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The Stacks project

History of tag 06RD

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assigned tag 06RD 2011-06-22 62b599a
Tags: Added new tags
changed the statement and the proof 2011-06-22 baf4ba7
Improvements on stratification by gerbes

	Now we actually have the stratifications. There are two kinds: A
	canonical one where each step is as large as possible and
	another where the strata are quasi-compact locally closed
	substacks.

	All of this following suggestions of David Rydh.
created statement with label lemma-every-point-residual-gerbe in stacks-morphisms.tex 2011-06-22 5352407
Existence of residual gerbes

	whenever the inertia is quasi-compact over the stack. This is
	sufficiently general for almost all purposes. Of course the real
	problem is that the residual gerbe can be quite nasty!