Title: |
Alpha-like correlations in Ne, comparison of quartetting wave function and THSR approaches. |
Authors: |
Röpke, G.1 (AUTHOR) gerd.roepke@uni-rostock.de, Xu, C.2 (AUTHOR), Zhou, B.3,4 (AUTHOR), Ren, Z. Z.5 (AUTHOR), Funaki, Y.6 (AUTHOR), Horiuchi, H.7 (AUTHOR), Lyu, M.8 (AUTHOR), Tohsaki, A.7 (AUTHOR), Yamada, T.6 (AUTHOR) |
Source: |
European Physical Journal A -- Hadrons & Nuclei. Apr2024, Vol. 60 Issue 4, p1-16. 16p. |
Subject Terms: |
*CLUSTER theory (Nuclear physics), *PARTICLES (Nuclear physics) |
Abstract: |
20 Ne can be considered as a double-magic 16 O core nucleus surrounded by four nucleons, the constituents of an α -like quartet. Similar to other nuclei ( 212 Po, 104 Ti, etc.) with a quartet on top of a double-magic core nucleus, significant α -like correlations are expected. Correlations in the ground state of 20 Ne are investigated using different approaches. The quartetting wave function approach (QWFA) predicts a large α -like cluster contribution near the surface of the nuclei. The Tohsaki-Horiuchi-Schuck-Röpke (THSR) approach describes α -like clustering in nuclear systems. The results of the QWFA in the Thomas-Fermi and shell-model approximation are compared with THSR calculations for the container model. Results for the α formation probability and the rms radii are shown. [ABSTRACT FROM AUTHOR] |
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Database: |
Academic Search Complete |