This page is a sub-page of our page on Category Theory.
Translating from annotation-i to annotation-k:
Notation: If the above diagram commutes (as is indicated by the # sign), the annotation-k is said to be naturally related to the annotation-i. Natural relationships are indicated by “implication arrows”, as seen in the diagram below.
Process B is naturally related to process A:
Numbers are naturally related to Music:
Numbers and Vectors are naturally related to Music: