出版社:科学出版社
年代:2007
定价:68.0
本书介绍矩阵论的一个研究领域——保持问题。主要内容包括最小秩保持、秩加性保持、秩等价保持、平方零保持、k-幂保持、k-幂等保持、矩阵(广义)逆保持、对合保持、伴随保持、乘积保持等。
Preface
Notation
Chapter1Introductiontopreserverproblems
1.1Definitions
1.2Typicalcategoriesofpreserverproblems
1.3TechniquesofPreserverProblems
1.4Organization
Chapter2Preserversofthesmallestnonzerorank
2.1Additiverank-1preserversbetweenspacesofrectangularmatrices
2.2Additiverank-1preserversbetweenspacesofsymmetricmatrices
2.3Additiverank-1preserversbetweenspacesofHermitianmatrices
2.4Additiverank-1preserversfromaspaceoftriangularmatricestoaspaceofsquarematrices
2.5Additiverank-2preserversbetweenspacesofalternatematrices
2.6Invertiblelinearrank-1preserversonspacesoftracezeromatrices
2.7Invertibility(characteristicpolynomial,determinant)preservers
2.8RemarksonChapter2
Chapter3Additiverank-additivitypreserversandapplications
3.1Additiverank-additivitypreserversonspacesofrectangularmatrices
3.2Additiverank-additivitypreserversonspacesofsymmetricmatrices
3.3Additiverank-additivitypreserversonspacesofHermitianmatrices
3.4Additiverank-additivitypreserversonspacesofalternatematrices
3.5Applicationsofadditiverank-additivitypreservers
3.6RemarksonChapter3
Chapter4Additivepreserversofrankequivalenceandapplications
4.1Mainresults
4.2Proofsofmainresults
4.3RemarksonChapter4
Chapter5Linearsquare-zeropreserversonspacesofsquarematrices
5.1Mainresults
5.2Proofsofmainresults
5.3RemarksonChapter5
Chapter6Preserversofk-power/k-potent
6.1Additivepreserversofidempotencebetweenspacesofsquarematrices
6.2Injectiveadditivepreserversofidempotenceonspacesoftriangularmatrices
6.3Linearpreserversofidempotencebetweenspacesofsymmetricmatrices
6.4Severalproblemsrelatedtok-powerandk-potentpreservers
6.5Preserversofk-power
6.6Preserversofk-potentmatrices
6.7Jordanhomomorphismsbetweenofringsofsquarematrices
6.8Preserversofidempotentrelation
6.9RemarksonChapter6
Chapter7Preserversofinversesofmatrices
7.1Linearinversepreserversbetweenspacesofmatrices
7.2Additiveinversepreserversbetweenspacesofmatrices
7.3RemarksonChapter7
Chapter8Preserversofgeneralizedinversesofmatrices
8.1AdditivepreserversofM-Pinversesofmatricesoverfields
8.2Additivepreserversof{1,2}-inversesofmatricesoverfields
8.3Additivepreserversofgroupinversesofmatricesoverfields
8.4StronglinearpreserversofMoore-Penroseinversesofmatricesoverthetwo-elementBooleanalgebra
8.5CovariantoperatorpairsonM-PInversesofmatricesbetweenrealfinitedimensionaldivisionalgebras
8.6RemarksonChapter8
Chapter9Linearpreserversofinvolutorymatrices
9.1Mainresults
9.2Proofsofmainresults
9.3RemarksonChapter9
Chapter10Additiveadjointpreservers
10.1Mainresults
10.2Proofsofmainresults
10.3RemarksonChapter10
Chapter11Preserversofmultiplication
11.1Homomorphismsfromonegenerallineargrouptoanother
11.2Homomorphismsfromamultiplicativematrixsemigrouptoanother
11.3Automorphismsofmultiplicativesemigroupsofuppertriangularmatrices
11.4RemarksonChapter11
AppendixAFittingdecompositionofamatrix
AppendixBCanonicalformofarank-additivematrixpair
AppendixCCanonicalformofamatrixtriple
AppendixDAdjointmatrices
Bibliography
Index
Oneoftheveryactiveresearchareasinmatrixtheoryisthestudyofpreserverproblems,includinglinearpreserverproblems,additivepreserverproblemsandmultiplicativepreserverproblems,whichconcerntheclassificationofmapsonmatricesoroperatorsthatpreservecertainspecialproperties. Theaimofthisbookistoprovideanintroductiontocurrentadvancesofpreserverproblemsonmatricesandpresentthebasicmethodsofstudyingpreserverproblems.Inordertoensurethatthecontentisself-contained,wetooksomeconclusionsandtheirproofsfromotherbooksorpapers,whichwillbeconvenienttothereaders.Itisalsointendedtoofferacollectioaofreferencesonpreserverproblemsonmatrices.Thisbookisespeciallyappropriateforadvancedundergraduatesmajoredinmathematics,andalsointendedforgraduatestudentsandresearchlevelmathematicians.Itishopedthatthebookwillbesuitabeforpostgraduatetouseorasareference.Thereadersarerequiredtofamiliarizewithmatrixmethodsandtocomprehendsomebasicconceptsinalgebra,suchaslinearspace,(semi-)group,(semi-)ring,homomorphism,isomorphism,etc.