物理学家用的张量和群论导论 pdf epub mobi txt 电子书 下载 2024

part i linear algebra and tensors
i a quicklntroduction to tensors
2 vectorspaces
2.1 definition and examples
2.2 span,linearlndependence,and bases
2.3 components
2.4 linearoperators
2.5 duaispaces
2.6 non-degenerate hermitian forms
2.7 non-degenerate hermitian forms and dual spaces
2.8 problems
3 tensors
3.1 definition and examples
3.2 changeofbasis
3.3 active and passive transformations
3.4 the tensor product-definition and properties
3.5 tensor products of v and v*
3.6 applications ofthe tensor product in classical physics
3.7 applications of the tensor product in quantum physics
3.8 symmetric tensors
3.9 antisymmetric tensors
3.10 problems
partii grouptheory
4 groups, lie groups,and lie algebras
4.1 groups-definition and examples
4.2 the groups ofclassical and quantum physics
4.3 homomorphismandlsomorphism
4.4 from lie groups to lie algebras
4.5 lie algebras-definition,properties,and examples
4.6 the lie algebras ofclassical and quantum physics
4.7 abstractliealgebras
4.8 homomorphism andlsomorphism revisited
4.9 problems
5 basic representation theory
5.1 representations: definitions and basic examples
5.2 furtherexamples
5.3 tensorproduet representations
5.4 symmetric and antisymmetric tensor product representations
5.5 equivalence ofrepresentations
5.6 direct sums andlrreducibility
5.7 moreonlrreducibility
5.8 thelrreducible representations ofsu（2）,su（2） and s0（3）
5.9 reairepresentations andcomplexifications
5.10 the irreducible representations of st（2, c）nk, sl（2, c） ands0（3,1）o
5.11 irreducibility and the representations of 0（3, 1） and its double covers
5.12 problems
6 the wigner-eckart theorem and other applications
6.1 tensor operators, spherical tensors and representation operators
6.2 selection rules and the wigner-eckart theorem
6.3 gamma matrices and dirac bilinears
6.4 problems
appendix complexifications of real lie algebras and the tensor
product decomposition ofsl（2,c）rt representations
a.1 direct sums and complexifications oflie algebras
a.2 representations of complexified lie algebras and the tensor
product decomposition ofst（2,c）r representations
references
index
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