441 Documenta Math. Rings of Integers of Type K(π, 1) Alexander Schmidt

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Date: 2007-12-20 16:37:52 Algebra Abstract algebra Mathematics Homological algebra Algebraic topology Cohomology theories Algebraic geometry Cohomology Serre spectral sequence tale cohomology Cohomological dimension ArtinVerdier duality		441 Documenta Math. Rings of Integers of Type K(π, 1) Alexander Schmidt Add to Reading List Source URL: documenta.sagemath.org Download Document from Source Website File Size: 294,68 KB Share Document on Facebook

	CATEGORIES AND HOMOLOGICAL ALGEBRA Exercises for April 26 Exercise 1. Let R be a principal ideal domain. If M is a finitely generated R-module, show that M is a projective R-module ⇐⇒ M is a free R-module ⇐⇒ M is DocID: 1viEZ - View Document
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	The Concise Handbook of Algebra, Kluwer Publ), H.6 Homological Characterization of Rings: The Commutative Case Sarah Glaz DocID: 1us8p - View Document