Kerodon

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

Comments on Proposition 3.1.4.12

Go back to the page of Proposition 3.1.4.12.


Comment #920 by Carles Sáez on

The middle vertical arrow in the first diagram of the proof is missing. Also, after that diagram, the sentence "It follows that the right square is a pullback diagram as well" should say "left square".

Comment #922 by Kerodon on

Yep. Thanks!

There are also:

  • 5 comment(s) on Chapter 3: Kan Complexes
  • 6 comment(s) on Section 3.1: The Homotopy Theory of Kan Complexes

Post a comment

Your email address will not be published. Required fields are marked.

In your comment you can use Markdown and LaTeX style mathematics (enclose it like $\pi$). A preview option is available if you wish to see how it works out (just click on the eye in the toolbar).

Unfortunately JavaScript is disabled in your browser, so the comment preview function will not work.




In order to prevent bots from posting comments, we would like you to prove that you are human. You can do this by filling in the name of the current tag in the following input field. As a reminder, this is tag 021M. The letter 'O' is never used.