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Comment #1056 by Carles Sáez on

I don't understand the last sentence of the example. From the previous discussion, I see that is a coboundary if and only if then there is a monoidal natural isomorphism from to . But why specifically the identity transformation of ? Isn't the identity transformation monoidal iff ?

Comment #1060 by Kerodon on

Yep, said that wrong. Thanks!

There are also:

  • 4 comment(s) on Chapter 2: Examples of $\infty $-Categories
  • 3 comment(s) on Section 2.1: Monoidal Categories
  • 2 comment(s) on Subsection 2.1.6: Monoidal Functors

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