Coulomb effects in isobaric cold fission from reactions 233U(nth,f), 235U(nth,f), 239Pu(nth,f) and 252Cf(sf)



Document title: Coulomb effects in isobaric cold fission from reactions 233U(nth,f), 235U(nth,f), 239Pu(nth,f) and 252Cf(sf)
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000380698
ISSN: 0035-001X
Authors: 1
Institutions: 1Instituto Peruano de Energía Nuclear, Lima. Perú
Year:
Season: Sep-Oct
Volumen: 60
Number: 5
Pages: 350-356
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract The Coulomb effect hypothesis, formerly used to interpret fluctuations in the curve of maximal total kinetic energy as a function of light fragment mass in reactions 233U(nth,f), 235U(nth,f) and 239Pu(nth,f), is confirmed in high kinetic energy as well as in low excitation energy windows, respectively. Data from reactions 233U(nth,f), 235U(nth,f), 239Pu(nth,f) and 252Cf(sf) show that, between two isobaric fragmentations with similar Q-values, the more asymmetric charge split reaches the higher value of total kinetic energy. Moreover, in low excitation energy windows, between two isobaric charge splits with different Q-values, the more asymmetrical fragmentations is preferred
Disciplines: Física y astronomía
Keyword: Física nuclear,
Fisión nuclear,
Fragmentos,
Energía cinética,
Masa,
Fisión fría
Keyword: Physics and astronomy,
Nuclear physics,
Nuclear fission,
Fragments,
Kinetic energy,
Mass,
Cold fission
Full text: Texto completo (Ver PDF)