Definition:Homomorphism


 * Abstract Algebra:
 * Homomorphism (Abstract Algebra), including:
 * Group Homomorphism
 * Ring Homomorphism
 * Field Homomorphism
 * F-Homomorphism
 * R-Algebraic Structure Homomorphism


 * Graph Theory:
 * Homomorphism (Graph Theory)


 * Riemannian Geometry:
 * Bundle Homomorphism

Also see

 * Definition:Isomorphism
 * Definition:Monomorphism
 * Definition:Epimorphism
 * Definition:Endomorphism
 * Definition:Automorphism