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

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Page 119

He begins with an equation of motion for the Green ' s

but instead of terminating the resulting hierarchy of Green ' s

before they have a chance to develop Kondo type effects , he retains those ...

He begins with an equation of motion for the Green ' s

**function**of the d - electron ,but instead of terminating the resulting hierarchy of Green ' s

**functions**equationsbefore they have a chance to develop Kondo type effects , he retains those ...

Page 320

Thus by examining this response

one is looking at a property in which departures from the one - electron theory

occur in an essential way . Direct study of z ( xt ) should be capable of providing ...

Thus by examining this response

**function**both experimentally and theoreticallyone is looking at a property in which departures from the one - electron theory

occur in an essential way . Direct study of z ( xt ) should be capable of providing ...

Page 399

apart from each other and bring the two impurities to the distance R . The first

impurity scatters an electron of spin o and wave vector , and one has the wave

exp ...

apart from each other and bring the two impurities to the distance R . The first

impurity scatters an electron of spin o and wave vector , and one has the wave

**function**for large r where no is given by ( 4 ) : ( 12 ) exp sikr ) Y * = exp [ ik : r ] + "exp ...

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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