On a semimicroscopic description of extremely simple photonuclear reactions involving the excitation of a giant dipole resonance
Autor: | ML Gorelik, MH Urin |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Physics of Atomic Nuclei. 69:219-229 |
ISSN: | 1562-692X 1063-7788 |
DOI: | 10.1134/s1063778806020062 |
Popis: | A quantitative interpretation of basic properties of a giant dipole resonance is proposed within a semimicroscopic approach relying on the random-phase approximation that takes exactly into account a single-particle continuum and on a phenomenological description of the fragmentation effect. For some magic and semimagic nuclei, the calculated photoabsorption cross sections and cross sections for partial photoneutron “direct + semidirect” reactions in the vicinity of the above resonance are compared with their experimental counterparts. |
Databáze: | OpenAIRE |
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