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

### From inside the book

Results 1-3 of 29

Page 142

The

The

**analytic**properties of s , P2 ( k ) Pil- k ) ? may be inferred from those of pilk ) . Since p ( k ) is**analytic**in Im k < u / 2 , S , is**analytic**on the ...Page 143

... 7 ( z )

... 7 ( z )

**analytic**d = tg - 1 2 — 22 -42/4 branch cut in this domain Accordingly we have for the cross - section 2 o ~ sin'd , V ( 2 – 22 ) 2 + 1 Fig .Page 148

... therefore at fixed k ” , the second Born amplitude is

... therefore at fixed k ” , the second Born amplitude is

**analytic**in the cos ... it is**analytic**in the v - plane cut from – 4u2 to - o for any finite k .### What people are saying - Write a review

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

### Contents

LOMER Band theory and magnetism | 1 |

JACCARINO Studies of the hyperfine interaction in transi | 39 |

P W ANDERSON and W L MCMILLAN Multiplescattering | 50 |

Copyright | |

25 other sections not shown

### Other editions - View all

### Common terms and phrases

alloys amplitude analytic Anderson approximation assume average band becomes Born bound calculation complex computed condition conduction consider contribution correct correlation corresponding coupling curve defined density depends determined discussed effect electrons energy equation exchange expected expression fact factor Fermi Fermi level ferromagnetic field function given gives Hamiltonian host metal impurity atom included integral interaction interesting lattice limit localized magnetic matrix element means metals method moments momentum normal obtained occur operator orbital particle perturbation Phys physical plane polarization poles positive possible potential present problem properties range relation replaced represent resonance scattering screening Sect seems shift shown similar simple solution spin structure surface temperature theory tion transition metals usual wave wave functions write written zero