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changed the proof 2015-06-28 3aa32b2
Add section on properties of formal fibres

Lists properties (A), (B), (C), (D) of a property of Noetherian
algebras over fields which are a kind of minimal requirement for
the thing to make sense.
assigned tag 07PT 2012-04-27 0cd691b
Tags: Added new tags
created statement with label lemma-check-G-ring-maximal-ideals in more-algebra.tex 2012-04-25 854eec8
More results on formal smoothness

	In particular the characterization of formally smooth maps
	between Noetherian local rings in terms of flatness and fs
	fibre. The proof is a bit long (about 2 pages) but it isn't
	clear how to split it further without introducing substantially
	more notation.