Frobenius Algebras

Frobenius Algebras PDF Author: Andrzej Skowroński
Publisher: European Mathematical Society
ISBN: 9783037191026
Category : Mathematics
Languages : en
Pages : 672

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Book Description
This is the first of two volumes which will provide a comprehensive introduction to the modern representation theory of Frobenius algebras. The first part of the book serves as a general introduction to basic results and techniques of the modern representation theory of finite dimensional associative algebras over fields, including the Morita theory of equivalences and dualities and the Auslander-Reiten theory of irreducible morphisms and almost split sequences. The second part is devoted to fundamental classical and recent results concerning the Frobenius algebras and their module categories. Moreover, the prominent classes of Frobenius algebras, the Hecke algebras of Coxeter groups, and the finite dimensional Hopf algebras over fields are exhibited. This volume is self contained and the only prerequisite is a basic knowledge of linear algebra. It includes complete proofs of all results presented and provides a rich supply of examples and exercises. The text is primarily addressed to graduate students starting research in the representation theory of algebras as well as mathematicians working in other fields.

Frobenius Algebras

Frobenius Algebras PDF Author: Andrzej Skowroński
Publisher: European Mathematical Society
ISBN: 9783037191026
Category : Mathematics
Languages : en
Pages : 672

Get Book Here

Book Description
This is the first of two volumes which will provide a comprehensive introduction to the modern representation theory of Frobenius algebras. The first part of the book serves as a general introduction to basic results and techniques of the modern representation theory of finite dimensional associative algebras over fields, including the Morita theory of equivalences and dualities and the Auslander-Reiten theory of irreducible morphisms and almost split sequences. The second part is devoted to fundamental classical and recent results concerning the Frobenius algebras and their module categories. Moreover, the prominent classes of Frobenius algebras, the Hecke algebras of Coxeter groups, and the finite dimensional Hopf algebras over fields are exhibited. This volume is self contained and the only prerequisite is a basic knowledge of linear algebra. It includes complete proofs of all results presented and provides a rich supply of examples and exercises. The text is primarily addressed to graduate students starting research in the representation theory of algebras as well as mathematicians working in other fields.

Frobenius Algebras and 2-D Topological Quantum Field Theories

Frobenius Algebras and 2-D Topological Quantum Field Theories PDF Author: Joachim Kock
Publisher: Cambridge University Press
ISBN: 9780521540315
Category : Mathematics
Languages : en
Pages : 260

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Book Description
This 2003 book describes a striking connection between topology and algebra, namely that 2D topological quantum field theories are equivalent to commutative Frobenius algebras. The precise formulation of the theorem and its proof is given in terms of monoidal categories, and the main purpose of the book is to develop these concepts from an elementary level, and more generally serve as an introduction to categorical viewpoints in mathematics. Rather than just proving the theorem, it is shown how the result fits into a more general pattern concerning universal monoidal categories for algebraic structures. Throughout, the emphasis is on the interplay between algebra and topology, with graphical interpretation of algebraic operations, and topological structures described algebraically in terms of generators and relations. The book will prove valuable to students or researchers entering this field who will learn a host of modern techniques that will prove useful for future work.

Algebras, Rings and Modules

Algebras, Rings and Modules PDF Author: Michiel Hazewinkel
Publisher: Springer Science & Business Media
ISBN: 1402051409
Category : Modules (Algebra)
Languages : en
Pages : 405

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Book Description


The Mathematics of Frobenius in Context

The Mathematics of Frobenius in Context PDF Author: Thomas Hawkins
Publisher: Springer Science & Business Media
ISBN: 1461463335
Category : Mathematics
Languages : en
Pages : 698

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Book Description
Frobenius made many important contributions to mathematics in the latter part of the 19th century. Hawkins here focuses on his work in linear algebra and its relationship with the work of Burnside, Cartan, and Molien, and its extension by Schur and Brauer. He also discusses the Berlin school of mathematics and the guiding force of Weierstrass in that school, as well as the fundamental work of d'Alembert, Lagrange, and Laplace, and of Gauss, Eisenstein and Cayley that laid the groundwork for Frobenius's work in linear algebra. The book concludes with a discussion of Frobenius's contribution to the theory of stochastic matrices.

Galois Theory, Hopf Algebras, and Semiabelian Categories

Galois Theory, Hopf Algebras, and Semiabelian Categories PDF Author: George Janelidze, Bodo Pareigis, and Walter Tholen
Publisher: American Mathematical Soc.
ISBN: 9780821871478
Category :
Languages : en
Pages : 588

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Book Description


Frobenius and Separable Functors for Generalized Module Categories and Nonlinear Equations

Frobenius and Separable Functors for Generalized Module Categories and Nonlinear Equations PDF Author: Stefaan Caenepeel
Publisher: Springer
ISBN: 3540480420
Category : Mathematics
Languages : en
Pages : 359

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Book Description
Doi-Koppinen Hopf modules and entwined modules unify various kinds of modules that have been intensively studied over the past decades, such as Hopf modules, graded modules, Yetter-Drinfeld modules. The book presents a unified theory, with focus on categorical concepts generalizing the notions of separable and Frobenius algebras, and discussing relations with smash products, Galois theory and descent theory. Each chapter of Part II is devoted to a particular nonlinear equation. The exposé is organized in such a way that the analogies between the four are clear: the quantum Yang-Baxter equation is related to Yetter-Drinfeld modules, the pentagon equation to Hopf modules, and the Long equation to Long dimodules. The Frobenius-separability equation provides a new viewpoint to Frobenius and separable algebras.

Quantum Groups and Noncommutative Geometry

Quantum Groups and Noncommutative Geometry PDF Author: Yuri I. Manin
Publisher: Springer
ISBN: 3319979876
Category : Mathematics
Languages : en
Pages : 122

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Book Description
This textbook presents the second edition of Manin's celebrated 1988 Montreal lectures, which influenced a new generation of researchers in algebra to take up the study of Hopf algebras and quantum groups. In this expanded write-up of those lectures, Manin systematically develops an approach to quantum groups as symmetry objects in noncommutative geometry in contrast to the more deformation-oriented approach due to Faddeev, Drinfeld, and others. This new edition contains an extra chapter by Theo Raedschelders and Michel Van den Bergh, surveying recent work that focuses on the representation theory of a number of bi- and Hopf algebras that were first introduced in Manin's lectures, and have since gained a lot of attention. Emphasis is placed on the Tannaka–Krein formalism, which further strengthens Manin's approach to symmetry and moduli-objects in noncommutative geometry.

Semigroups Having Quasi-frobenius Algebras

Semigroups Having Quasi-frobenius Algebras PDF Author: Ronald Harold Wenger
Publisher:
ISBN:
Category : Algebra
Languages : en
Pages : 152

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Book Description


Algebra and Its Applications

Algebra and Its Applications PDF Author: Dinh Van Huynh
Publisher: American Mathematical Soc.
ISBN: 082181950X
Category : Mathematics
Languages : en
Pages : 586

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Book Description
Among all areas of mathematics, algebra is one of the best suited to find applications within the frame of our booming technological society. The thirty-eight articles in this volume encompass the proceedings of the International Conference on Algebra and Its Applications (Athens, OH, 1999), which explored the applications and interplay among the disciplines of ring theory, linear algebra, and coding theory. The presentations collected here reflect the dialogue between mathematicians involved in theoretical aspects of algebra and mathematicians involved in solving problems where state-of-the-art research tools may be used and applied. This Contemporary Mathematics series volume communicates the potential for collaboration among those interested in exploring the wealth of applications for abstract algebra in fields such as information and coding. The expository papers would serve well as supplemental reading in graduate seminars.

Hopf Algebras and Congruence Subgroups

Hopf Algebras and Congruence Subgroups PDF Author: Yorck Sommerhäuser
Publisher: American Mathematical Soc.
ISBN: 0821869132
Category : Mathematics
Languages : en
Pages : 146

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Book Description
We prove that the kernel of the action of the modular group on the center of a semisimple factorizable Hopf algebra is a congruence subgroup whenever this action is linear. If the action is only projective, we show that the projective kernel is a congruence subgroup. To do this, we introduce a class of generalized Frobenius-Schur indicators and endow it with an action of the modular group that is compatible with the original one.