## Proceedings of the International School of Physics "Enrico Fermi.", Volume 23N. Zanichelli, 1963 - Nuclear physics |

### From inside the book

Results 1-3 of 13

Page 102

Well-known examples of odd-parity vibrations are the giant

excited in the absorption of

interaction Hamiltonian eq. (1.2), and the octupole resonance, seen at much

lower ...

Well-known examples of odd-parity vibrations are the giant

**dipole**resonanceexcited in the absorption of

**dipole**y-rays, through the second term of of theinteraction Hamiltonian eq. (1.2), and the octupole resonance, seen at much

lower ...

Page 110

"O. Both energies and

of almost all the

disintegration experiments are not very clean, but excitations in the

neighbourhood of ...

"O. Both energies and

**dipole**strengths are in striking agreement, and the featureof almost all the

**dipole**strength appearing in one level is preserved. Photo-disintegration experiments are not very clean, but excitations in the

neighbourhood of ...

Page 111

for all

number of particles. The sum-rule limit to the

state is 240 MeV. This value may be enhanced, when exchange forces are

present, ...

for all

**dipole**transitions to the ground state is equal to a constant times thenumber of particles. The sum-rule limit to the

**dipole**strength to the 16C) groundstate is 240 MeV. This value may be enhanced, when exchange forces are

present, ...

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### Contents

Lectures | 1 |

G E Brown Collective motion and the application of manybody | 99 |

T Ep icson The compound nucleus and the random phase approximation | 142 |

Copyright | |

1 other sections not shown

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### Common terms and phrases

amplitude approximation assume calculated closed shells coefficients commutation compound configuration consider corresponding coupling cross-section define deformed describe determined diagonal dipole dipole strength discuss eigenfunctions eigenstate eigenvalues electron equation excitation energy expectation value experimental factor force gives Green's function ground Hamiltonian harmonic oscillator Hartree-Fock hermitian adjoint hole hyperfine-structure intrinsic irreducible representation isobaric spin isospin isotope shift large number lecture levels linear magnetic matrix elements Ml transitions Mottelson multipole neutron nuclear charge distribution nucleon nucleus number of particles obtained one-particle operator operator F optical potential orbitals orthogonal pair parameters particle-hole interaction perturbation theory Phys physical problem proton quadrupole qualitative quantum number quasi-particle random relation residual interaction resonant rotation rotation group scattering self-consistent shell-model shown single-particle solution spectrum spherical symmetry time-dependent tion total angular momentum two-body two-particle unperturbed variation vector vibrations wave function wave-functions width y-ray zero