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

### From inside the book

Results 1-3 of 63

Page 87

Theory of

Research Establishment , Theoretical Physics Division - Harwell , Didcot Berks .

1 . - Introduction . My concern in this group of lectures is with the microscopic

properties ...

Theory of

**Correlations**in Transition Metals . J . L . BEEBY Atomic EnergyResearch Establishment , Theoretical Physics Division - Harwell , Didcot Berks .

1 . - Introduction . My concern in this group of lectures is with the microscopic

properties ...

Page 88

The second effect concerns unlike spins which stay apart from each other

because their wave functions

the Coulomb energy of unlike spins , usually acts against this ferromagnetic

tendency .

The second effect concerns unlike spins which stay apart from each other

because their wave functions

**correlate**to ... The**correlation**effect , by reducingthe Coulomb energy of unlike spins , usually acts against this ferromagnetic

tendency .

Page 95

Thus the polarity of the

F state , and there thus remain a fair number of 3d8 ... A vaguely similar type of

approach has been used by GUTZWILLER [ 7 ] for the strong

Thus the polarity of the

**correlated**state is reduced by 12 ~ 0 ( 4 ) of that of the H -F state , and there thus remain a fair number of 3d8 ... A vaguely similar type of

approach has been used by GUTZWILLER [ 7 ] for the strong

**correlation**case .### 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