Oct 7 – 11, 2024
Almaty, Kazakhstan
Asia/Almaty timezone

Correlation studies of the Helium-7 excited states

Not scheduled
20m
Almaty, Kazakhstan

Almaty, Kazakhstan

The library building of the Al-Farabi Kazakh National University 71/27 Al-Farabi Avenue
Nuclear physics (Section 1)

Speaker

Pavel Sharov (jinr)

Description

Recently, there has been significant progress in the use of ab inito approaches for theoretical studies of nuclear structure, which is why there is increasing interest in the structure of 1p shell nuclei, the description of which is an important test of ab inito approaches. Such nuclides include the unbound nuclear system $^7$He. $^7$He has been studied many times since its discovery in 1967, however, an unambiguous description of its structure has not yet been obtained.

In a recent experiment conducted at the FLNR JINR [1,2], where the 7He was studied in the $^2$H($^6$He,$^1$H)$^7$He reaction, correlation data were obtained from which new information about the structure of 7He can be obtained. In the report, using a quite simple model, we will consider the effects of alignment and interference in direct reactions; present the results of an extended analysis of data from [2] and consider possible explanations for the observed correlations of the 7He decay products. The prospects of this approach for studying the 7He and other nuclear systems will also be discussed.

[1] A. A. Bezbakh, et. al., Int. J. Mod. Phys. E 33, 2450002 (2023).
[2] M. S. Golovkov, et. al., Phys. Rev. C 109 L061602 (2024)

Section Nuclear physics (Section 1)

Primary authors

Evgenii Nikolskii (NRC "Kurchatov Institute" / FLNR, JINR) Prof. Leonid Grigorenko (JINR FLNR) Mr Mishel Khirk (JINR FLNR) Pavel Sharov (jinr)

Presentation materials

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