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

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Page 129

In the next order we find diagrams 4a and 4b which are actually equal in value .

Evidently each impurity must contri37 13131 Fig . 3 . 51 - 5 , S " Fig . 4a . Fig . 46 .

bute a

In the next order we find diagrams 4a and 4b which are actually equal in value .

Evidently each impurity must contri37 13131 Fig . 3 . 51 - 5 , S " Fig . 4a . Fig . 46 .

bute a

**closed**loop of dashed lines , and because. 9 - Rendiconti . I . F . · XXXVII ...Page 130

bute a

occurring in the definition of K will contribute to a given loop a trace of products of

Cartesian components , with as many factors as there are dashed lines in the

loop and ...

bute a

**closed**loop of dashed lines , and because of this , the S operatorsoccurring in the definition of K will contribute to a given loop a trace of products of

Cartesian components , with as many factors as there are dashed lines in the

loop and ...

Page 163

Before writing a

dependence on the different variables more precisely . Equations ( 47 ) and ( 47a

) need not be restricted to the energy shell Ex = Ex ' , even though they were ...

Before writing a

**closed**equation for Tx ' s " 2 . ( z ) on this basis , we first state itsdependence on the different variables more precisely . Equations ( 47 ) and ( 47a

) need not be restricted to the energy shell Ex = Ex ' , even though they were ...

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### Contents

LOMER Band theory and magnetism | 1 |

PHILLIPS Band theory of transition metals | 22 |

JACCARINO Studies of the hyperfine interaction in transi | 39 |

Copyright | |

19 other sections not shown

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### Common terms and phrases

alloys appearance approximation assume average band becomes bound boundary calculation charge complex computed condition conduction consider contribution correct correlation corresponding coupling curve defined density depends determined direction discussed effect electrons energy equation exchange existence expected expression fact factor Fermi Fermi level Fermi surface ferromagnetic field function given gives Hamiltonian host metal impurity atom increases integral interaction interesting lattice limit localized magnetic matrix elements means method moments normal Note observed obtained occur operator orbital perturbation phase Phys physical plane polarization poles positive possible potential present problem properties range relation replaced represent resonance scattering screening Sect shift shown similar simple single solution spin strong structure temperature theory tion transition metals usual wave wave functions write zero