## Quantum mechanics, Volume 2Subjects include formalism and its interpretation, analysis of simple systems, symmetries and invariance, methods of approximation, elements of relativistic quantum mechanics, much more. "Strongly recommended." — "American Journal of Physics." |

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### Contents

The Harmonic Oscillator | 507 |

VOLUME II | 521 |

METHODS OF APPROXIMATION | 683 |

Copyright | |

41 other sections not shown

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### Common terms and phrases

amplitude angles antilinear antisymmetrical antiunitary applying asymptotic atom basis vectors Born approximation calculation central potential coefficients collision complete complex conjugate components condition conjugate conservation consider corresponding Coulomb cross section deduce defined definition degeneracy denote density Dirac Dirac equation dynamical eigenfunctions eigenvalue eigenvectors electrons energy equal expansion expression fermions field formula given gives Green's function half-integral Hamiltonian Hermitean identical identical particles infinitesimal infinitesimal rotation integral interaction irreducible tensor operator levels linear matrix elements method momenta motion notation nuclei nucleons observables obtained orthogonal particle particular permutation perturbation phase factor plane wave potential problem projector properties proton Quantum Mechanics quantum number representation represented right-hand side scalar scattering Schrodinger equation solution space spectrum spherical harmonics spin stationary subspace suppose symmetrical theorem theory tion total angular momentum transformation transition unitary unperturbed variables vector operator wave function