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Boothby W.M. — An introduction to differentiable manifolds and riemannian geometry |
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Предметный указатель |
, transpose conjugate of complex matrix 357
exact forms 274
, , open ball of 2
, multiplicative group of complex numbers 82
, , open cube of 2
, differentiability class 21—22 66
, , differentiable functions on U or M 22 107
function 22 66
mapping 66
-compatibility 52
, , germs of C-functions at a, p, etc. 32 107
, real analytic functions 24
, metric tensor 188
, coordinate coframes 182
, Euclidean space 4
, exponential of a matrix 147
, one-parameter group of matrices 148
, , coordinate frames 30 110 118
, , linear mappings induced by F 109 121 180 184 202
, tangent vector to curve 112
, coefficients of metric tensor 188 320
, half-plane as hyperbolic space 167 361 409—412
, , de Rham groups 274
, half space of 11 252
, hyperbolic space 404
226
, 131
, inner automorphism 245
, sectional curvature 385
, , principal curvatures to surface 370
, characteristic function of A 231
, , , , left and right translations on Lie group 84 121
, Lie derivative of vector field 154
on 226
, real projective space 15 61
, , coefficients of curvature tensor 327 384
, shape operator 367—368
, acting on 361
, special linear group 84
, , , circle 2-sphere, n-sphere 7 57 80
, , torus 7 57 80 82
, , tangent space at point 8 29 32 107—108
, dual space 177
, vector space of n-tuples 2
, directional derivative 32
, closed forms 274
, Euler characteristic 14 415
, distribution 159
, Kronecker delta 179
, interior of D 231
, interior of K 193
, discrete group 97
, , Christoffel symbols 313 321—322
, real numbers 1
, real numbers as additive group 123
, multiplicative group of real numbers 63 82
, n-tuples of real numbers 1—3
, alternating mapping 204
, , algebra of derivations 33 40 108
, homotopy operator on 277
, real matrices 56 59
, real matrices 27 56 59
, symmetrizing mapping 204
, , 200 202 208
, symmetric group 166 203 215
, , vector fields on U or M 40 122 151
, connection on a manifold 317
, restriction of a connection 319
, covariant derivative 314—316
, volume element 215—219
, , connection forms 329 390—392
, coframes, dual basis 178
, curvature forms 390
, Jacobian matrix 26
, natural frames of 36
, , boundary of , M 253—254
204
, fundamental group 270
, sign of a permutation 203
-compact space 193
, involutive isometry 351
, torsion of space curve 303
, translation along geodesic 354
, , , action of on M 123
, connection forms 328
, , lift of a mapping 289
, invariant de Rham groups 285
, covering manifold of M 101 289—295
(D/dt) (dp/dt) = 0, equation of geodesic 330—331
A', , transpose of matrix 85 150 184 357
Acceleration of moving particle 304
Action of group on manifold 90—96 123 165
Action of group on manifold, (properly) discontinuous 96
Action of group on manifold, effective 91
Action of group on manifold, free 94
Action of group on manifold, transitive 92—93 165—172
Ad g, adjoint homomorphism 245
Adjoint representation of Lie group 246
Admissible neighborhood of covering 101
Algebra of differential forms on 214
Almost continuous function 230
Alternating tensor 202
Antipodal map of 283
Approximation theorems 197 289
Approximation theorems, Weierstrass 197
Arc length 187—188
Arc length, as parameter 301
Asymptotic direction on surface 374
Atlas 59
Automorphisms of Lie algebras 245
Automorphisms of Lie groups 245
Autonomous system of differential equations 131
Basis, canonical (natural) 2
Basis, dual 177
Basis, of covariant tensors 200—201
Basis, of vector space 1—3
Basis, oriented 215
Bilinear form 183—187
Bilinear form, induced mapping of 185
Bilinear form, skew symmetric 184
Bilinear form, symmetric, positive definite 184
Binormal to space curve 303
Brouwer fixed point theorem 282
Bundle see “Tangent bundle”
c(A), Jordan content of a set 230
Canonical basis of 2
Center of a Lie algebra 289 388
Chain rule 23
Chain rule, for mappings 27
Change of variables in integration 233
Characteristic function of a set 231
Chart 59
Closed differential form 274
Coframes 179
Complete integrability 160
Complete vector field 142
Components of a bilinear form 184
Components of a covector 179
Connected sum of manifolds 258
Connection 317—323
Connection, connection forms 328 390
Connection, restriction of 319
Connection, Riemannian 318
Constant curvature, manifold of 386 406—413
Constant vector field 323
Content zero in 230
Content zero on a manifold 235
Contractible space 270
Contracting mapping theorem 43
Coordinate coframes 179
| Coordinate frames 110
Coordinate function 52
Coordinate neighborhoods 52—56
Coordinate neighborhoods, open balls and cubes 55
Coordinates, local 10
Coordinates, oriented 215
Coset space 94
Coset space, group action on 165
Covariant derivative see “Differentiation of vector fields”
Covariant tensor field 201—205
Covariant tensor field, induced mapping of 202
Covector, tangent 178—179
Covector, tangent, field 178
Covering manifolds 101 289—296
Covering manifolds, isomorphism of 293
Covering map 101
Covering transformation 101
Covering, locally finite 11 193
Covering, refinement of 11 193
Covering, regular, by spherical (cubical) neighborhoods 194
Cube, on a manifold 237
Curvature of plane curve 305
Curvature of space curve 302
Curvature of surface 18 374
Curvature, Riemannian 325—327
Curvature, Riemannian, forms 389
Curvature, Riemannian, sectional curvature 385 393
Curvature, Riemannian, symmetries of 383
Curve, differentiable () 22
Cutting and pasting of manifolds 11—14 258
d(p, q) metric on Riemannian manifold 189
d, , exterior derivative 220
de Rham group 274
de Rham’s Theorem 275
Deck transformation 101
Dependent functions 50
Derivation(s), into 33
Derivation(s), on 39
Derivative, exterior 220—227
Derivative, exterior, properties of 220
Derivative, of vector field 314
DF, DF(x), Jacobian matrix 27
df, differential of function 180
Diffeomorphism 67
Diffeomorphism, on open sets of 41
Differentiable functions in weak sense 21
Differentiable functions on Euclidean space 21—25
Differentiable functions on manifolds 65—66
Differentiable manifold see “Manifolds”
Differentiable mapping, weak sense 26 67
Differentiable mappings, composition of 28 67
Differentiable mappings, on Euclidean space 25—28
Differentiable mappings, on manifolds 65—67
Differentiable structure 53
Differentiable submanifold see “Submanifold”
Differential equations, systems of 131—137
Differential equations, systems of, existence theorem, proof 174
Differential forms 213
Differential forms, closed 226 274
Differential forms, exact 226 274
Differential forms, exterior 213
Differential of function 180
Differential of mapping 109
Differentiation of vector fields, along curves in 298
Differentiation of vector fields, covariant differentiation 309 314—316
Differentiation of vector fields, Lie derivative 154
Differentiation of vector fields, on submanifolds of 307 316
Directional derivative as tangent vector 32
Discrete group, action of 96—100
Distribution, on a manifold 159
Distribution, on a manifold, involutive 159 —224
Distribution, on a manifold, local basis of 159
Divergence theorem 262
Domain of integration in 230
Domain of integration on a manifold 235
Double of manifold with boundary 255
dp/dt, tangent vector to curve p(t) 126
Dual basis 177
Dual vector space 177
DX/dt, DYldt, covariant derivative 309
Dynamics of moving particle 304
dZ/dt, derivative of vector field 300
E, F, G coefficients of first fundamental form 242 373
Effective action of a group 91
Einstein manifold 387
Equations of structure 391
Equivalence relation, open 60
Euclidean space 4—6
Euclidean vector space 2
Euler characteristic 14 415
Euler’s formula for surfaces 371
Exact differential form 274
Exp , exponential mapping 337
Exponential mapping on Lie groups 150
Exponential mapping on Riemannian manifolds 337
Exponential of matrix 147
Exterior algebra 211
Exterior algebra, induced mapping of 213
Exterior algebra, of 211
Exterior differential form 213
Exterior differentiation 219—223
F(k, n), Ar-frames in \mathbb{V}^n$ 63
F(t), tangent vector to curve 126
f*g, product of paths 268—269
f, f expressed in local coordinates 65
Fixed point of group action 92
Fixed point of mapping 282
Flags, space of 172
Flat coordinate neighborhood 160
Flow 127
Foliation 164
Forms, bilinear 183—187
Forms, connection 328—329 390
Forms, curvature 390
Forms, exterior differential 213—214
Frames, coordinate 118
Frames, field of 38
Frames, orthonormal 329
Frames, parallel 299 323
Frames, space of 93
Free action of group 94
Frenet — Serret formulas 303
Frobenius’ theorem 161 233—236
Fundamental forms of a surface 370
Fundamental group 269—270
G(k, n), Grassmann manifold of k-planes in 63 168 362
G-invariance 124
G/H, homogeneous space, coset space 94 165
Gauss — Bonnet theorem 415
Gaussian curvature 18 375
Genus (of surface) 14
Geodesic sphere 344
Geodesies 191 312 330—335
Geodesies, as one-parameter subgroups 355
Geodesies, minimal 346
Germs of functions in 36
Germs of functions on manifold 115
Gl(n, R), general linear group 56
Grassman algebra see “Exterior algebra”
Grassman manifolds 63 168 362—363
Green’s Theorem 262
groups see “Action of group on manifold” “Discrete “Lie
H, mean curvature of surface 374—375
Homogeneous space 165—172
Homomorphism see “Lie group”
Homotopy 266—267
Homotopy operator 277
Homotopy, of mapping 266
Homotopy, of paths and loops 268
Homotopy, relative 267
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