Library ▹ Algebra ▹ Rings ▹ Homomorphisms
  • Hom (homomorphisms)
  • Iso (isomorphisms)
  • Aut (automorphisms)
  • Aut
  • Ker
  • idR
  • Iso(R, S) is nonempty  ⇔  R = S  if R, S are rings
  • φ-1 ∈ Iso(S, R)  if R, S are rings, φ : R ↔ S is an isomorphism
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