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

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Page 119

Specifically , DWORYN calculates the susceptibility in the case of small level

broadening and finds that , at high temperatures , it follows a Curie law but that

the Curie constant goes to

noted ...

Specifically , DWORYN calculates the susceptibility in the case of small level

broadening and finds that , at high temperatures , it follows a Curie law but that

the Curie constant goes to

**zero**at low temperature . In this connection it may benoted ...

Page 142

However there can be complex

not correspond to bound states , because ... Within this strip S can have poles

only where pil - k ) is

, it ...

However there can be complex

**zeros**of pilk ) in the upper half plane , which donot correspond to bound states , because ... Within this strip S can have poles

only where pil - k ) is

**zero**( since pi ( k ) is analytic in the strip ) Since pil - ikg ) = 0, it ...

Page 433

As increases from

may be understood as follows . The largest contribution to the integrand in ( 89 )

arises from values of k such that ( 1 ) ( na + ofk + o - nitk ) is non -

As increases from

**zero**, g , increases from**zero**and Q , decreases from 2kp . Thismay be understood as follows . The largest contribution to the integrand in ( 89 )

arises from values of k such that ( 1 ) ( na + ofk + o - nitk ) is non -

**zero**, ( 2 ) Ex ...### What people are saying - Write a review

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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