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

### From inside the book

Results 1-3 of 12

Page 41

The exact form of the transformation to

two-body interaction considered. In the next section, a form more general than (

5.6) will be discussed. The basis of one-particle functions 9^, and asso(iated ...

The exact form of the transformation to

**quasi**-**particle**operators depends on thetwo-body interaction considered. In the next section, a form more general than (

5.6) will be discussed. The basis of one-particle functions 9^, and asso(iated ...

Page 182

Each of these operators is a linear combination of shell-model hole and shell-

model particle operators. As such the two-hole and two-particle states are

discussed in terms of states for two

the ...

Each of these operators is a linear combination of shell-model hole and shell-

model particle operators. As such the two-hole and two-particle states are

discussed in terms of states for two

**quasi**-**particles**and, corresponding to these,the ...

Page 185

Some of the excited states of the A -particle target system can also be classified

in terms of other linearly independent excitations. These we have called

Some of the excited states of the A -particle target system can also be classified

in terms of other linearly independent excitations. These we have called

**quasi**-**particles**. Such are constructed by taking appropriate linear combinations of ...### What people are saying - Write a review

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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