A natural transformation 
between functors 
of categories 
and 
is said to be a natural isomorphism if each of the components
is an isomorphism in 
.
Natural Isomorphism
See also
Category, Category Theory, Functor, Morphism, Natural Transformation, Object, Tensor CategoryThis entry contributed by Christopher Stover
Explore with Wolfram|Alpha
References
Dieck, T. T. "Quantum Groups and Knot Algebra." 2000. http://www.uni-math.gwdg.de/tammo/dm.pdf.Cite this as:
Stover, Christopher. "Natural Isomorphism." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/NaturalIsomorphism.html