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| Corson E.M. — Perturbation Methods in the Quantum Mechanics of N-Electron Systems |
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| Предметный указатель |
Angular momentum, addition theorem 47
Angular momentum, orbital 45
Angular momentum, spin 42 45 115
Annihilation operator 253 259
Antisymmetric systems 255
Antisymmetrical states 113
Antisymmetrizing operator 125
Antisymmetry principle 119
Atomic configuration 187
Basic vectors 4 9
Basis 3
Born — Heisenberg representation 68
Born — Heisenberg — Jordan picture 66
Born, M. 1
Bose — Einstein systems 92 113 249
Bosons 264
Bra-vector 3
Brandling rule 189 214
Brillouin, L. 162 167 172
Brown, F.W. 282
Canonical coordinates and momenta 32
Canonical representation 59
Character (group) 103
class 95
Class of permutations 97
Class, multiplication 108
Commutator 41
Complex representation 264
Condon, E.U. 55 190
Configuration interaction 220
Conservation laws 35
Constants of the motion 35
Contact transformation 33
Coordinate representation 59
Coset 95
Creation operator 253 259
Cycle structure 97
Dc Broglie, L. 1
Degeneracy 81
Degenerate system 81
Delta function 26
Density matrix 71 123 148
Density operator 71
Diagonal sum 73
Dirac character operator 177
Dirac character operator, eigenvalues 182
Dirac exchange-spin identity 180
Dirac vector model 177 278
Dirac, P.A.M. 1 2 3 9 20 30 40 51 60 65 85 123 162 177 178 182 246 264 265 271 282
Directional valence 231
Eigenfunction 24
Eigenvalue 8
Eigenvector 6
Eight-electron problem 240
Electron spin 42 45 115
Electron spin, rotation 116
Equivalence theorem 264
Exchange energy 144
Exclusion principle 119
Expansion theorem 9
Factorization of the secular equation 232
Fermi — Dirac systems 92 113 255
Fermi, E. 160
Fixed operators 64
Fixed operators, states 64
Fock — Dirac equations 145
Fock — Dirac statistical approximation 173
Fock, V. 246 265 277
Four-electron problem 229
Free and filled orbits 187
Frenkel, J. 162 168 174
Group character 103
Group postulates 94
Group representation 100
Hamiltonian 32 41
Hamiltonian, form invariance of 35
Hartree equations 135
Heisenberg, W. 1 282 293 295
Heitler, W. 203 227 228 264
Higher-order interaction operators 262
Hill, E.L. 118
Hole formalism 281
Hulthen, L. 229
Identical systems 91
Indeterminacy principle 37
Infinitesimal contact transformations 33
Invariant form of equations of motion 67
Isomorphism 94
Jensen, H. 168 174
Johnson, M.H. 282
Jordan, P. 1 159 246 278
Ket-vector 3
Kirkwood, J. 163
Klein, O. 246
Kronecker product 104
Krutter, H.M. 172
Landshoff, R. 118
Ma, S.T. 295
Matrix representations of the permutations 101 204 207
| Method of invariants 224 227
Moller, C. 150 295
Momentum representation 59
Moving operators 64
Moving states 64
Murnaghan, F.D. 11 93 102 111 118 204 241 243
Non-degenerate system 76
Non-directional valence 227
Non-orthogonality corrections 229
Observables 22
Observations 22
Occupation variables 246
Operator 6
Operator, angular momentum 42
Operator, antisymmetrizing 125
Operator, communication 49
Operator, density 71
Operator, Dirac character 177
Operator, exchange 146
Operator, Hamiltonian 41
Operator, hermitian 8 15
Operator, idempotent 10 73 2S0
Operator, linear 6
Operator, orbital angular momentum 45
Operator, permutation 112
Operator, projection 9 21
Operator, semi-character 208
Operator, shift 44
Operator, signature 259
Operator, spin angular momentum 42 45 115
Operator, symmetrizing 125
Operator, wave 295
Orthogonality relations (groups of finite order) 105
Pair bonds 229
Pauli, W. 93
permutations 96
Permutations as quantal operators 112
Permutations, irreducible representations of 204 207
Permutations, spin synthesis of 180
Plesset, M. 150
Point transformations 30
Poisson bracket 32 36
Probability amplitude 22
Projection operator 9
Quantal contact transformation 35
Quantized wave-functions 271
Quantum conditions 37
Racah, G. 56 201
Relative degeneracy 86
Rumer, G. 227
S-matrix 292
Schroedinger picture 66
Schroedinger representation 68
Schroedinger, E. 1 43 181
Second quantization 246
Secular equation 82
Seitz, F. 145
Semi-character operator 208
Serber 204 220 229 232
Sherman, A. 228 229 231
Shortlev, G.H. 55 190
Six-electron problem 232
Slater method 190
Slater, J.C. 172 190
Spatial configuration 187
Spin 42 115
Spin, eigenfunctions 204
Spin, rotation 116
Spin, state 116
Spur 73
State 18
State, antisymmetrical 113
State, basic set 4
State, complete set 24
State, symmetrical 113
Statistical interpretation 18
Statistical methods 157
Superposition principle 19
Supplementary conditions 90
Symmetric group 96
Symmetric systems 249
Symmetrizing operator 125
Symmetry operations 232
ter Haar, D. 295
Thomas — Fermi statistical approximation 170
Thomas, L. 160
Tolman, R.C. 144 159
Ultimate observables 292
Van Vleek, J.H. 186 187 229 231 291
Variation principle 132
Vector 3
von Neumann, J. 2 25 293
Wave operator 295
Wave packet 144
Whittaker, E.T. 33
Wiener, N. 1
Wigner, E. 56 58 93 118 130 145 163 203 204 246
Wilson, H. 86
Yamanouchi, T. 207
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