## Proceedings of the International School of Physics "Enrico Fermi.", Volume 62N. Zanichelli, 1976 - Nuclear physics |

### From inside the book

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Page 190

There is a peculiar situation when compound nuclei may also de-excite per

height on the competition between

There is a peculiar situation when compound nuclei may also de-excite per

**fission**process. We shall come in the next Subsection to the effect of the barrierheight on the competition between

**fission**and other de-excitation mechanisms.Page 195

As we shall see, when we shall study the angular distribution of

the fraction of energy which goes into rotation around the axis parallel to the

symmetry axis is small, and for those cases of

As we shall see, when we shall study the angular distribution of

**fission**fragments,the fraction of energy which goes into rotation around the axis parallel to the

symmetry axis is small, and for those cases of

**fission**there is no great ...Page 452

In recent years the

understood, in particular the first step of the process, that is the deformation of the

fissile nucleus. In the frame of the liquid-drop model (LDM) BoHR and WHEELER

[1] ...

In recent years the

**fission**mechanism of heavy nuclei has been widelyunderstood, in particular the first step of the process, that is the deformation of the

fissile nucleus. In the frame of the liquid-drop model (LDM) BoHR and WHEELER

[1] ...

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### Contents

Gruppo fotografico dei partecipanti al Corso fuori testo | 1 |

Simple ideas on reaction mechanisms | 19 |

B BUCK Nuclearstructure information from severalnucleon | 29 |

Copyright | |

39 other sections not shown

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### Common terms and phrases

alpha amplitude angle angular distribution angular momentum approximation C+*C calculation centre-of-mass co-ordinates collision compound nucleus configurations continuum core corresponding Coulomb barrier coupling cross-section curve decay deformation DWBA effective eigenstates elastic scattering emission excitation energy excitation functions exit channel experimental fission form factor fragments gamma-rays ground-state Hamiltonian Hartree-Fock heavy ions heavy-ion high-spin incident energy isospin isotopes kinetic energy Lett level density mass matrix elements measured molecular moment of inertia neutron Nucl nuclear nuclei nucleons observed obtained operator optical potential orbits oscillator parameter particle peak Phys projectile proton quadrupole quasi-atom quasi-bound region renormalization residual interaction resonances rotational band shell model shown in Fig shows single-particle spectra spectroscopic spectrum spherical spherical-shell model spin structure sudden approximation target tion transfer reactions transition two-proton transfer values wave function width X-rays Y-ray yrast