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статья/документ по запросу ресурса "4443"
An Enhancement of Formation of Unstable 8Be Nucleus with the Growth of alpha-particle Multiplicity in Fragmentation of Relativistic Nuclei DOI: 10.1134/S1063778821090386 Physics of Atomic Nuclei, 2021, Vol. 84, No. 9, pp. 1641–1646 Ключевые слова: nuclear track emulsion, dissociation, invariant mass, relativistic fragments, 8Be nucleus, alpha-particles In this paper, the correlation between the formation of the unstable nucleus and accompanying
-particles in the fragmentation of relativistic , ,
, and nuclei in a nuclear track emulsion is
investigated. The decays are identified in a wide energy range by invariant masses calculated from -pair
opening angles. The adopted approximations are verified by data on fragmentation of nuclei in a hydrogen
bubble chamber in a magnetic field. An increase in the contribution to the dissociation with the
growth of -particle multiplicity is found. |
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