학술논문

Yields of nuclear fragments in the interactions of carbon nuclei with a beryllium target at a projectile energy of 0.6 GeV per nucleon.
Document Type
Article
Source
Physics of Atomic Nuclei. Sep2016, Vol. 79 Issue 5, p700-707. 8p. 1 Chart, 6 Graphs.
Subject
*NUCLEAR fragmentation
*BERYLLIUM
*PARTICLES (Nuclear physics)
*KINETIC energy
*ION-ion collisions
Language
ISSN
1063-7788
Abstract
The yields of long-lived nuclear fragments at an angle of 3.5° that originate fromthe fragmentation of carbon ions with an energy of T = 0.6 GeV per nucleon on a berylliumtarget were measured in the FRAGMexperiment at the ITEP TWA heavy-ion accelerator. The momentum spectra of these fragments cover both the fragmentation-maximum region and the cumulative region. The respective differential cross sections change by about five orders of magnitude. The momentum distributions of fragments in the laboratory frame and their kinetic-energy distributions in the rest frame of the fragmenting nucleus are used to test the predictions of four models of ion-ion interactions: BC, INCL++, LAQGSM03.03, and QMD. [ABSTRACT FROM AUTHOR]