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History of tag 0657

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type time link
assigned tag 0657 2011-04-25 c3f7120
Tags: Added new tags
created statement with label definition-perfect in more-algebra.tex 2011-04-24 aecc15f
Perfect complexes

	A bit of work in order to talk intelligently about perfect
	complexes over rings. In this change we
		Introduced derived tensor products
		Introduced pseudo-coherent complexes (a la SGA6)
		Introduced tor-amplitude and finite tor dimension
		Introduced perfect complexes