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

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Page 207

These two models have been solved with the Hartree - Fock

using the Green function techniques , and were applied successfully to interpret

various physical problems . Recently an

has ...

These two models have been solved with the Hartree - Fock

**approximation**byusing the Green function techniques , and were applied successfully to interpret

various physical problems . Recently an

**approximation**in the low density limithas ...

Page 208

However , this

whose localized moment has never been observed in any paramagnetic host

metals . Also , the Hartree - Fock theory with reasonable values for the

parameters ...

However , this

**approximation**may be applicable at best to a nickel impurity only ,whose localized moment has never been observed in any paramagnetic host

metals . Also , the Hartree - Fock theory with reasonable values for the

parameters ...

Page 248

When onio ( 1 0 ) is small , it may be a good

selfconsistency equation by using G - 1 ) instead of G . The effect of intra - band

exchange on the change in the spin density in the host metal is then treated , in

the first ...

When onio ( 1 0 ) is small , it may be a good

**approximation**to solve theselfconsistency equation by using G - 1 ) instead of G . The effect of intra - band

exchange on the change in the spin density in the host metal is then treated , in

the first ...

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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