commutative diagram中文什么意思

交换图表

• commutative:    adj. 相互的，交互的，(可)交[ ...
• diagram:    n. 图，图形，图解；【数学】作图。 ...
• commutative algebra:    交换代数

百科释义

In mathematics, and especially in category theory, a commutative diagram is a diagram of objects (also known as vertices) and morphisms (also known as arrows or edges) such that all directed paths in the diagram with the same start and endpoints lead to the same result by composition. Commutative diagrams play the role in category theory that equations play in algebra (see Barr-Wells, Section 1.