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

### From inside the book

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Page 22

The unusual properties of transition metals were recognized and

terms of band models more than three decades ago by MOTT ( 1 ) , by SLATER [

2 ] , and by SEITZ [ 3 ] . They arise from the fact that near the Fermi energy there

is ...

The unusual properties of transition metals were recognized and

**discussed**interms of band models more than three decades ago by MOTT ( 1 ) , by SLATER [

2 ] , and by SEITZ [ 3 ] . They arise from the fact that near the Fermi energy there

is ...

Page 320

The properties of x , ( w ) for magnetic materials have so far been

in terms of the most elementary models : the HEISENBERG localized spin system

has been

The properties of x , ( w ) for magnetic materials have so far been

**discussed**onlyin terms of the most elementary models : the HEISENBERG localized spin system

has been

**discussed**by MARSHALL [ 2 ] , ELLIOTT [ 3 ] , DE GENNES [ 4 ] ; the ...Page 403

It is also generalized to be valid for large changes in the state of the system so

that cases in which the magnetic splitting of energy bands becomes comparable

to the band width can , in principle , be

It is also generalized to be valid for large changes in the state of the system so

that cases in which the magnetic splitting of energy bands becomes comparable

to the band width can , in principle , be

**discussed**. 2 ) Penn ' s theory of the ...### 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 | |

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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