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

### From inside the book

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Page 99

The

The

**Hamiltonian**is again one in which the interactions occur only between electrons of unlike spin on the same site . In second quantized form H = T : ...Page 406

The parameters entering the

The parameters entering the

**Hamiltonians**( 14 , 16 , 17 ] discussed above are ... one must have a**Hamiltonian**for Landau quasi - particles containing fully ...Page 411

The first is towards a simpler , fully dynamical quasi - particle

The first is towards a simpler , fully dynamical quasi - particle

**Hamiltonian**capable of describing SW - SW interactions in states near the ferromagnetic ...### 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 | |

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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