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

### From inside the book

Results 1-3 of 9

Page 251

Presence or absence of the localized moments above the

controversial problem . This problem is to ask for the lifetime of an atomic spin

moment above the

Presence or absence of the localized moments above the

**Curie point**has been acontroversial problem . This problem is to ask for the lifetime of an atomic spin

moment above the

**Curie temperature**; whether it is of the order of h / ( Fermi ...Page 271

However in this part we continue with the localized spin model used in a

phenomenological way and discuss how much use the model is in correlating

properties of the dilute alloys . 2 ' 1 . Paramagnetic

However in this part we continue with the localized spin model used in a

phenomenological way and discuss how much use the model is in correlating

properties of the dilute alloys . 2 ' 1 . Paramagnetic

**Curie temperatures**...Page 273

Here again the paramagnetic

antiferromagnetic - type ordering ) , and varies very roughly proportional to Mn

concentration [ 28 ] ( Fig . 8 ) . One can again use the model ( 1 . 11 ) to describe

the ...

Here again the paramagnetic

**Curie temperature**0 is positive ( despite theantiferromagnetic - type ordering ) , and varies very roughly proportional to Mn

concentration [ 28 ] ( Fig . 8 ) . One can again use the model ( 1 . 11 ) to describe

the ...

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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