HYPERCOVERINGS Contents 1. Introduction 2. Hypercoverings 3. Acyclicity

First Page		Document Content
Date: 2015-04-22 10:42:40 Algebraic topology Homological algebra Functors Sheaf theory Sheaf Grothendieck topology Gluing axiom Functor Initial and terminal objects Abstract algebra Category theory Mathematics		HYPERCOVERINGS Contents 1. Introduction 2. Hypercoverings 3. Acyclicity Add to Reading List Source URL: stacks.math.columbia.edu Download Document from Source Website File Size: 344,90 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
	CATEGORIES AND HOMOLOGICAL ALGEBRA Exercises for March 22 Names for some categories: Category DocID: 1v9w0 - View Document
	CATEGORIES AND HOMOLOGICAL ALGEBRA Exercises for February 8 and February 15 These are the exercises for the first two weeks. Hand in Exercises: 7 and 8, to be handed in no later than Monday, February 19 at 13:00. DocID: 1uZ8w - View Document
	CATEGORIES AND HOMOLOGICAL ALGEBRA Exercises for March 1 Names for some categories: Category DocID: 1uzZ5 - View Document
	The Concise Handbook of Algebra, Kluwer Publ), H.6 Homological Characterization of Rings: The Commutative Case Sarah Glaz DocID: 1us8p - View Document