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

### From inside the book

Results 1-3 of 45

Page 108

... FO ( E ) 120 dist Etik ( Cko ; Co ) E , just as in the earlier lecture . The inclusion

of disorder scattering requires an ( approximate )

again require some further truncation in higher order

... FO ( E ) 120 dist Etik ( Cko ; Co ) E , just as in the earlier lecture . The inclusion

of disorder scattering requires an ( approximate )

**expression**for ( 10 ) . This willagain require some further truncation in higher order

**expressions**for the Green ...Page 143

... 2iß VZ 2 – 22 + 2iß Vz ? For z close to 2 , this

the physical sheet , by 2 – 12 – il ' sgn Im z Sc ( z ) = 2 — 22 + il sgn Im z where [

= 2aß , and so it has no pole there . This

... 2iß VZ 2 – 22 + 2iß Vz ? For z close to 2 , this

**expression**may be replaced , onthe physical sheet , by 2 – 12 – il ' sgn Im z Sc ( z ) = 2 — 22 + il sgn Im z where [

= 2aß , and so it has no pole there . This

**expression**represents a resonance ...Page 243

We shall again expand this

order of Vs and is calculated as 8E ( 2 ) = — ( V24 ) F , with ( 5 . 21 ) F = F + Fl , F

= - A [ n . ( 0 ) – n . 2 , ( 0 ) ] / [ E ( 0 ) — E2 . ( 0 ) ] . Now the effective exchange ...

We shall again expand this

**expression**in powers of V . The lowest term is of theorder of Vs and is calculated as 8E ( 2 ) = — ( V24 ) F , with ( 5 . 21 ) F = F + Fl , F

= - A [ n . ( 0 ) – n . 2 , ( 0 ) ] / [ E ( 0 ) — E2 . ( 0 ) ] . Now the effective exchange ...

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### 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

### Other editions - View all

### 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