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

### From inside the book

Results 1-3 of 55

Page 117

to attempt to account for these results , one by

The latter author investigated what happened when an impurity is introduced into

a free electron gas in a lattice as a mere potential , but in the presence of ...

to attempt to account for these results , one by

**ANDERSON**and one by WOLFF .The latter author investigated what happened when an impurity is introduced into

a free electron gas in a lattice as a mere potential , but in the presence of ...

Page 207

In the

impurity atom in addition to the conduction s - band . These d - states are

assumed to be located energetically in the conduction band . When the s - d

covalent ...

In the

**Anderson**model , one considers localized d - states associated with animpurity atom in addition to the conduction s - band . These d - states are

assumed to be located energetically in the conduction band . When the s - d

covalent ...

Page 209

We shall particularly discuss the contribution of covalent admixture between two

localized impurity atoms on the

moments due to interaction , the effective exchange interaction energy between

two ...

We shall particularly discuss the contribution of covalent admixture between two

localized impurity atoms on the

**Anderson**model . The change in localizedmoments due to interaction , the effective exchange interaction energy between

two ...

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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