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

### From inside the book

Results 1-3 of 41

Page 225

1 . 5 ( Eco / W ) = 519 = 518 = 516 of the impurity potential . The values for fgler ;

E . , ) in this case are plotted in Fig . 7 . General qualitative characteristics are

densities ...

1 . 5 ( Eco / W ) = 519 = 518 = 516 of the impurity potential . The values for fgler ;

E . , ) in this case are plotted in Fig . 7 . General qualitative characteristics are

**seen**to be the same as in the case of the preceding examples with simplerdensities ...

Page 242

This is

order of ( V | 4 ) 2 in this saturation range and Cjo is smaller - 0 . 05 than ~ 0 . 1 as

is

This is

**seen**= 2 . 50 from ( 5 . 17 ) since the coefficients of Cjo , etc . , are of theorder of ( V | 4 ) 2 in this saturation range and Cjo is smaller - 0 . 05 than ~ 0 . 1 as

is

**seen**in Fig . 11 . 0 . 05 = 4 . 75 = 4 . 50 * 4 . 00 = 3 . 50 * 3 . 00 GoO - - 0 .Page 247

This may best be

have a double exchange mechanism which favors a parallel spin arrangement

as compared to an antiparallel one [ 26 ] . We can have a parallel spin state as ...

This may best be

**seen**from the fact that in the case of denegerate d - orbitals , wehave a double exchange mechanism which favors a parallel spin arrangement

as compared to an antiparallel one [ 26 ] . We can have a parallel spin state as ...

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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