ring_theory/ideal_operations.lean
refactor(*): replace nonzero with nontrivial (#3296) …
Modified ring_hom.not_one_mem_kerView on Github →
2020-05-29 22:20
src/ring_theory/ideal_operations.lean
chore(algebra): displace zero_ne_one_class with nonzero and make no_zero_divisors a Prop (#2847) …
Modified ring_hom.not_one_mem_kerView on Github →
2020-03-13 09:00
src/ring_theory/ideal_operations.lean
refactor(*): migrate some files to bundled ring homs (#2133) …
Added ring_hom.not_one_mem_kerView on Github →