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

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Page 4

For the nuclear deformations , the most important

For the nuclear deformations , the most important

**symmetries**are axial**symmetry**and invariance with respect to a rotation of 180 ° about an axis perpendicular to the**symmetry**axis ( R -**symmetry**) . For a deformation with axial**symmetry**...Page 19

Orbits that are eigenstates of l , have a density that is axially

Orbits that are eigenstates of l , have a density that is axially

**symmetric**about the l - axis . ... For oblate**symmetry**about the axis of rotation , the particles are fully aligned and yield the maximum angular momentum that can be ...Page 23

Rotation about

Rotation about

**symmetry**axis . As discussed above , the macroscopic centrifugal effects embodied in the liquid - drop model imply a tendency towards oblate**symmetry**with respect to the axis of rotation . A trend towards**symmetry**about ...### What people are saying - Write a review

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### Contents

Rotational degrees of freedom Deformation and | 3 |

86 | 8 |

the framework of a course such as the present The topics selected by | 10 |

Copyright | |

41 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 consider 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 motion neutron Nucl nuclear nuclei nucleons observed obtained operator orbits oscillator pairing parameters particle particular peak Phys physical possible potential predictions present processes proton 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 strong structure surface symmetry theory tion transfer transition values vibrational wave functions