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

### From inside the book

Results 1-3 of 20

Page 400

3) Which excitation mechanism leads to the predominant emission of quasi-

atomic

spectrum has energies which all are larger than the characteristic

collision ...

3) Which excitation mechanism leads to the predominant emission of quasi-

atomic

**X**-**rays**at small bombarding energies and ... The molecular K**X**-**ray**spectrum has energies which all are larger than the characteristic

**X**-**rays**from thecollision ...

Page 401

Thus experimentally the most promising systems to observe quasi-molecular K

Thus experimentally the most promising systems to observe quasi-molecular K

**X**-**rays**are systems with combined atomic numbers leading to transitions which give**X**-**rays**easily observable and which already have reasonable fluorescence ...Page 404

In a two-collision process this technique has its applicability, if the vacancy

production occurs with very high cross-sections connected to small scattering

angles, like production of L and M

deflection ...

In a two-collision process this technique has its applicability, if the vacancy

production occurs with very high cross-sections connected to small scattering

angles, like production of L and M

**X**-**rays**by electron promotion. The angulardeflection ...

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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