## Proceedings of the International School of Physics "Enrico Fermi.", Volume 37N. Zanichelli, 1967 - Nuclear physics |

### From inside the book

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Page 406

Nevertheless , this far more general quasi -

Nevertheless , this far more general quasi -

**particle**theory would still yield the incorrect Tl term because it , too , contains only statistically averaged ...Page 408

Y pendent -

Y pendent -

**particle**states po { n } ) become identical to the instantaneous eigenfunctions Om ( t ) at all times , including those times t < T , for which ...Page 411

three , four and higher quasi -

three , four and higher quasi -

**particle**interactions as well as two quasi -**particle**interactions in full dynamical form .### What people are saying - Write a review

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### Contents

LOMER Band theory and magnetism | 1 |

JACCARINO Studies of the hyperfine interaction in transi | 39 |

P W ANDERSON and W L MCMILLAN Multiplescattering | 50 |

Copyright | |

25 other sections not shown

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### Common terms and phrases

alloys amplitude analytic Anderson approximation assume average band becomes Born bound calculation complex computed condition conduction consider contribution correct correlation corresponding coupling curve defined density depends determined discussed effect electrons energy equation exchange expected expression fact factor Fermi Fermi level ferromagnetic field function given gives Hamiltonian host metal impurity atom included integral interaction interesting lattice limit localized magnetic matrix element means metals method moments momentum normal obtained occur operator orbital particle perturbation Phys physical plane polarization poles positive possible potential present problem properties range relation replaced represent resonance scattering screening Sect seems shift shown similar simple solution spin structure surface temperature theory tion transition metals usual wave wave functions write written zero