Cotorsion Modules

Cotorsion Modules PDF Author: Eben Matlis
Publisher: American Mathematical Soc.
ISBN: 0821812491
Category : Modules
Languages : en
Pages : 70

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Cotorsion Modules

Cotorsion Modules PDF Author: Eben Matlis
Publisher: American Mathematical Soc.
ISBN: 0821812491
Category : Modules
Languages : en
Pages : 70

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Book Description


Modules over Discrete Valuation Rings

Modules over Discrete Valuation Rings PDF Author: Piotr A. Krylov
Publisher: Walter de Gruyter GmbH & Co KG
ISBN: 3110609851
Category : Mathematics
Languages : en
Pages : 397

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Book Description
This book provides the first systematic treatment of modules over discrete valuation domains, which play an important role in various areas of algebra, especially in commutative algebra. Many important results representing the state of the art are presented in the text along with interesting open problems. This updated edition presents new approaches on p-adic integers and modules, and on the determinability of a module by its automorphism group. Contents Preliminaries Basic facts Endomorphism rings of divisible and complete modules Representation of rings by endomorphism rings Torsion-free modules Mixed modules Determinity of modules by their endomorphism rings Modules with many endomorphisms or automorphisms

Modules over Valuation Rings

Modules over Valuation Rings PDF Author: László Fuchs
Publisher: CRC Press
ISBN: 9780824773267
Category : Mathematics
Languages : en
Pages : 340

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Book Description
This book initiates a systematic, in-depth study of Modules Over Valuation Domains. It introduces the theory of modules over commutative domains without finiteness conditions and examines frontiers of current research in modules over valuation domains. It represents a unique effort to combine ideas from abelian group theory, in a large scale, with powerful techniques developed in module theory. This volume surveys the background material on valuation rings, modules and homological algebra ... features new results for important classes of modules such as finitely generated, divisible, pure-injective, and projective dimension one -- never published before ... contains exercises and research problems -- offering guidance for independent and creative study ... and provides historical notes, comments, and an extensive bibliography. Mathematicians and advanced graduate-level mathematics students interested in module theory, abelian group theory, and commutative ring theory can stay abreast of the latest advances with Modules Over Valuation Domains. Book jacket.

Modules over Discrete Valuation Domains

Modules over Discrete Valuation Domains PDF Author: Piotr A. Krylov
Publisher: Walter de Gruyter
ISBN: 3110205785
Category : Mathematics
Languages : en
Pages : 369

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Book Description
This book provides the first systematic treatment of modules over discrete valuation domains which plays an important role in various areas of algebra, especially in commutative algebra. Many important results representing the state of the art are presented in the text which is supplemented by exercises and interesting open problems. An important contribution to commutative algebra.

Abelian Groups, Rings and Modules

Abelian Groups, Rings and Modules PDF Author: Andrei V. Kelarev
Publisher: American Mathematical Soc.
ISBN: 0821827510
Category : Mathematics
Languages : en
Pages : 322

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Book Description
This volume presents the proceedings from the conference on Abelian Groups, Rings, and Modules (AGRAM) held at the University of Western Australia (Perth). Included are articles based on talks given at the conference, as well as a few specially invited papers. The proceedings were dedicated to Professor László Fuchs. The book includes a tribute and a review of his work by his long-time collaborator, Professor Luigi Salce. Four surveys from leading experts follow Professor Salce's article. They present recent results from active research areas

Flat Covers of Modules

Flat Covers of Modules PDF Author: Jinzhong Xu
Publisher: Springer
ISBN: 3540699929
Category : Mathematics
Languages : en
Pages : 167

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Book Description
Since the injective envelope and projective cover were defined by Eckmann and Bas in the 1960s, they have had great influence on the development of homological algebra, ring theory and module theory. In the 1980s, Enochs introduced the flat cover and conjectured that every module has such a cover over any ring. This book provides the uniform methods and systematic treatment to study general envelopes and covers with the emphasis on the existence of flat cover. It shows that Enochs' conjecture is true for a large variety of interesting rings, and then presents the applications of the results. Readers with reasonable knowledge in rings and modules will not have difficulty in reading this book. It is suitable as a reference book and textbook for researchers and graduate students who have an interest in this field.

Interactions between Homotopy Theory and Algebra

Interactions between Homotopy Theory and Algebra PDF Author: Luchezar L. Avramov
Publisher: American Mathematical Soc.
ISBN: 0821838148
Category : Mathematics
Languages : en
Pages : 352

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Book Description
This book is based on talks presented at the Summer School on Interactions between Homotopy theory and Algebra held at the University of Chicago in the summer of 2004. The goal of this book is to create a resource for background and for current directions of research related to deep connections between homotopy theory and algebra, including algebraic geometry, commutative algebra, and representation theory. The articles in this book are aimed at the audience of beginning researchers with varied mathematical backgrounds and have been written with both the quality of exposition and the accessibility to novices in mind.

Torsion-Free Modules

Torsion-Free Modules PDF Author: Eben Matlis
Publisher: University of Chicago Press
ISBN: 9780226510743
Category : Mathematics
Languages : en
Pages : 180

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Book Description
The subject of torsion-free modules over an arbitrary integral domain arises naturally as a generalization of torsion-free abelian groups. In this volume, Eben Matlis brings together his research on torsion-free modules that has appeared in a number of mathematical journals. Professor Matlis has reworked many of the proofs so that only an elementary knowledge of homological algebra and commutative ring theory is necessary for an understanding of the theory. The first eight chapters of the book are a general introduction to the theory of torsion-free modules. This part of the book is suitable for a self-contained basic course on the subject. More specialized problems of finding all integrally closed D-rings are examined in the last seven chapters, where material covered in the first eight chapters is applied. An integral domain is said to be a D-ring if every torsion-free module of finite rank decomposes into a direct sum of modules of rank 1. After much investigation, Professor Matlis found that an integrally closed domain is a D-ring if, and only if, it is the intersection of at most two maximal valuation rings.

Models, Modules and Abelian Groups

Models, Modules and Abelian Groups PDF Author: Rüdiger Göbel
Publisher: Walter de Gruyter
ISBN: 3110203030
Category : Mathematics
Languages : en
Pages : 509

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Book Description
This is a memorial volume dedicated to A. L. S. Corner, previously Professor in Oxford, who published important results on algebra, especially on the connections of modules with endomorphism algebras. The volume contains refereed contributions which are related to the work of Corner. It contains also an unpublished extended paper of Corner himself. A memorial volume with important contributions related to algebra.

Foundations of Commutative Rings and Their Modules

Foundations of Commutative Rings and Their Modules PDF Author: Fanggui Wang
Publisher: Springer Nature
ISBN: 9819752841
Category :
Languages : en
Pages : 862

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Book Description