Loading [MathJax]/extensions/tex2jax.js

The Stacks project

History of tag 07HW

Go back to the tag's page.

type time link
changed the proof 2019-12-09 371e3a8
Add a better proof in crystalline

Thanks to Tongmu He
https://stacks.math.columbia.edu/tag/07HW#comment-4555
changed the proof 2018-08-05 702cfb4
The functor (U, T, d) \mapsto U is not continuous

Thanks to ZY
https://stacks.math.columbia.edu/tag/07ID#comment-3457
changed the proof 2013-12-22 e179438
LaTeX

Introduced a macro

\def\Ker{\text{Ker}}

and replace all occurrences of \text{Ker} with \Ker
changed the proof 2013-10-08 154a0e6
New chapter on divided power algebra

Contains the rudiments of divided powers as well as the material on Tate
resolutions and its application to Avramov's theorem we just added.
assigned tag 07HW 2012-02-12 2d9c642
Tags: Added new tags
changed the proof 2012-02-08 07980d2
Elementary properties module differential
created statement with label lemma-module-differentials-divided-power-envelope in crystalline.tex 2012-02-08 11d659c
Differentials of divided power envelopes

	Seems like a very general property but it seems hard to put your
	finger on exactly what is going on here...