Loading [MathJax]/extensions/tex2jax.js

The Stacks project

History of tag 056Q

Go back to the tag's page.

type time link
changed the statement 2015-05-15 237a12b
Explain notation

Thanks to jojo
http://stacks.math.columbia.edu/tag/056Q#comment-1456
changed the proof 2012-05-10 3f35f36
zerodivisor and nonzerodivisor

	Seems better this way.
changed the proof 2011-04-13 d39b78f
Relative quasi-regular immersions

	Only the notions of H_1-regular and quasi-regular immersions
	behave well with respect to base change if one doesn't assume
	the ambient space is flat over the base. Of course if the
	ambient space is flat and of finite presentation over the base
	then everything behaves as it should and all 4 notions are
	equivalent.
assigned tag 056Q 2010-09-18 d52025b
Tags: Added new tags
created statement with label lemma-relative-Cartier in divisors.tex 2010-09-04 1ff2dfe
Slicing CM morphisms

	Standard trick to find qf sections of flat and finitely
	presented morphisms.