Isotopic distribution in projectile fragments above the Coulomb barrier

Küçük Resim Yok

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

We have studied fragmentation properties of projectiles in peripheral heavy-ion collisions within a statistical ensemble approach. Distributions of projectile fragments are calculated for the reaction systems Kr-86 on Ni-58(,)64 and are compared to the experimental data for the same reactions at projectile energy of 15 MeV/nucleon. We assume that the projectile nuclei capture many neutrons from the targets as a result of the multinucleon transfer reactions (direct and fast reactions) at the first step of the dynamical stage of the collisions, and then the excited spectators are formed during the preequilibrium process (multistep reactions) long before the statistical equilibrium stage, and the deexcitation processes for the hot sources are simulated within the statistical multifragmentation model. It is seen that predicted results are in satisfactory agreement with experimental data.

Açıklama

Anahtar Kelimeler

Isotopic distribution, mass distribution, projectile fragment

Kaynak

TURKISH JOURNAL OF PHYSICS

WoS Q Değeri

N/A

Scopus Q Değeri

Q3

Cilt

42

Sayı

6

Künye