nLab
cokernel pair
Redirected from "cokernel pairs".
Contents
Context
Category theory
Limits and colimits
limits and colimits
1-Categorical
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limit and colimit
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limits and colimits by example
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commutativity of limits and colimits
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small limit
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filtered colimit
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sifted colimit
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connected limit, wide pullback
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preserved limit, reflected limit, created limit
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product, fiber product, base change, coproduct, pullback, pushout, cobase change, equalizer, coequalizer, join, meet, terminal object, initial object, direct product, direct sum
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finite limit
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Kan extension
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weighted limit
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end and coend
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fibered limit
2-Categorical
(∞,1)-Categorical
Model-categorical
Contents
Idea
The cokernel pair of a morphism in a category is the pushout of the morphism along itself.
The dual notion is that of kernel pair.
Created on October 8, 2010 at 07:34:55.
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