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

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Page 20

The paragraphs which follow attempt a classification of ideas into four subjects ,

namely the

guide and its limitations , the broad features of the DWBA mechanisms and the ...

The paragraphs which follow attempt a classification of ideas into four subjects ,

namely the

**optical**potential , the hierarchy of processes with a semiclassicalguide and its limitations , the broad features of the DWBA mechanisms and the ...

Page 23

2 , which shows the various plots V ( 0 ) + 11 + 1 ) ko / 2uxa of the real part V ( w )

of the

value le of the orbital momentum for which , as long as < > le , the trajectory of a ...

2 , which shows the various plots V ( 0 ) + 11 + 1 ) ko / 2uxa of the real part V ( w )

of the

**optical**potential modified by the centrifugal barrier . Classically , there is avalue le of the orbital momentum for which , as long as < > le , the trajectory of a ...

Page 26

This Subsection contains only a few comments on classical approximation to

DWBA , on the use of DWBA as a test for

of the mechanism of cluster transfer . An interesting semi - classical formalism is ...

This Subsection contains only a few comments on classical approximation to

DWBA , on the use of DWBA as a test for

**optical**potentials and on the importanceof the mechanism of cluster transfer . An interesting semi - classical formalism is ...

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### Contents

Introduction | 1 |

Generator coordinate DWBA for heavy ions | 8 |

Simple ideas on reaction mechanisms | 19 |

Copyright | |

44 other sections not shown

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### Common terms and phrases

angle angular distribution angular momentum approximation assumed average band barrier calculation channel cluster collision complete compound nucleus configurations consider core corresponding Coulomb coupling cross-section curve decay defined deformation depends described direct discussed distance effective elastic scattering emission emitted example excitation energy excitation function expected experimental experiments expression factor final fission fragments given gives Hamiltonian Hartree-Fock heavy ions higher integral interaction interesting internal level density levels mass matrix elements means measured mechanism neutron nuclear nucleons observed obtained operator optical orbital oscillator parameter particle Phys possible potential present probability projectile reaction region relative residual resonances respectively rotational scattering shape shell model shown simple single-particle space spectra spectrum structure surface theory tion transfer transition values wave function X-rays yrast