Coxeter Bialgebras

Coxeter Bialgebras PDF Author: Marcelo Aguiar
Publisher: Cambridge University Press
ISBN: 100924373X
Category : Mathematics
Languages : en
Pages : 897

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Book Description
The goal of this monograph is to develop Hopf theory in the setting of a real reflection arrangement. The central notion is that of a Coxeter bialgebra which generalizes the classical notion of a connected graded Hopf algebra. The authors also introduce the more structured notion of a Coxeter bimonoid and connect the two notions via a family of functors called Fock functors. These generalize similar functors connecting Hopf monoids in the category of Joyal species and connected graded Hopf algebras. This monograph opens a new chapter in Coxeter theory as well as in Hopf theory, connecting the two. It also relates fruitfully to many other areas of mathematics such as discrete geometry, semigroup theory, associative algebras, algebraic Lie theory, operads, and category theory. It is carefully written, with effective use of tables, diagrams, pictures, and summaries. It will be of interest to students and researchers alike.

Coxeter Bialgebras

Coxeter Bialgebras PDF Author: Marcelo Aguiar
Publisher: Cambridge University Press
ISBN: 100924373X
Category : Mathematics
Languages : en
Pages : 897

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Book Description
The goal of this monograph is to develop Hopf theory in the setting of a real reflection arrangement. The central notion is that of a Coxeter bialgebra which generalizes the classical notion of a connected graded Hopf algebra. The authors also introduce the more structured notion of a Coxeter bimonoid and connect the two notions via a family of functors called Fock functors. These generalize similar functors connecting Hopf monoids in the category of Joyal species and connected graded Hopf algebras. This monograph opens a new chapter in Coxeter theory as well as in Hopf theory, connecting the two. It also relates fruitfully to many other areas of mathematics such as discrete geometry, semigroup theory, associative algebras, algebraic Lie theory, operads, and category theory. It is carefully written, with effective use of tables, diagrams, pictures, and summaries. It will be of interest to students and researchers alike.

Bimonoids for Hyperplane Arrangements

Bimonoids for Hyperplane Arrangements PDF Author: Marcelo Aguiar
Publisher: Cambridge University Press
ISBN: 110849580X
Category : Mathematics
Languages : en
Pages : 853

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Book Description
The goal of this monograph is to develop Hopf theory in a new setting which features centrally a real hyperplane arrangement. The new theory is parallel to the classical theory of connected Hopf algebras, and relates to it when specialized to the braid arrangement. Joyal's theory of combinatorial species, ideas from Tits' theory of buildings, and Rota's work on incidence algebras inspire and find a common expression in this theory. The authors introduce notions of monoid, comonoid, bimonoid, and Lie monoid relative to a fixed hyperplane arrangement. They also construct universal bimonoids by using generalizations of the classical notions of shuffle and quasishuffle, and establish the Borel-Hopf, Poincar -Birkhoff-Witt, and Cartier-Milnor-Moore theorems in this setting. This monograph opens a vast new area of research. It will be of interest to students and researchers working in the areas of hyperplane arrangements, semigroup theory, Hopf algebras, algebraic Lie theory, operads, and category theory.

 PDF Author:
Publisher: World Scientific
ISBN:
Category :
Languages : en
Pages : 820

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Book Description


Progress In Analysis, Proceedings Of The 3rd Isaac Congress (In 2 Volumes)

Progress In Analysis, Proceedings Of The 3rd Isaac Congress (In 2 Volumes) PDF Author: Heinrich G W Begehr
Publisher: World Scientific
ISBN: 9814485233
Category : Mathematics
Languages : en
Pages : 1557

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Book Description
The biannual ISAAC congresses provide information about recent progress in the whole area of analysis including applications and computation. This book constitutes the proceedings of the third meeting.

Progress in Analysis

Progress in Analysis PDF Author: Heinrich G. W. Begehr
Publisher: World Scientific
ISBN: 981238572X
Category : Mathematics
Languages : en
Pages : 1557

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Book Description
The biannual ISAAC congresses provide information about recent progress in the whole area of analysis including applications and computation. This book constitutes the proceedings of the third meeting.

Coxeter Groups and Hopf Algebras

Coxeter Groups and Hopf Algebras PDF Author: Marcelo Aguiar
Publisher: American Mathematical Soc.
ISBN: 0821853546
Category : Education
Languages : en
Pages : 201

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Book Description
An important idea in the work of G.-C. Rota is that certain combinatorial objects give rise to Hopf algebras that reflect the manner in which these objects compose and decompose. Recent work has seen the emergence of several interesting Hopf algebras of this kind, which connect diverse subjects such as combinatorics, algebra, geometry, and theoretical physics. This monograph presents a novel geometric approach using Coxeter complexes and the projection maps of Tits for constructing and studying many of these objects as well as new ones. The first three chapters introduce the necessary background ideas making this work accessible to advanced graduate students. The later chapters culminate in a unified and conceptual construction of several Hopf algebras based on combinatorial objects which emerge naturally from the geometric viewpoint. This work lays a foundation and provides new insights for further development of the subject.

Algebraic Structures and Their Representations

Algebraic Structures and Their Representations PDF Author: José Antonio de la Peña
Publisher: American Mathematical Soc.
ISBN: 0821836307
Category : Mathematics
Languages : en
Pages : 466

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Book Description
The Latin-American conference on algebra, the XV Coloquio Latinoamericano de Algebra (Cocoyoc, Mexico), consisted of plenary sessions of general interest and special sessions on algebraic combinatorics, associative rings, cohomology of rings and algebras, commutative algebra, group representations, Hopf algebras, number theory, quantum groups, and representation theory of algebras. This proceedings volume contains original research papers related to talks at the colloquium. In addition, there are several surveys presenting important topics to a broad mathematical audience. There are also two invited papers by Raymundo Bautista and Roberto Martinez, founders of the Mexican school of representation theory of algebras. The book is suitable for graduate students and researchers interested in algebra.

Equivalents of the Riemann Hypothesis

Equivalents of the Riemann Hypothesis PDF Author: Kevin Broughan
Publisher: Cambridge University Press
ISBN: 1009384805
Category : Mathematics
Languages : en
Pages : 705

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Book Description
This third volume presents further equivalents to the Riemann hypothesis and explores its decidability.

Equivalents of the Riemann Hypothesis: Volume 3, Further Steps towards Resolving the Riemann Hypothesis

Equivalents of the Riemann Hypothesis: Volume 3, Further Steps towards Resolving the Riemann Hypothesis PDF Author: Kevin Broughan
Publisher: Cambridge University Press
ISBN: 1009384775
Category : Mathematics
Languages : en
Pages : 706

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Book Description
This three-volume work presents the main known equivalents to the Riemann hypothesis, perhaps the most important problem in mathematics. Volume 3 covers new arithmetic and analytic equivalences from numerous studies in the field, such as Rogers and Tao, and presents derivations which show whether the Riemann hypothesis is decidable.

Higher Special Functions

Higher Special Functions PDF Author: Wolfgang Lay
Publisher: Cambridge University Press
ISBN: 1009546589
Category : Mathematics
Languages : en
Pages : 316

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Book Description
Higher special functions emerge from boundary eigenvalue problems of Fuchsian differential equations with more than three singularities. This detailed reference provides solutions for singular boundary eigenvalue problems of linear ordinary differential equations of second order, exploring previously unknown methods for finding higher special functions. Starting from the fact that it is the singularities of a differential equation that determine the local, as well as the global, behaviour of its solutions, the author develops methods that are both new and efficient and lead to functional relationships that were previously unknown. All the developments discussed are placed within their historical context, allowing the reader to trace the roots of the theory back through the work of many generations of great mathematicians. Particular attention is given to the work of George Cecil Jaffé, who laid the foundation with the calculation of the quantum mechanical energy levels of the hydrogen molecule ion.