The New Quantum Mechanics

1. The origin and development of the new quantum mechanics; 2. The multiplets of series spectra and the l-s-j scheme of Landé; 3. The normal and anomalous Zeeman effect; 4. Atomic magnetism; 5. Interpretation of the g-formula; 6. X-ray spectra and their multiplet theory on the new mechanics; 7. The Paschen–Back effect and the Sommerfeld formula; 8. The new quantum kinematics of Heisenberg; 9. The theory of Dirac; 10. The harmonic oscillator; 11. The canonical transformation; 12. The anharmonic oscillator; 13. Angular momentum relations; 14. The theory of the Landé numbers; 15. Intensity formulae for the Zeeman effect; 16. The Dirac–Pauli calculations for hydrogen; 17. Schroedinger's wave equation; 18. Wave mechanics; 19. Schroedinger's theory of the oscillator and rotator; 20. The evaluation of the Heisenberg matrices by the use of the Schroedinger calculus; 21. Perturbation theory in wave mechanics; 22. Schroedinger's dispersion theory; 23. Light quanta; 24. The theory of the anomalous Zeeman effect on the new mechanics; 25. The calculation of the Zeeman intensities for the D-doublet of the alkalis; 26. Heisenberg's resonance theory of the ortho and para helium spectra; 27. The effect of the spin of the electrons upon the helium spectrum; 28. The new statistics of gases and radiation; 29. The Fermi–Dirac theory of an ideal gas; 30. Dirac's theory; 31. The Dirac matrix transformation theory; 32. The essential indefiniteness of quantum mechanics; Index.