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

### From inside the book

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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 |

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