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changed the statement 2013-12-22 e179438
LaTeX

Introduced a macro

\def\Ker{\text{Ker}}

and replace all occurrences of \text{Ker} with \Ker
changed the statement 2013-02-10 2972403
Towards functoriality of deformations of modules
changed the statement 2012-09-09 f5c3b96
Small cleanup
assigned tag 07YX 2012-07-03 3fe4cf9
Tags: Added new tags
created statement with label situation-dual in artin.tex 2012-07-03 542561f
Dual obstruction theory

	Construction of the element in H^1(K \otimes NL) as explained on
	the blog here:

	http://math.columbia.edu/~dejong/wordpress/?p=2514

	Next, we turn this into a map and apply the previous results.
	This we should be able to use for lots of cases, but it will
	certainly not cover all cases.