Loading [MathJax]/extensions/tex2jax.js

The Stacks project

History of tag 0D9L

Go back to the tag's page.

type time link
changed the proof 2018-01-29 61dce31
Fix a couple of double word mistakes
assigned tag 0D9L 2017-02-14 5a51370
Tags: Added new tags
created statement with label lemma-cartesian-object-derived-from-simplicial in spaces-simplicial.tex 2017-02-10 1744567
BBD simplicial glueing lemma for D(Ab)

Seems very solid already on the first pass.

Interestingly you don't need to use vanishing of all negative exts
for the question for morphisms, but you do seem to need all negative
exts to vanish in order to construct objects that are locally given.
At least that is what happens with this method...