Author: Ivan Penkov
Publisher: Springer Nature
ISBN: 3030896609
Category : Mathematics
Languages : en
Pages : 245
Book Description
Originating from graduate topics courses given by the first author, this book functions as a unique text-monograph hybrid that bridges a traditional graduate course to research level representation theory. The exposition includes an introduction to the subject, some highlights of the theory and recent results in the field, and is therefore appropriate for advanced graduate students entering the field as well as research mathematicians wishing to expand their knowledge. The mathematical background required varies from chapter to chapter, but a standard course on Lie algebras and their representations, along with some knowledge of homological algebra, is necessary. Basic algebraic geometry and sheaf cohomology are needed for Chapter 10. Exercises of various levels of difficulty are interlaced throughout the text to add depth to topical comprehension. The unifying theme of this book is the structure and representation theory of infinite-dimensional locally reductive Lie algebras and superalgebras. Chapters 1-6 are foundational; each of the last 4 chapters presents a self-contained study of a specialized topic within the larger field. Lie superalgebras and flag supermanifolds are discussed in Chapters 3, 7, and 10, and may be skipped by the reader.
Classical Lie Algebras at Infinity
Classical and Quantum Mechanics with Lie Algebras
Author: Yair Shapira
Publisher:
ISBN: 9789811240065
Category : Mechanics
Languages : en
Pages : 678
Book Description
Publisher:
ISBN: 9789811240065
Category : Mechanics
Languages : en
Pages : 678
Book Description
An Introduction to Lie Groups and Lie Algebras
Author: Alexander A. Kirillov
Publisher: Cambridge University Press
ISBN: 0521889693
Category : Mathematics
Languages : en
Pages : 237
Book Description
This book is an introduction to semisimple Lie algebras. It is concise and informal, with numerous exercises and examples.
Publisher: Cambridge University Press
ISBN: 0521889693
Category : Mathematics
Languages : en
Pages : 237
Book Description
This book is an introduction to semisimple Lie algebras. It is concise and informal, with numerous exercises and examples.
Infinite Dimensional Lie Algebras
Author: Victor G. Kac
Publisher: Springer Science & Business Media
ISBN: 1475713827
Category : Mathematics
Languages : en
Pages : 267
Book Description
Publisher: Springer Science & Business Media
ISBN: 1475713827
Category : Mathematics
Languages : en
Pages : 267
Book Description
Stability in Modules for Classical Lie Algebras: A Constructive Approach
Author: Georgia Benkart
Publisher: American Mathematical Soc.
ISBN: 0821824929
Category : Mathematics
Languages : en
Pages : 177
Book Description
In this work we consider the problem of determining information about representations as the rank grows large, in fact, tends to infinity. Here we show that the set of dominant weights stabilizes as the rank goes to infinity and the multiplicities become polynomials in the rank. In addition, we give effective, easily computable algorithms for determining the set of dominant weights and illustrate how to calculate their multiplicity polynomials.
Publisher: American Mathematical Soc.
ISBN: 0821824929
Category : Mathematics
Languages : en
Pages : 177
Book Description
In this work we consider the problem of determining information about representations as the rank grows large, in fact, tends to infinity. Here we show that the set of dominant weights stabilizes as the rank goes to infinity and the multiplicities become polynomials in the rank. In addition, we give effective, easily computable algorithms for determining the set of dominant weights and illustrate how to calculate their multiplicity polynomials.
Invariant Measures for Unitary Groups Associated to Kac-Moody Lie Algebras
Author: Doug Pickrell
Publisher: American Mathematical Soc.
ISBN: 0821820680
Category : Mathematics
Languages : en
Pages : 143
Book Description
The main purpose of this paper is to prove the existence, and in some cases the uniqueness, of unitarily invariant measures on formal completions of groups associated to affine Kac-Moody algebras, and associated homogeneous spaces. The basic invariant measure is a natural generalization of Haar measure for a simply connected compact Lie group, and its projection to flag spaces is a generalization of the normalized invariant volume element. The other "invariant measures" are actually measures having values in line bundles over these spaces; these bundle-valued measures heuristically arise from coupling the basic invariant measure to Hermitian structures on associated line bundles, but in this infinite dimensional setting they are generally singular with respect to the basic invariant measure.
Publisher: American Mathematical Soc.
ISBN: 0821820680
Category : Mathematics
Languages : en
Pages : 143
Book Description
The main purpose of this paper is to prove the existence, and in some cases the uniqueness, of unitarily invariant measures on formal completions of groups associated to affine Kac-Moody algebras, and associated homogeneous spaces. The basic invariant measure is a natural generalization of Haar measure for a simply connected compact Lie group, and its projection to flag spaces is a generalization of the normalized invariant volume element. The other "invariant measures" are actually measures having values in line bundles over these spaces; these bundle-valued measures heuristically arise from coupling the basic invariant measure to Hermitian structures on associated line bundles, but in this infinite dimensional setting they are generally singular with respect to the basic invariant measure.
Representation Theory
Author: William Fulton
Publisher: Springer Science & Business Media
ISBN: 9780387974958
Category : Mathematics
Languages : en
Pages : 616
Book Description
Introducing finite-dimensional representations of Lie groups and Lie algebras, this example-oriented book works from representation theory of finite groups, through Lie groups and Lie algrbras to the finite dimensional representations of the classical groups.
Publisher: Springer Science & Business Media
ISBN: 9780387974958
Category : Mathematics
Languages : en
Pages : 616
Book Description
Introducing finite-dimensional representations of Lie groups and Lie algebras, this example-oriented book works from representation theory of finite groups, through Lie groups and Lie algrbras to the finite dimensional representations of the classical groups.
Representations of the Infinite Symmetric Group
Author: Alexei Borodin
Publisher: Cambridge University Press
ISBN: 1107175550
Category : Mathematics
Languages : en
Pages : 169
Book Description
An introduction to the modern representation theory of big groups, exploring its connections to probability and algebraic combinatorics.
Publisher: Cambridge University Press
ISBN: 1107175550
Category : Mathematics
Languages : en
Pages : 169
Book Description
An introduction to the modern representation theory of big groups, exploring its connections to probability and algebraic combinatorics.
Langlands Correspondence for Loop Groups
Author: Edward Frenkel
Publisher: Cambridge University Press
ISBN: 0521854431
Category : Mathematics
Languages : en
Pages : 5
Book Description
The first account of local geometric Langlands Correspondence, a new area of mathematical physics developed by the author.
Publisher: Cambridge University Press
ISBN: 0521854431
Category : Mathematics
Languages : en
Pages : 5
Book Description
The first account of local geometric Langlands Correspondence, a new area of mathematical physics developed by the author.
Representation Theory
Author: Zongzhu Lin
Publisher: American Mathematical Soc.
ISBN: 0821845551
Category : Mathematics
Languages : en
Pages : 314
Book Description
Nothing provided
Publisher: American Mathematical Soc.
ISBN: 0821845551
Category : Mathematics
Languages : en
Pages : 314
Book Description
Nothing provided