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Goertzel G. — Some Mathematical Methods of Physics |
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Предметный указатель |
Oberhettinger, F. 145 294
Operator, 133
Operator, 133 148
Operator, 149
Operator, 149
Operator, 148
Operator, 148
Operator, 147
Operator, , eigenfunction of 152—154
Operator, , eigenvalues of 149—152
Operator, 132—135
Operator, 132—135
Operator, adjoint 60 103
Operator, difference 79—80
Operator, differential 108—109
Operator, function of 105—106
Operator, hermitian 70
Operator, identity 60
Operator, in continuous systems 96—110
Operator, in dual space 58
Operator, kernel of 98
Operator, Legendre 148
Operator, normal 61
Operator, spectral representation of 60 70
Order of diffraction 196
Orthogonal matrix 56
Orthogonality, of Bessel functions 140
Orthogonality, of eigenfunctions 104—105
Orthonormality condition 54
Orthonormality condition, for spherical harmonics 153
Parodi, M. 49
Partial waves, method of 185—188
pass method 288
Pauling, L. 224
Periodic structures 73—80
Perturbation of eigenvalues 201—208
Perturbation of eigenvalues, for degenerate systems 207—208
Perturbation of eigenvalues, for nondegenerate systems 203—207
Phase shift 188
Phase shift, Born approximation for 190—192
Phase shift, variational principle for 234—235
Pole 257
Polygenic function 254
Prasad, G. 164
Radiation condition 176
Radiation problem 176
Radiation problem, Green’s function solution of 177— 179
Radiation, far from source 180—181
Radiation, from infinitely long cylinder 181— 183
Rank of a matrix 18
Rayleigh variational principle 212—213
Rayleigh, Lord 212
Rectangular matrix 7
Rectangular membrane 130—131
Recurrence formulas, for cylindrical functions 135—136
Recurrence formulas, for spherical functions 157
Recurrence formulas, for spherical harmonics 158—159
Residues, theorem of 259—260
Ritz method 215—223
Ritz, W. 215
Rodrigues’s formula 154
Rojansky, V. 66
Rotation of coordinates 55
Saddle point 288
Saddle-point method 287
Scattering 183—196 234—235
Scattering amplitude 184
Scattering cross section 184
Scattering, by square well 188—189
| Schafheitlin, P. 145 293
Schiff, L. I. 197 210
Series, asymptotic 287—291
Series, Fourier 272—275
Shortley, G. H. 154 159
Singular matrix 14
Singular point 256
Singularity 256—257
Skew-symmetric matrix 8
Slater, J. C. 95
Sneddon, I. N. 279
Sommerfeld, A. 175 197
Spectral representation, of matrix 26
Spectral representation, of operator 60 70
Spectrum of matrix 26
Spherical Bessel functions 157
Spherical Hankel functions 157
Spherical harmonics 153
Spherical harmonics, addition theorem 161
Spherical harmonics, orthonormality condition for 153
Spherical harmonics, recurrence relations for 158—159
Spherical Neumann functions 157
Square matrix 7
State vector 50
Stationary expression for an eigenvalue 211
Steepest descent, method of 288
String, loaded 78—79 241—242
String, vibrating 93—94 121 206 213—215 221—223 236-239
Superposition principle 23
Symbolic function 98
Symmetric matrix 8
Theorem of residues 259—260
Thrall, P. M. 66
Titchmarsh, E. C 279
Tomheim, L. 66
transform 267
Transform, Fourier 92 266—275
Transform, Fourier — Bessel 276
Transform, Hankel 276
Transform, Laplace 44—45
Tranter, C. J. 279
Unit matrix 11
Unitary basis 54
Unitary matrix 56 64
Variables, complex 254—260
Variational principles 211—219
Variational principles, difference equation from 239—241
Variational principles, for phase shift 234—235
Variational principles, Rayleigh 212—213
Variational principles, Ritz 215—219
Vector space, dual 53
Vector, base 52—54 (see also Basis)
Vector, bra 67
Vector, ket 67
Vibrating circular membrane 141—143
Vibrating circular ring membrane 143
Vibrating circular sector membrane 143—144
Vibrating rectangular membrane 130—131
Vibrating string 93—94 121 206 213— 215 221—223 236-239
Watson, G. N. 145 294
Wave equation, one-dimensional 115—116 123
Wave equation, three-dimensional 147 162—163
Wave equation, two-dimensional 130—131
Webster, A. G. 175
Weinstein, D. H. 213
Weyrich, R. 145 294
Widder, D. V. 49
Wiener, N. 279
Wilson, E. B. 224
Zero matrix 11
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