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Авторизация |
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Levi-Civita T. — The Absolute Differential Calculus (Calculus of Tensors) |
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Предметный указатель |
and gravitation 375
for an Einsteinian space-time 392
for assigned Newtonian field 388—392
for single point mass 419—423
in mechanics 293
in mechanics, invariance of 294
same for dynamics and light 336 337
, approximately pseudo-Euclidean 383
, coefficients of, and gravitational experiments 367
, coefficients of, by experiment 363—368
, covariance of coefficients of 90
, discriminant of coefficients of 90
, expression for 88
, generalization of 320
, indefinite 141
, invariance of 308 311
, qualitative properties of coefficients of 369
, statical 326 327 371 377 378 392
, statical, Einstein tensor in 380 381
, statical, Riemann’s symbols in 379
, ten functions involved in 322
, vanishing, for light 332 338
, vanishing, variational principle for 340
(Einstein tensor) in statical 380
(Einstein tensor), linear invariant G of 380 381
-systems 158
Action in mechanics 331
Action, stationary 324 331
Addition of tensors 75
Almansi 390
Amaldi 272 324 334 397 398
Angle between in 123—126
Angle between two directions 92
Angular metric 123
Antisymmetrical systems 66
Area, element of 99
Associated tensors 95
Associated tensors with respect to quadric 96
Associated vectors 140
Atom, vibration of 400
Attracting mass, spherical 419—423
Attraction on planet 369
Autoparallelism of geodesic 104 140
BACH 439
Beltrami 238
Bending of light rays 402 403—408
Bianchi 90 137 139 140 182 183 205 209 212 235 257 286 373 429
Bianchi’s derived vectors 137—140
Bibliography see “Preface”
Bibliography of solutions of Schwarzschild type 439
Bilinear covariant 18 20 21
Bilinear form 66 70
Binary form, curvature of 414—419
Birkhoff 439
Blascljke 208
Bompiani 105 198
Bromwich 205
c, meaning of constant 335
Campbell 408
Canonical form of quadratic 206 281
Canonical system as to given congruence 278
Carpanese 272
Cartan 14
Cartesian co-ordinates 61
Cartesian co-ordinates, locally 164 167 171 202
Central forces 397
Change of co-ordinates 61
Change variables 2 61
Change variables, general 80
Characteristic of envelope 101
Characteristic of matrix 9 39 87 250
Characteristic of surfaces 47
Chazy 439
Christoffel 109 110 111 112 118 121 133 139 140 165 166 171 172 182 186 218 220 221 222 228 229 284 376 378 379 384 413
Christoffel’s symbols of first kind 109 111
Christoffel’s symbols of second kind 110 111
Christoffel’s symbols, derivatives of in terms of 111
Christoffel’s symbols, derivatives, determinant a in terms of 112
Christoffel’s symbols, vanishing of 121
Cisotti 362
Classical mechanics, correction to 392
Clifford 374
Co-ordinate hypersurfaces, angle between 128
Co-ordinate lines, angle between 128
Co-ordinate lines, moments of 98
Co-ordinate lines, parameters of 98
Co-ordinates, Cartesian 61
Co-ordinates, curvilinear 61 87
Co-ordinates, in space-time 290
Co-ordinates, locally Cartesian 164—171 202
Co-ordinates, locally geodesic 164 167 171
Co-ordinates, Pluecker’s 68
Coefficient , second approximation to 392—394
Coefficients of by experiment 363—368
Coefficients of , qualitative properties of 369
Coefficients of quadratic form, covariance of 73
Commutation of second derivatives 273
Commutation, rule 184
Complete system of partial differential equations 52 53
Complete system of total differential equations 15—18
Composition of tensors 79
Composition of velocities, in relativity 317
Compounded tensor 79
Conformal representation 229 246
Conformal representation of 411
Conformal representation of Einsteinian in Euclidean space 423
Congruence, canonical system as to 278
Congruence, geodesic 262 274
Congruence, geodesic, curvature of 275
Congruence, normal 263 275 285
Congruence, of curves 46 47
Congruence, solenoidal geodesic 363
Congruences in Euclidean space 282
Congruences, set of normal 277
Congruences, sets of 265
Constant , in Einstein’s equations 387
Constant, gravitational 386
Continuity, equation of 347 349—351 360 363
Continuity, equation of, molecular 361
Continuous system in covariant equations 348 349
Continuous system in terms of energy tensor 351
Continuous system, mechanics of 347 352
Continuous system, relativistic equations for 359
Contraction of bodies in motion 313
Contraction of tensors 77—79
Contravariance of the ’s 92
Contravariance, m-fold system 69—71
Contravariance, simple system 67 81
Contravariance, transformation by 67 69—71
Contravariant differentiation 149
Corbellini 104
Cosmological interest, solutions of 426
Cosmological term, Einstein’s 438 439
Covariance, m-fold system 69—71
Covariance, simple system 67 68 82
Covariance, transformation by 64 67—71
Covariant, bilinear 18 20 21
Covariant, derivative 146
Covariant, derivative, second 184
Covariant, differentiation 144 149
Covariant, differentiation, of invariant 147
Covariant, differentiation, of vector 147
Covariant, simple system, typical 82
Covariant, simple systems, sets of 74
Cramer 53 54 68 in
Cramer’s Rule 54 55
Curl of vector 161
Curvature of a 201
Curvature of calculated 413
Curvature of formula for 203
| Curvature of space, in Einstein’s space-time 429 438
Curvature, calculated 413
Curvature, constant, canonical forms for manifolds of 238 240
Curvature, Gaussian 172
Curvature, Gaussian, of ordinary surface 193
Curvature, geodesic 135—137
Curvature, geodesic, of congruence 275
Curvature, hyperspherical 258
Curvature, hyperspherical, formula for 260
Curvature, lines of 286
Curvature, locally constant 235
Curvature, manifolds of 236 246
Curvature, mean, of 372
Curvature, mean, of 258
Curvature, mean, of physical space 382
Curvature, principal, in 204
Curvature, Riemannian, of 195
Curvature, space of constant 425—439
Curvatures, calculation of 414—419
Curvilinear co-ordinates 61 87
Cylindrical space-time, Einstein’s 429
Darboux 208
de Donder 439
de Sitter 429 435 436 437
De Sitter’s space-time 429—435
De Sitter’s space-time, constant negative curvature of 436
Dei 278
Density of energy 350 351
Density of momentum 350
Density of nebulae 439
Density, mean cosmic, of matter 426 439
Derivative of vector 139 140
Derivative, covariant 146
Derivatives of determinant a 112
Derivatives, transformation of 85
Determinant, a, derivatives of, in terms of Christoffel’s symbols 112
Determinant, functional 2 4—12
Determinant, reciprocal elements in 54 55 80 81
Developable, circumscribed 101
Developable, surfaces 100 ior
Differential equations, linear normal form of 36
Differential equations, linear partial 33—61
Differential equations, total 13—33
Differential parameter, first 231
Differential parameter, second 154 393
Differential parameters, in special case 418
Differential total 13 64
Differentials, linear transformation of 80
Differentiation, covariant 144 149
Direction see “Versor”
Direction, spacelike 356 357
Direction, timelike 356 357
Directions of co-ordinate lines, in 127
Directions of co-ordinate surfaces, in 127
Directions, specification of 90
Discrete system, motion incompressible 361
Discrete system, motion of 360—363
Discriminant of ’s 157
Displacement, cyclic 173 186
Displacement, infinitesimal 104
Displacement, parallel 103 (see also “Parallel displacement”)
Displacement, spectral 400
Divergence of double tensor 154
Divergence of gradient of vector 154
Divergence of stress tensor 344
Divergence of vector 153
Dougall 435
Dual variables 68 81
Dupin 204
Eclipse observations 407 408
Eddington 402 439
Einstein 200 287 291 294 298 317 318 322 326 328 371 372 374 375 376 377 378 383 385 396 398 407 429 435 436 437 438
Einsteinian and Newtonian, trajectories 395
Einsteinian motion, law of time in 396
Einsteinian space-time, for an 392
Einstein’s cylindrical space-time 429
Einstein’s form of Hamilton’s principle 291
Einstein’s gravitational equations 376
Einstein’s tensor 200 371
Einstein’s tensor for a 371
Einstein’s tensor in statical 380 381
Einstein’s tensor, divergence of 371
Einstein’s tensor, linear invariant of 371
Electrodynamics of bodies in motion 311 312
Element of area 99
Elongation, relative 305
empty space 392
Empty space, for 382 383
Energy and mass 294 298
Energy and matter 298
Energy and metric of 328
Energy density 350 351 356 382
Energy field of uniform 426
Energy tensor 355 358
Energy tensor and curvature 374
Energy tensor and electromagnetism 374
Energy tensor and equations of motion 359
Energy tensor and local phenomena 374
Energy tensor and metric of space-time 383
Energy tensor, physical interpretation of 359
Energy tensor, vanishing 382 392
Energy, flux of 350 351 356 357 358
Energy, intrinsic, of matter 297 298
Energy, kinetic and potential 296 324
Envelope of family of planes 101
Equation of orbit 397
Equations in terms of stress tensor 351
Equations of free particle 287
Equations of motion, Einsteinian modification of 351
Equations relativistic, for continuous system 359
Equations total differential 13—33
Equations total differential, integrals of 47
Equations, Einstein’s gravitational 376
Equipollence of vectors 103
Equivalence, mechanical, a theorem of 394
Ether 335
Euclidean manifold 121
Euclidean manifold and Riemann’s symbols 242—246
Euclidean manifold, Christoffel’s symbols in 121
Euclidean metric manifold, condition for 242—246
Euler 44 296 342 432
Experiment and coefficients of 363—368
Experiments, gravitational, and 367
Experiments, optical, and 363
Extension of a field 160
Extension of curved space 426 427 428
Fabry 402
Facet 201
Fermat 335 340 343 402
Fermat’s principle 335 402
Fermat’s principle and geodesies 341—343
Fermat’s principle in relativity 340 341
Fermi 167
Finzi 231
Fizeau 319
Focal directions in congruences 283
Force absorbed in stress system 349 374 375
Force disturbing, in planet’s motion 397
Force in relativity field 328
Force, inversely as cube of distance 397
Form, bilinear 66
Form, invariant 73
Form, linear 67
Form, multilinear 66 83
Form, quadratic 66
Forms of class i 253
Forms of conditions for 257
Frame of reference 335
Frequency of spectral line modified 400
Fresnel 316 318 319 320
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