Kerodon

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

Comments on Lemma 3.3.8.4

Go back to the page of Lemma 3.3.8.4.

Comment #925 by Vasilii on

I'm not sure if I'm missing something, but what is meant by "induces" with respect to from ? It doesn't seem like it is the pre-composition with : the image of doesn't have to be contained in , or does it?

Comment #928 by Kerodon on

The homotopy is constant when restricted to , and given by when restricted to .

There are also:

  • 5 comment(s) on Chapter 3: Kan Complexes
  • 4 comment(s) on Section 3.3: The $\operatorname{Ex}^{\infty }$ Functor
  • 2 comment(s) on Subsection 3.3.8: Application: Extending Kan Fibrations

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Your email address will not be published.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 00ZV. The letter 'O' is never used.