Theorem RingHom.strictMono_specComap_of_surjective

Modification history

2025-12-15 09:35
Mathlib/RingTheory/Spectrum/Prime/RingHom.lean
chore(RingTheory): rename `RingHom.specComap` to `PrimeSpectrum.comap` (#32703) …
Deleted RingHom.strictMono_specComap_of_surjectiveView on Github →
2025-11-30 11:46
Mathlib/RingTheory/Spectrum/Prime/RingHom.lean
feat(RingTheory/Height): height of ideal is height of preimage plus height in quotient (#27510) …
Added RingHom.strictMono_specComap_of_surjectiveView on Github →