cokernel

/K OW1 K ER1 N AH0 L/
noun
  1. 1

    (mathematics, category theory) The target of operatorname cokerf, denoted operatorname Cokerf.

  2. 2

    (mathematics, category theory, of a morphism f:Xโ†’Y in a category with zero morphisms) The coequalizer of f and the zero morphism from X to Y, denoted operatorname cokerf.