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

### From inside the book

Results 1-3 of 64

Page 19

14 the

where there is no hatching or E , NE ... for I the

length , L . The volume element of integration is therefore in general proportional

to ...

14 the

**surfaces**Ex = E , and Ex + q = Er . The Fermi function difference is zerowhere there is no hatching or E , NE ... for I the

**surface**Ex = Ex + q and is of finitelength , L . The volume element of integration is therefore in general proportional

to ...

Page 38

obtained by studying de Haas - van Alphen oscillations in the magnetic

susceptibility ; from the periods of these oscillations extremal cross - sectional

areas of the Fermi

have been ...

obtained by studying de Haas - van Alphen oscillations in the magnetic

susceptibility ; from the periods of these oscillations extremal cross - sectional

areas of the Fermi

**surface**can be determined . Several experimental techniqueshave been ...

Page 422

1 ) Complex magnetic states occur when the band is nearly half filled , i . e . , for

the Fermi

ferromagnetism and paramagnetism is given by the relation found by earlier

workers ( 59 ) ...

1 ) Complex magnetic states occur when the band is nearly half filled , i . e . , for

the Fermi

**surface**near the center of the band . 2 ) The transition betweenferromagnetism and paramagnetism is given by the relation found by earlier

workers ( 59 ) ...

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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