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<図書>
Lectures on buildings

責任表示 Mark Ronan
データ種別 図書
Updated and rev
出版情報 Chicago : University of Chicago Press , 2009
本文言語 英語
大きさ xii, 228 p. : ill. ; 23 cm
概要 In mathematics, buildings are geometric structures primarily representing groups of Lie type. They are important to physicists and mathematicians working in discrete mathematics, simple groups, and al...ebraic group theory, to name just a few areas.続きを見る
目次 Chamber systems and examples
Chamber systems
Two examples of buildings
Exercises
Coxeter complexes
Coxeter groups and complexes
Words and galleries
Reduced words and homotopy
Finite coxeter complexes
Self-homotopy
Exercises
Buildings
A definition of buildings
Generalised m-gons - the rank 2 case
Residues and apartments
Exercises
Local properties and coverings
Chamber systems of type m
Coverings and the fundamental group
The universal cover
Examples
Exercises
Bn - pairs
Tits systems and buildings
Parabolic subgroups
Exercises
Buildings of spherical type and root groups
Some basic lemmas
Root groups and the moufang property
Commutator relations
Moufang buildings - the general case
Exercises
A construction of buildings
Blueprints
Natural labellings of moufang buildings
Foundations
Exercises
The classification of spherical buildings
1.a3 blueprints and foundations
Diagrams with single bonds
C3 foundations
Cn buildings for n > 4
Tits diagrams and f4 buildings
Finite buildings
Exercises
Affine buildings I
Affine coxeter complexes and sectors
The affine building an-1 (k,v)
The spherical building at infinity
The proof of (9.5)
Exercises
Affine buildings II
Apartment systems, trees and projective valuations
Trees associated to walls and panels at infinity
Root groups with a valuation
Construction of an affine bn-pair
The classification
An application
Exercises
Twin buildings
Twin buildings and kac-moody groups
Twin trees
Twin apartments
An example: affine twin buildings
Residues, rigidity, and proj
2-spherical twin buildings
The moufang property and root group data
Twin trees again
Appendix 1: moufang polygons
The m-function
The natural labelling for a moufang plane
The non-existence theorem
Appendix 2: diagrams for moufang polygons
Appendix 3: non-discrete buildings
Appendix 4: topology and the steinberg representation
Appendix 5: finite coxeter groups
Appendix 6: finite buildings and groups of lie type.
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所蔵情報


pbk. 理系図3F 数理独自 RONA/10/1 2009
023212009004538

書誌詳細

一般注記 Includes bibliographical references (p. [216]-221) and index
著者標目 *Ronan, Mark
件 名 LCSH:Buildings (Group theory)
LCSH:Finite geometries
LCSH:Finite groups
分 類 DC22:512.2
書誌ID 1001391968
ISBN 9780226724997
NCID BA91489621
巻冊次 : pbk ; ISBN:9780226724997
NBN 015174711
登録日 2009.11.02
更新日 2009.11.02

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