Quantum Mechanics, Non-relativistic Theory |
Contents
THE ATOM Page | 1 |
2 The principle of superposition | 8 |
5 The continuous spectrum | 17 |
Copyright | |
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A₁ angle antisymmetrical approximation asymptotic atom axes axis C₁ C₂ calculated classical mechanics co-ordinates coefficients collision commute complex conjugate components condition constant continuous spectrum corresponding definite values degeneracy denote derivative determined discrete spectrum effective cross-section eigenfunctions eigenvalues electron terms energy levels expression factor finite follows formula given gives Hamiltonian Hence identical particles infinite integral interaction inversion irreducible representations L₁ L₂ Let us consider linear matrix elements mean value molecule momenta motion N₁ normalised nuclei obtain operator orbital angular momentum orthogonal particle perturbation theory physical quantity plane potential energy probability PROBLEM quantity ƒ quantum mechanics quantum number quasi-classical region relation result rotation scattering SCHRÖDINGER's equation solution spherical spinor spinor of rank stationary Substituting suffixes symmetry tion total angular momentum total spin transformation transitions vanishes variables vector velocity vibrations wave function Young diagrams zero