Banach Algebras and Several Complex Variables

Banach Algebras and Several Complex Variables

Author: John Wermer

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 169

ISBN-13: 1475738781

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During the past twenty years many connections have been found between the theory of analytic functions of one or more complex variables and the study of commutative Banach algebras. On the one hand, function theory has been used to answer algebraic questions such as the question of the existence of idempotents in a Banach algebra. On the other hand, concepts arising from the study of Banach algebras such as the maximal ideal space, the Silov boundary, Gleason parts, etc. have led to new questions and to new methods of proof in function theory. Roughly one third of this book isconcerned with developing some of the principal applications of function theory in several complex variables to Banach algebras. We presuppose no knowledge of severalcomplex variables on the part of the reader but develop the necessary material from scratch. The remainder of the book deals with problems of uniform approximation on compact subsets of the space of n complex variables. For n > I no complete theory exists but many important particular problems have been solved. Throughout, our aim has been to make the exposition elementary and self-contained. We have cheerfully sacrificed generality and completeness all along the way in order to make it easier to understand the main ideas.


Book Synopsis Banach Algebras and Several Complex Variables by : John Wermer

Download or read book Banach Algebras and Several Complex Variables written by John Wermer and published by Springer Science & Business Media. This book was released on 2013-06-29 with total page 169 pages. Available in PDF, EPUB and Kindle. Book excerpt: During the past twenty years many connections have been found between the theory of analytic functions of one or more complex variables and the study of commutative Banach algebras. On the one hand, function theory has been used to answer algebraic questions such as the question of the existence of idempotents in a Banach algebra. On the other hand, concepts arising from the study of Banach algebras such as the maximal ideal space, the Silov boundary, Gleason parts, etc. have led to new questions and to new methods of proof in function theory. Roughly one third of this book isconcerned with developing some of the principal applications of function theory in several complex variables to Banach algebras. We presuppose no knowledge of severalcomplex variables on the part of the reader but develop the necessary material from scratch. The remainder of the book deals with problems of uniform approximation on compact subsets of the space of n complex variables. For n > I no complete theory exists but many important particular problems have been solved. Throughout, our aim has been to make the exposition elementary and self-contained. We have cheerfully sacrificed generality and completeness all along the way in order to make it easier to understand the main ideas.


Several Complex Variables and Banach Algebras

Several Complex Variables and Banach Algebras

Author: Herbert Alexander

Publisher: Springer Science & Business Media

Published: 2008-01-17

Total Pages: 265

ISBN-13: 0387225862

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A development of some of the principal applications of function theory in several complex variables to Banach algebras. The authors do not presuppose any knowledge of several complex variables on the part of the reader, and all relevant material is developed within the text. Furthermore, the book deals with problems of uniform approximation on compact subsets of the space of n complex variables. This third edition contains new material on maximum modulus algebras and subharmonicity, the hull of a smooth curve, integral kernels, perturbations of the Stone-Weierstrass Theorem, boundaries of analytic varieties, polynomial hulls of sets over the circle, areas, and the topology of hulls. The authors have also included a new chapter commenting on history and recent developments, as well as an updated and expanded reading list.


Book Synopsis Several Complex Variables and Banach Algebras by : Herbert Alexander

Download or read book Several Complex Variables and Banach Algebras written by Herbert Alexander and published by Springer Science & Business Media. This book was released on 2008-01-17 with total page 265 pages. Available in PDF, EPUB and Kindle. Book excerpt: A development of some of the principal applications of function theory in several complex variables to Banach algebras. The authors do not presuppose any knowledge of several complex variables on the part of the reader, and all relevant material is developed within the text. Furthermore, the book deals with problems of uniform approximation on compact subsets of the space of n complex variables. This third edition contains new material on maximum modulus algebras and subharmonicity, the hull of a smooth curve, integral kernels, perturbations of the Stone-Weierstrass Theorem, boundaries of analytic varieties, polynomial hulls of sets over the circle, areas, and the topology of hulls. The authors have also included a new chapter commenting on history and recent developments, as well as an updated and expanded reading list.


Proceedings of the Conference on Banach Algebras and Several Complex Variables

Proceedings of the Conference on Banach Algebras and Several Complex Variables

Author: Frederick P. Greenleaf

Publisher: American Mathematical Soc.

Published: 1984

Total Pages: 312

ISBN-13: 0821850342

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Contains papers presented at the conference on Banach Algebras and Several Complex Variables held June 21-24, 1983, to honor Professor Charles E Rickart upon his retirement from Yale University. This work includes articles that present advances in topics related to Banach algebras, function algebras and infinite dimensional holomorphy.


Book Synopsis Proceedings of the Conference on Banach Algebras and Several Complex Variables by : Frederick P. Greenleaf

Download or read book Proceedings of the Conference on Banach Algebras and Several Complex Variables written by Frederick P. Greenleaf and published by American Mathematical Soc.. This book was released on 1984 with total page 312 pages. Available in PDF, EPUB and Kindle. Book excerpt: Contains papers presented at the conference on Banach Algebras and Several Complex Variables held June 21-24, 1983, to honor Professor Charles E Rickart upon his retirement from Yale University. This work includes articles that present advances in topics related to Banach algebras, function algebras and infinite dimensional holomorphy.


Several Complex Variables and Banach Algebras

Several Complex Variables and Banach Algebras

Author: Herbert Alexander

Publisher:

Published: 2014-01-15

Total Pages: 272

ISBN-13: 9781475771626

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Book Synopsis Several Complex Variables and Banach Algebras by : Herbert Alexander

Download or read book Several Complex Variables and Banach Algebras written by Herbert Alexander and published by . This book was released on 2014-01-15 with total page 272 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Symposium on Several Complex Variables. Park City, Utah, 1970

Symposium on Several Complex Variables. Park City, Utah, 1970

Author: Robert M. Brooks

Publisher: Springer

Published: 2006-11-15

Total Pages: 244

ISBN-13: 3540364552

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This volume contains articles based on talks given at the Symposium on several complex variables, Park City, March 30 - April 3, 1970. The papers herein represent a broad spectrum of mathematical research (e.g. function algebras, sheaf theory, differential operators, manifolds) but are related by the fact that they are all related to some degree to the area of several complex variables.


Book Synopsis Symposium on Several Complex Variables. Park City, Utah, 1970 by : Robert M. Brooks

Download or read book Symposium on Several Complex Variables. Park City, Utah, 1970 written by Robert M. Brooks and published by Springer. This book was released on 2006-11-15 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume contains articles based on talks given at the Symposium on several complex variables, Park City, March 30 - April 3, 1970. The papers herein represent a broad spectrum of mathematical research (e.g. function algebras, sheaf theory, differential operators, manifolds) but are related by the fact that they are all related to some degree to the area of several complex variables.


Applications of the Theory of Several Complex Variables to Banach Algebras

Applications of the Theory of Several Complex Variables to Banach Algebras

Author: Joan M. Negrepontis

Publisher:

Published: 1967

Total Pages: 138

ISBN-13:

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Book Synopsis Applications of the Theory of Several Complex Variables to Banach Algebras by : Joan M. Negrepontis

Download or read book Applications of the Theory of Several Complex Variables to Banach Algebras written by Joan M. Negrepontis and published by . This book was released on 1967 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Applications of the Theory of Several Complex Variables to Banach Algebras [microform]

Applications of the Theory of Several Complex Variables to Banach Algebras [microform]

Author: Negrepontis, Joan M. (Joan Mae)

Publisher: National Library of Canada

Published: 1967

Total Pages: 138

ISBN-13:

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Book Synopsis Applications of the Theory of Several Complex Variables to Banach Algebras [microform] by : Negrepontis, Joan M. (Joan Mae)

Download or read book Applications of the Theory of Several Complex Variables to Banach Algebras [microform] written by Negrepontis, Joan M. (Joan Mae) and published by National Library of Canada. This book was released on 1967 with total page 138 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Introduction to Complex Analysis in Several Variables

Introduction to Complex Analysis in Several Variables

Author: Volker Scheidemann

Publisher: Springer Science & Business Media

Published: 2005-09-16

Total Pages: 184

ISBN-13: 9783764374907

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This book provides a comprehensive introduction to complex analysis in several variables. One major focus of the book is extension phenomena alien to the one-dimensional theory (Hartog's Kugelsatz, theorem of Cartan-Thullen, Bochner's theorem). The book primarily aims at students starting to work in the field of complex analysis in several variables and teachers who want to prepare a university lecture. Therefore, the book contains more than 50 examples and more than 100 supporting exercises.


Book Synopsis Introduction to Complex Analysis in Several Variables by : Volker Scheidemann

Download or read book Introduction to Complex Analysis in Several Variables written by Volker Scheidemann and published by Springer Science & Business Media. This book was released on 2005-09-16 with total page 184 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book provides a comprehensive introduction to complex analysis in several variables. One major focus of the book is extension phenomena alien to the one-dimensional theory (Hartog's Kugelsatz, theorem of Cartan-Thullen, Bochner's theorem). The book primarily aims at students starting to work in the field of complex analysis in several variables and teachers who want to prepare a university lecture. Therefore, the book contains more than 50 examples and more than 100 supporting exercises.


A Course in Commutative Banach Algebras

A Course in Commutative Banach Algebras

Author: Eberhard Kaniuth

Publisher: Springer Science & Business Media

Published: 2008-12-16

Total Pages: 362

ISBN-13: 0387724761

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Banach algebras are Banach spaces equipped with a continuous multipli- tion. In roughterms,there arethree types ofthem:algebrasofboundedlinear operators on Banach spaces with composition and the operator norm, al- bras consisting of bounded continuous functions on topological spaces with pointwise product and the uniform norm, and algebrasof integrable functions on locally compact groups with convolution as multiplication. These all play a key role in modern analysis. Much of operator theory is best approached from a Banach algebra point of view and many questions in complex analysis (such as approximation by polynomials or rational functions in speci?c - mains) are best understood within the framework of Banach algebras. Also, the study of a locally compact Abelian group is closely related to the study 1 of the group algebra L (G). There exist a rich literature and excellent texts on each single class of Banach algebras, notably on uniform algebras and on operator algebras. This work is intended as a textbook which provides a thorough introduction to the theory of commutative Banach algebras and stresses the applications to commutative harmonic analysis while also touching on uniform algebras. In this sense and purpose the book resembles Larsen’s classical text [75] which shares many themes and has been a valuable resource. However, for advanced graduate students and researchers I have covered several topics which have not been published in books before, including some journal articles.


Book Synopsis A Course in Commutative Banach Algebras by : Eberhard Kaniuth

Download or read book A Course in Commutative Banach Algebras written by Eberhard Kaniuth and published by Springer Science & Business Media. This book was released on 2008-12-16 with total page 362 pages. Available in PDF, EPUB and Kindle. Book excerpt: Banach algebras are Banach spaces equipped with a continuous multipli- tion. In roughterms,there arethree types ofthem:algebrasofboundedlinear operators on Banach spaces with composition and the operator norm, al- bras consisting of bounded continuous functions on topological spaces with pointwise product and the uniform norm, and algebrasof integrable functions on locally compact groups with convolution as multiplication. These all play a key role in modern analysis. Much of operator theory is best approached from a Banach algebra point of view and many questions in complex analysis (such as approximation by polynomials or rational functions in speci?c - mains) are best understood within the framework of Banach algebras. Also, the study of a locally compact Abelian group is closely related to the study 1 of the group algebra L (G). There exist a rich literature and excellent texts on each single class of Banach algebras, notably on uniform algebras and on operator algebras. This work is intended as a textbook which provides a thorough introduction to the theory of commutative Banach algebras and stresses the applications to commutative harmonic analysis while also touching on uniform algebras. In this sense and purpose the book resembles Larsen’s classical text [75] which shares many themes and has been a valuable resource. However, for advanced graduate students and researchers I have covered several topics which have not been published in books before, including some journal articles.


Introduction to Banach Spaces and Algebras

Introduction to Banach Spaces and Algebras

Author: Graham R. Allan

Publisher: Oxford University Press

Published: 2011

Total Pages: 380

ISBN-13: 0199206538

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A timely graduate level text in an active field covering functional analysis, with an emphasis on Banach algebras.


Book Synopsis Introduction to Banach Spaces and Algebras by : Graham R. Allan

Download or read book Introduction to Banach Spaces and Algebras written by Graham R. Allan and published by Oxford University Press. This book was released on 2011 with total page 380 pages. Available in PDF, EPUB and Kindle. Book excerpt: A timely graduate level text in an active field covering functional analysis, with an emphasis on Banach algebras.