traciator

名词 n.

英文释义

名词 n.
  1. A natural isomorphism of a functor (F) such that F(x⊗y)→F(y⊗x).
    — This situation lends itself to a diagramatic calculus of `strings on cylinders', where the traciator corresponds to wrapping a string around the back of a cylinder.

词形变化

traciators plural
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