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

### From inside the book

Results 1-3 of 58

Page 99

The

electrons of unlike spin on the same site . ... Perhaps before any further steps are

taken to solve this

has ...

The

**Hamiltonian**is again one in which the interactions occur only betweenelectrons of unlike spin on the same site . ... Perhaps before any further steps are

taken to solve this

**Hamiltonian**it is worth pointing out that the**Hamiltonian**[ 4 ]has ...

Page 406

However , MARSHALL [ 16 ] has used phenomenological arguments to develop

a spin - wave

, in turn , give rise to a T term in D . IZUYAMA and KUBO [ 17 ] , again using the ...

However , MARSHALL [ 16 ] has used phenomenological arguments to develop

a spin - wave

**Hamiltonian**which includes interactions between spinwaves which, in turn , give rise to a T term in D . IZUYAMA and KUBO [ 17 ] , again using the ...

Page 411

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

capable of describing SW - SW interactions in states near the ferromagnetic

ground state . The second is towards a theory with statistically averaged quasi -

particle ...

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

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

ground state . The second is towards a theory with statistically averaged quasi -

particle ...

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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