Fundamentals of SpectroscopyAllied Publishers |
Contents
Introduction | 1 |
The Hydrogen Atom | 23 |
Pauli Spin Matrices Total Angular Momentum Spectroscopic Nomenclature | 33 |
Perturbation Method | 41 |
Selection Rules and Atomic Transitions | 54 |
Spin Orbit Interaction | 65 |
The Atom in a Uniform Magnetic Field | 85 |
The Helium Atom | 93 |
Polyelectronic Atoms | 101 |
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Common terms and phrases
anharmonic antisymmetric approximation atomic orbitals band calculate classical combination commute components configuration constant coordinates corresponding Coulomb degeneracy degenerate depends diatomic molecule dipole dipole moment doublet eigenfunctions eigenvalue electron electron configuration energy levels exchange fine-structure given gives H₂ Hamiltonian harmonic oscillator helium hydrogen atom hyperfine integral internuclear distance inversion j₁ L-S terms lines magnetic field mass matrix elements molecular orbital motion normalization nucleus obtained operator orbital angular momentum order correction particles potential energy precess Quantum Mechanics quantum numbers radiation repulsion respectively rotational levels Russell-Saunder's coupling Schrodinger equation seen selection rules shown in Fig Similarly singlet spectra spherical spin functions spin-orbit interaction splitting structure symmetry term value theory tion transitions triplet valence vector velocity vibrational level wave equation wavefunctions write written Y₁ Zeeman Zeeman effect zero Λ Λ Λ ΛΛ