Homological algebra

Results: 899



#Item
641Sheaf theory / Algebraic geometry / Homological algebra / Cohomology theories / Sheaf / Grothendieck topology / Étale topology / Étale cohomology / Stalk / Abstract algebra / Algebra / Topology

The Comparison Isomorphisms Ccris Fabrizio Andreatta July 9, 2009 Contents 1 Introduction

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Source URL: math.stanford.edu

Language: English - Date: 2009-07-09 01:59:57
642Ring theory / Module theory / Algebraic structures / Homological algebra / Ideal / Finitely-generated algebra / Noetherian ring / Spectrum of a ring / Polynomial ring / Abstract algebra / Algebra / Commutative algebra

ON RINGS FOR WHICH FINITELY GENERATED IDEALS HAVE ONLY FINITELY MANY MINIMAL COMPONENTS THOMAS MARLEY Abstract. For a commutative ring R we investigate the property that the sets of minimal primes of finitely generated i

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Source URL: www.math.unl.edu

Language: English - Date: 2006-06-05 14:51:26
643Ring theory / Module theory / Homological algebra / Algebraic structures / Depth / Noetherian ring / Local ring / Cohen–Macaulay ring / Associated prime / Abstract algebra / Algebra / Commutative algebra

NON-NOETHERIAN COHEN-MACAULAY RINGS TRACY DAWN HAMILTON AND THOMAS MARLEY Abstract. In this paper we investigate a property for commutative rings with identity which is possessed by every coherent regular ring and is equ

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Source URL: www.math.unl.edu

Language: English - Date: 2006-09-22 14:48:59
644Ring theory / Module theory / Homological algebra / Algebraic structures / Noetherian ring / Finitely-generated module / Depth / Local ring / Associated prime / Abstract algebra / Algebra / Commutative algebra

ON THE SUPPORT OF LOCAL COHOMOLOGY CRAIG HUNEKE, DANIEL KATZ, AND THOMAS MARLEY Dedicated to Professor Paul Roberts on the occasion of his sixtieth birthday. Abstract. We examine the question of whether the support of an

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Source URL: www.math.unl.edu

Language: English - Date: 2007-11-27 14:20:51
645Module theory / Commutative algebra / Ring theory / Algebraic structures / Injective module / Noetherian ring / Derived functor / Completion / Depth / Abstract algebra / Algebra / Homological algebra

The following notes are based on those of Tom Marley’s lecture notes from a course on local cohomology in the summer[removed]Refresher on Injective Modules Recall the following proposition from 902: Proposition 1.1. I

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Source URL: www.math.unl.edu

Language: English - Date: 2008-07-23 16:16:55
646Ring theory / Module theory / Homological algebra / Algebraic structures / Finitely-generated module / Commutative ring / Sheaf / Integral element / Polynomial ring / Abstract algebra / Algebra / Commutative algebra

LOCAL COHOMOLOGY MODULES WITH INFINITE DIMENSIONAL SOCLES THOMAS MARLEY AND JANET C. VASSILEV Abstract. In this paper we prove the following generalization of a result of Hartshorne: Let T be a commutative Noetherian loc

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Source URL: www.math.unl.edu

Language: English - Date: 2004-01-15 15:16:17
647Commutative algebra / Ring theory / Homological algebra / Algebraic structures / Depth / Finitely-generated module / Associated prime / Noetherian ring / Krull dimension / Abstract algebra / Algebra / Module theory

THE ASSOCIATED PRIMES OF LOCAL COHOMOLOGY MODULES OVER RINGS OF SMALL DIMENSION Thomas Marley† Abstract. Let R be a commutative Noetherian local ring of dimension d, I an ideal of R, and M a finitely generated R-module

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Source URL: www.math.unl.edu

Language: English - Date: 2001-01-19 11:20:48
648Homological algebra / Algebraic groups / Niels Henrik Abel / Scheme theory / Group scheme / Abelian group / Abelian variety / Tate module / Elliptic curve / Abstract algebra / Algebra / Algebraic geometry

Workshop on group schemes and p-divisible groups: Homework[removed]Let A be an abelian variety over a field k with characteristic p > 0 and dimension g > 0. Use the fact that A and A∨ are isogenous to prove that the ´et

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Source URL: math.stanford.edu

Language: English - Date: 2005-05-26 17:43:25
649Sheaf theory / Homological algebra / Algebraic topology / Scheme theory / Algebraic geometry / Sheaf / Proj construction / Stalk / Gluing axiom / Abstract algebra / Topology / Algebra

Locally Free Sheaves Patrick Morandi Algebra Seminar, Spring 2002 In these talks we will discuss several important examples of locally free sheaves and see the connection between locally free sheaves and finitely generat

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Source URL: sierra.nmsu.edu

Language: English - Date: 2002-04-24 17:14:28
650Commutative algebra / Ring theory / Algebraic structures / Homological algebra / Graded algebra / Module / Noetherian ring / Lasker–Noether theorem / Ideal / Abstract algebra / Algebra / Module theory

GRADED RINGS AND MODULES Tom Marley Throughout these notes, all rings are assumed to be commutative with identity. §1. Definitions and examples

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Source URL: www.math.unl.edu

Language: English - Date: 2001-02-02 11:06:19
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