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作者[德]韦尔 著

出版社世界图书出版公司

出版时间2011-01

版次1

装帧平装

货号A7

上书时间2024-10-30

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图书标准信息
  • 作者 [德]韦尔 著
  • 出版社 世界图书出版公司
  • 出版时间 2011-01
  • 版次 1
  • ISBN 9787510029592
  • 定价 39.00元
  • 装帧 平装
  • 开本 24开
  • 纸张 胶版纸
  • 页数 320页
  • 正文语种 英语
  • 原版书名 The Classical Groups: Their Invariants and Representations
【内容简介】
Eversincetheyear1925,whenIsucceededindeterminingthecharactersofthesemi-simplecontinuousgroupsbyacombinationofE.Cartansinfini-tesimalmethodsandI.Schursintegralprocedure,Ihavelookedtowardthegoalofderivingthedecisiveresultsforthemostimportantofthesegroupsbydirectalgebraicconstruction,inparticularforthefullgroupofallnon-singu-larlineartransformationsandfortheorthogonalgroup.OwingmainlytoR.Brauersinterventionandcollaborationduringthelastfewyears,itnowappearsthatIhaveinmyhandsallthetoolsnecessaryforthispurpose.Thetaskmaybecharacterizedpreciselyasfollows:withrespecttotheassignedgroupoflineartransformationsintheunderlyingvectorspace,todecomposethespaceoftensorsofgivenrankintoitsirreducibleinvariantsubspaces.
【目录】
TABLEOFCONTENTS
PREFACETOTHEFIRSTEDITION
PREFACETOTHESECONDEDITION
CHAPTERI
INTRODUCTION
1.Fields,rings,ideals,polynomials
2.Vectorspace
3.Orthogonaltransformations,Euclideanvectorgeometry
4.Groups,KleinsErlangerprogram..Quantities
5.Invariantsandcovariants
CHAPTERII
VECTORINVARIANTS
1.Remembranceofthingspast
2.Themainpropositionsofthetheoryofinvariants
A.FrostMAINTHEOREM
3.Firstexample:thesymmetricgroup
4.Capellisidentity
5.ReductionofthefirstmainproblembymeansofCapellisidentities
6.Secondexample:theunimodulargroup,.qL(n)
7.Extensiontheorem.Thirdexample:thegroupofsteptransformations
8.Ageneralmethodforincludingeontravariantarguments
9.Fourthexample:theorthogonalgroup
B.ACLOSE-UPOFTHEORTHOGONALGROUP
10.Cayleysrationalparametrizationoftheorthogonalgroup
11,Formalorthogonalinvariants
12.Arbitrarymetricgroundform
13.Theinfinitesimalstandpoint
C.THESECONDMAINTHEOREM
14.Statementofthepropositionfortheunimodulargroup
15.Capellisformalcongruence
16.Proofofthesecondmaintheoremfortheunimodulargroup
17.Thesecondmaintheoremfortheunimodulargroup
CHAPTERIII
MATRICALGEBRASANDGROUPRINGS
A.THEORYOFFULLYREDUCIBLEMATRICALGEBRAS
1.Fundamentalnotionsconcerningmatricalgebras.TheSchurlemma
2.Preliminaries
3.Representationsofasimplealgebra
4.Wedderburnstheorem
5.Thefullyreduciblematricalgebraanditscommutatoralgebra
B.THERINGOFAFINITEGROUPANDITSCOMMUTATORALGEBRA
6.Statingtheproblem
7.Fullreducibilityofthegroupring
TABLEOFCONTENTS
8.Formallemmas.
9.Reciprocitybetweengroupringandcommutatoralgebra
10.Ageneralization
CHAPTERIV
THESYMMETRICGROUPANDTHEFULLLINEARGROUP
1.Representationofafinitegroupinanalgebraicallyclosedfield
2.TheYoungsymmetrizers.Acombinatoriallsmma
3.Theirreduciblerepresentationsofthesymmetricgroup
4.Decompositionoftensorspace
5.Quantities.Expansion
CHAPTERV
THEORTHOGONALGROUP
A.THEENVELOPINGALGEBRAANDTHEORTHOGONALIDEAL
1.Vectorinvariantsoftheunimodulargroupagain
2.Theenvelopingalgebraoftheorthogonalgroup
3.Givingtheresultitsformalsetting
4.Theorthogonalprimeideal
5.Anabstractalgebrarelatedtotheorthogonalgroup
B.THEIRREDUCIBLEREPRESENTATIONS
6.Decompositionbythetraceoperation
7.Theirreduciblerepresentationsofthefullorthogonalgroup
C.THEPROPERORTHOGONALGROUP
8.Cliffordstheorem
9.Representationsoftheproperorthogonalgroup
CHAPTERVI
THESYMPLECTICGROUP
1.Vectorinvariantsofthesymplecticgroup
2.Parametrizationandunitaryrestriction
3.Embeddingalgebraandrepresentationsofthesymplecticgroup
CHAPTERVII
CHARACTERS
1.Preliminariesaboutunitarytransformations
2.Characterforsymmetrizationoralternationalone
3.Averagingoveragroup
4.Thevolumeelementoftheunitarygroup
5.Computationofthecharacters
6.ThecharactersofGL(n).Enumerationofcovariants
7.Apurelyalgebraicapproach
8.Charactersofthesymplecticgroup
9.Charactersoftheorthogonalgroup
10.DecompositionandX-multiplication
11.ThePoinear~polynomial
……
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