## Proceedings of the International School of Physics "Enrico Fermi.", Volume 69N. Zanichelli, 1977 - Nuclear physics |

### From inside the book

Results 1-3 of 86

Page vi

Exact many - body solution of the

evidence on

bands . . . > 1 . 5 . The intrinsic wave function of a

Exact many - body solution of the

**pairing**interaction pag . 57 1 ' 3 . Empiricalevidence on

**pairing**bands . . . . . . . i 1 ' 4 . Collective interpretation of the**pairing**bands . . . > 1 . 5 . The intrinsic wave function of a

**pairing**rotational band .Page 76

modes of excitation , changes of coupling scheme from the sphericalphonon

scheme to the deformed - rotational scheme take place in different regions of the

mass ...

**Pairing**phase transitions . - In the case of the quadrupole surface elementarymodes of excitation , changes of coupling scheme from the sphericalphonon

scheme to the deformed - rotational scheme take place in different regions of the

mass ...

Page 88

lost , the two - quasi - particle states ( 2 , n = ( - 1 ) ^ ) are correlated by both the

multipole

the conservation of angular momentum , the BCS

related ...

lost , the two - quasi - particle states ( 2 , n = ( - 1 ) ^ ) are correlated by both the

multipole

**pairing**and the particle - hole interaction ( * ) . However , because ofthe conservation of angular momentum , the BCS

**pairing**gap , which can berelated ...

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### Contents

A BOHR Some aspects of rotational motion | 3 |

B R MOTTELSON Elementary excitations in the nucleus | 42 |

R BÉs and R A BROGLIA Nuclear superfluidity | 55 |

Copyright | |

28 other sections not shown

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### Common terms and phrases

addition angular momentum appears approximation associated backbending band calculated closed collective compared comparison components configurations considered contributions corresponding coupling cross-sections deformation density dependence describe determined discussed distribution effects electron equations estimate evidence example excitation energy expected experiment experimental expression fact factor field given gives ground Hamiltonian hole included increase indicate inertia interaction Lett levels limit mass matrix elements measured modes moments motion neutron Nucl nuclear nuclei nucleons observed obtained operator orbits oscillator pairing parameters particle particular peak Phys physical possible potential predictions present processes protons quadrupole reaction region relation relative resonance respect rotational rule scattering seen shape shell model shown in fig shows simple single single-particle space spectra spectrum strength structure surface symmetry theory tion transfer transition values vibrational wave functions