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The Stacks project

History of tag 08SP

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type time link
changed the proof 2021-11-23 60b6874
Upgrade discussion deformations ringed topoi
changed the proof 2021-11-19 5bd6deb
Slight upgrade discussion deformations rings
changed the statement 2018-01-29 61dce31
Fix a couple of double word mistakes
changed the statement and the proof 2017-04-11 04fef69
New macro: \Ext
changed the proof 2013-03-29 4ec7608
Add obstruction theory for morphisms of ringed spaces and topoi

A bit rough...
changed the proof 2013-03-27 ba00249
New macro: \NL for naive cotangent complex

The naive cotangent complex is an important ingredient to several
topics discussed in the Stacks project. It deserves its own macro.
assigned tag 08SP 2013-03-17 ef2e849
Tags: Added new tags
changed the proof 2013-03-17 d2076f3
Move NL + inf defs into defos.tex

Seems like a better place for it as we want to collect all statements of
this kind which do not require the full cotangent complex in this
chapter.
created statement with label lemma-find-obstruction in cotangent.tex 2013-03-16 ab317c7
Obstruction class for rings