Kerodon

$\Newextarrow{\xRightarrow}{5,5}{0x21D2}$ $\newcommand\empty{}$
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$

Comments on Exercise 1.4.3.4

Go back to the page of Exercise 1.4.3.4.

Comment #333 by Kazuaki Miyatani on

I think the maps do not satisfy the conditions for in Example 1.4.3.3, but instead those with and reversed. The correct definition should be .

Comment #338 by Kerodon on

Yep. Thanks!

There are also:

  • 15 comment(s) on Chapter 1: The Language of $\infty $-Categories
  • 4 comment(s) on Section 1.4: $\infty $-Categories
  • 8 comment(s) on Subsection 1.4.3: Homotopies of Morphisms

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