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

### From inside the book

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Page 358

Nuclear

discussed , is a measure of the time average value ( H ) of the G - - - - - - - - - - - -

Oys siit * ft X vv * k X dia N- knight shift ( % ) 팥라 - - - - - w [ x : ( 1 = 0 ) + x T = 0 ) ]

sp ...

Nuclear

**relaxation**times ; T , and T , . - The Knight shift , which we have justdiscussed , is a measure of the time average value ( H ) of the G - - - - - - - - - - - -

Oys siit * ft X vv * k X dia N- knight shift ( % ) 팥라 - - - - - w [ x : ( 1 = 0 ) + x T = 0 ) ]

sp ...

Page 368

In Fe , Co and Ni it is found that 1 / T , ~ T , indicating that the primary source of

Raman scattering of thermal magnons . ( Direct magnon processes , which would

...

In Fe , Co and Ni it is found that 1 / T , ~ T , indicating that the primary source of

**relaxation**is the scattering of itinerant electrons rather than , for example , theRaman scattering of thermal magnons . ( Direct magnon processes , which would

...

Page 383

A further test of the local moment aspect of the Mn in Fe problem was made by

studying the nuclear

As in the pure metals where 1 / T , is proportional to T at all temperatures it is

found ...

A further test of the local moment aspect of the Mn in Fe problem was made by

studying the nuclear

**relaxation**of the 55Mn NMR as a function of temperature .As in the pure metals where 1 / T , is proportional to T at all temperatures it is

found ...

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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