Equivariant Cohomology Theories

Equivariant Cohomology Theories PDF Author: Glen E. Bredon
Publisher: Springer
ISBN: 3540349731
Category : Mathematics
Languages : en
Pages : 72

Get Book

Book Description
a

Equivariant Cohomology Theories

Equivariant Cohomology Theories PDF Author: Glen E. Bredon
Publisher: Springer
ISBN: 3540349731
Category : Mathematics
Languages : en
Pages : 72

Get Book

Book Description
a

Equivariant Homotopy and Cohomology Theory

Equivariant Homotopy and Cohomology Theory PDF Author: J. Peter May
Publisher: American Mathematical Soc.
ISBN: 0821803190
Category : Mathematics
Languages : en
Pages : 384

Get Book

Book Description
This volume introduces equivariant homotopy, homology, and cohomology theory, along with various related topics in modern algebraic topology. It explains the main ideas behind some of the most striking recent advances in the subject. The works begins with a development of the equivariant algebraic topology of spaces culminating in a discussion of the Sullivan conjecture that emphasizes its relationship with classical Smith theory. The book then introduces equivariant stable homotopy theory, the equivariant stable homotopy category, and the most important examples of equivariant cohomology theories. The basic machinery that is needed to make serious use of equivariant stable homotopy theory is presented next, along with discussions of the Segal conjecture and generalized Tate cohomology. Finally, the book gives an introduction to "brave new algebra", the study of point-set level algebraic structures on spectra and its equivariant applications. Emphasis is placed on equivariant complex cobordism, and related results on that topic are presented in detail.

Introductory Lectures on Equivariant Cohomology

Introductory Lectures on Equivariant Cohomology PDF Author: Loring W. Tu
Publisher: Princeton University Press
ISBN: 0691191751
Category : Mathematics
Languages : en
Pages : 337

Get Book

Book Description
This book gives a clear introductory account of equivariant cohomology, a central topic in algebraic topology. Equivariant cohomology is concerned with the algebraic topology of spaces with a group action, or in other words, with symmetries of spaces. First defined in the 1950s, it has been introduced into K-theory and algebraic geometry, but it is in algebraic topology that the concepts are the most transparent and the proofs are the simplest. One of the most useful applications of equivariant cohomology is the equivariant localization theorem of Atiyah-Bott and Berline-Vergne, which converts the integral of an equivariant differential form into a finite sum over the fixed point set of the group action, providing a powerful tool for computing integrals over a manifold. Because integrals and symmetries are ubiquitous, equivariant cohomology has found applications in diverse areas of mathematics and physics. Assuming readers have taken one semester of manifold theory and a year of algebraic topology, Loring Tu begins with the topological construction of equivariant cohomology, then develops the theory for smooth manifolds with the aid of differential forms. To keep the exposition simple, the equivariant localization theorem is proven only for a circle action. An appendix gives a proof of the equivariant de Rham theorem, demonstrating that equivariant cohomology can be computed using equivariant differential forms. Examples and calculations illustrate new concepts. Exercises include hints or solutions, making this book suitable for self-study.

Supersymmetry and Equivariant de Rham Theory

Supersymmetry and Equivariant de Rham Theory PDF Author: Victor W Guillemin
Publisher: Springer Science & Business Media
ISBN: 3662039923
Category : Mathematics
Languages : en
Pages : 243

Get Book

Book Description
This book discusses the equivariant cohomology theory of differentiable manifolds. Although this subject has gained great popularity since the early 1980's, it has not before been the subject of a monograph. It covers almost all important aspects of the subject The authors are key authorities in this field.

Equivariant Homotopy and Cohomology Theory

Equivariant Homotopy and Cohomology Theory PDF Author: J. Peter May
Publisher:
ISBN: 9781470424510
Category : Homology theory
Languages : en
Pages : 366

Get Book

Book Description
This volume introduces equivariant homotopy, homology, and cohomology theory, along with various related topics in modern algebraic topology. It explains the main ideas behind some of the most striking recent advances in the subject. The book begins with a development of the equivariant algebraic topology of spaces culminating in a discussion of the Sullivan conjecture that emphasizes its relationship with classical Smith theory. It then introduces equivariant stable homotopy theory, the equivariant stable homotopy category, and the most important examples of equivariant cohomology theories. T.

Equivariant Cohomology and Localization of Path Integrals

Equivariant Cohomology and Localization of Path Integrals PDF Author: Richard J. Szabo
Publisher: Springer Science & Business Media
ISBN: 3540465502
Category : Science
Languages : en
Pages : 320

Get Book

Book Description
This book, addressing both researchers and graduate students, reviews equivariant localization techniques for the evaluation of Feynman path integrals. The author gives the relevant mathematical background in some detail, showing at the same time how localization ideas are related to classical integrability. The text explores the symmetries inherent in localizable models for assessing the applicability of localization formulae. Various applications from physics and mathematics are presented.

Equivariant Ordinary Homology and Cohomology

Equivariant Ordinary Homology and Cohomology PDF Author: Steven R. Costenoble
Publisher: Springer
ISBN: 3319504487
Category : Mathematics
Languages : en
Pages : 294

Get Book

Book Description
Filling a gap in the literature, this book takes the reader to the frontiers of equivariant topology, the study of objects with specified symmetries. The discussion is motivated by reference to a list of instructive “toy” examples and calculations in what is a relatively unexplored field. The authors also provide a reading path for the first-time reader less interested in working through sophisticated machinery but still desiring a rigorous understanding of the main concepts. The subject’s classical counterparts, ordinary homology and cohomology, dating back to the work of Henri Poincaré in topology, are calculational and theoretical tools which are important in many parts of mathematics and theoretical physics, particularly in the study of manifolds. Similarly powerful tools have been lacking, however, in the context of equivariant topology. Aimed at advanced graduate students and researchers in algebraic topology and related fields, the book assumes knowledge of basic algebraic topology and group actions.

Equivariant Stable Homotopy Theory

Equivariant Stable Homotopy Theory PDF Author: L. Gaunce Jr. Lewis
Publisher: Springer
ISBN: 3540470778
Category : Mathematics
Languages : en
Pages : 548

Get Book

Book Description
This book is a foundational piece of work in stable homotopy theory and in the theory of transformation groups. It may be roughly divided into two parts. The first part deals with foundations of (equivariant) stable homotopy theory. A workable category of CW-spectra is developed. The foundations are such that an action of a compact Lie group is considered throughout, and spectra allow desuspension by arbitrary representations. But even if the reader forgets about group actions, he will find many details of the theory worked out for the first time. More subtle constructions like smash products, function spectra, change of group isomorphisms, fixed point and orbit spectra are treated. While it is impossible to survey properly the material which is covered in the book, it does boast these general features: (i) a thorough and reliable presentation of the foundations of the theory; (ii) a large number of basic results, principal applications, and fundamental techniques presented for the first time in a coherent theory, unifying numerous treatments of special cases in the literature.

Representation Theories and Algebraic Geometry

Representation Theories and Algebraic Geometry PDF Author: A. Broer
Publisher: Springer Science & Business Media
ISBN: 9401591318
Category : Mathematics
Languages : en
Pages : 455

Get Book

Book Description
The 12 lectures presented in Representation Theories and Algebraic Geometry focus on the very rich and powerful interplay between algebraic geometry and the representation theories of various modern mathematical structures, such as reductive groups, quantum groups, Hecke algebras, restricted Lie algebras, and their companions. This interplay has been extensively exploited during recent years, resulting in great progress in these representation theories. Conversely, a great stimulus has been given to the development of such geometric theories as D-modules, perverse sheafs and equivariant intersection cohomology. The range of topics covered is wide, from equivariant Chow groups, decomposition classes and Schubert varieties, multiplicity free actions, convolution algebras, standard monomial theory, and canonical bases, to annihilators of quantum Verma modules, modular representation theory of Lie algebras and combinatorics of representation categories of Harish-Chandra modules.

Equivariant Sheaves and Functors

Equivariant Sheaves and Functors PDF Author: Joseph Bernstein
Publisher: Springer
ISBN: 3540484302
Category : Mathematics
Languages : en
Pages : 145

Get Book

Book Description
The equivariant derived category of sheaves is introduced. All usual functors on sheaves are extended to the equivariant situation. Some applications to the equivariant intersection cohomology are given. The theory may be useful to specialists in representation theory, algebraic geometry or topology.