30 mai 2022 à 3 février 2023
Fuseau horaire Europe/Paris

Nuclear shapes and density profiles of exotic nuclei (remote)

2 févr. 2023, 10:15
20m

Orateur

Wataru Horiuchi (Osaka Metropolitan University)

Description

Exotic nuclei exhibit various nuclear shapes depending on their shell structure.
In this  talk, I will present our recent systematic analyses of the nuclear shapes
on neutron-rich nuclei using the density distributions of microscopic mean-field models.
First, I will discuss how the density profile is changed by nuclear deformation [1]
and show some examples of characteristic density profiles in the island of inversion
near N=40 [2]. This property is well reflected in the density distributions
near the nuclear surface. I will show that high-energy nucleus-nucleus collision
can be a promising tool to investigate such density profiles.
References
[1] W. Horiuchi and T. Inakura, Prog. Theor. Exp. Phys. 2021, 103D02 (2021).
[2] W. Horiuchi, T. Inakura, and S. Michimasa, Phys. Rev. C 105, 014316 (2022).

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