On a semimicroscopic description of extremely simple photonuclear reactions involving the excitation of a giant dipole resonance

Autor: ML Gorelik, MH Urin
Rok vydání: 2006
Předmět:
Zdroj: Physics of Atomic Nuclei. 69:219-229
ISSN: 1562-692X
1063-7788
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