图书介绍
Invariants of Quadratic Differential FormsPDF|Epub|txt|kindle电子书版本网盘下载
- Oswald Veblen 著
- 出版社: At The University Press
- ISBN:
- 出版时间:1927
- 标注页数:102页
- 文件大小:19MB
- 文件页数:111页
- 主题词:
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图书目录
Ⅰ.FORMAL PRELIMINARIES1
1.The summation convention1
2,3.The Kronecker deltas3
4.Linear equations6
5,6.Functional Determinants7
7.Derivative of a determinant8
8.Numerical relations8
9,10.Minors,cofactors,and the Laplace expansion9
11.Historical11
Ⅱ.DIFFERENTIAL INVARIANTS13
1.N-dimensional space13
2.Transformations of coordinates13
3.Invariants14
4.Differential invariants15
5,6.Differentials and contravariant vectors16
7.A general class of invariants19
8.Tensors19
9.Relative scalars20
10.Covariant vectors21
11,12.Algebraic combinations of tensors22
13.The commonness of tensors24
14.Numerical tensors25
15.Combinations of vectors26
16.Historical and general remarks27
Ⅲ.QUADRATIC DIFFERENTIAL FORMS30
1.Differential forms30
2.Linear differential forms30
3,4.Quadratic differential forms31
5.Invariants derived from basic invariants32
6,7.Invariants of a quadratic differential form32
8,9.The fundamental affine connection33
10.Affine connections in general35
11,12.Covariant differentiation36
13.Geodesic coordinates38
14,15.Formulas of covariant differentiation39
16,17.The curvature tensor41
18,19.Riemann-Christoffel tensor43
20.Reduction theorems44
21.Historical remarks47
22.Scalar invariants48
Ⅳ.EUCLIDEAN GEOMETRY50
1,2.Euclidean geometry50
3.Euclidean affine geometry53
4,5.Euclidean vector analysis55
6.Associated vectors and tensors56
7.Distance and scalar product57
8,9.Area59
10.First order differential parameters60
11.Euclidean covariant differentiation61
12.The divergence62
13.The Laplacian or Lamé differential parameter of the second order63
14.The curl of a vector64
15,16.Generalized divergence and curl64
17.Historical remarks66
Ⅴ.THE EQUIVALENCE PROBLEM67
1.Riemannian geometry67
2.The theory of surfaces68
3.Spaces immersed in a Euclidean space69
4,5.Condition that a Riemannian space be Euclidean69
6.The equivalence problem72
7.A lemma on mixed systems73
8.Equivalence theorem for quadratic differential forms76
9.Equivalence of affine connections77
10,11.Automorphisms of a quadratic differential form78
12.Equivalence theorem in terms of scalars79
13.Historical remarks80
Ⅵ.NORMAL COORDINATES82
1,2.Affine geometry of paths82
3,4.Affine normal coordinates85
5.Affine extensions87
6.The affine normal tensors89
7,8.The replacement theorems90
9,10,11,12.The curvature tensor and the normal tensors91
13,14,15,16,17.Affine extensions of the fundamental tensor94
18.Historical and general remarks100
19.Formulas for the extensions of tensors102