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History of tag 04Q6

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type time link
changed the proof 2011-08-10 65ce54f
LaTeX: \Spec

	Introduced the macro

	\def\Spec{\mathop{\rm Spec}}

	and changed all the occurences of \text{Spec} into \Spec.
assigned tag 04Q6 2010-06-02 90566d1
Added new tags
created statement with label lemma-open-image-is-closed in more-groupoids.tex 2010-06-02 4944f74
Lemmas on maps of groupoids on fields

	Images of such maps are often again groupoids, etc. Similar to
	lemmas on homomorphisms of group schsmes over fields.