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

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Page 123

We shall not comment on the equations of motion approach , even though it is

relatively simple , and may well have qualitative validity in spite of the arbitrary

truncation procedures it employs . 2 . – The Kondo divergence . Let us

until ...

We shall not comment on the equations of motion approach , even though it is

relatively simple , and may well have qualitative validity in spite of the arbitrary

truncation procedures it employs . 2 . – The Kondo divergence . Let us

**assume**until ...

Page 351

1 ) X = 2B2N ( ER ) , is simply deduced from some

number of s electrons per atom in the filled part of the s band . It is reasonable to

...

1 ) X = 2B2N ( ER ) , is simply deduced from some

**assumed**value of n , thenumber of s electrons per atom in the filled part of the s band . It is reasonable to

**assume**that ( 3 . 2 ) 0 . 5 < , < 0 . 1 , from which a value of x . - 10 - 5 emu / mole is...

Page 379

zation is of any significance . We must therefore

antiferromagnetic polarization of the s conduction electron appears on atoms

adjacent to a given magnetic d - atom since no moment is intrinsic to those

impurity atoms . It is also ...

zation is of any significance . We must therefore

**assume**that anantiferromagnetic polarization of the s conduction electron appears on atoms

adjacent to a given magnetic d - atom since no moment is intrinsic to those

impurity atoms . It is also ...

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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