26 June 2022 to 1 July 2022
University of Santiago de Compostela
Europe/Madrid timezone

Study of the Coulomb dissociation of the exotic nuclei using Coulomb dynamical polarization potential

29 Jun 2022, 12:20
15m
Facultad de Ciencias de la Comunicación (University of Santiago de Compostela)

Facultad de Ciencias de la Comunicación

University of Santiago de Compostela

Campus Norte, Av. de Castelao, s/n, 15782 Santiago de Compostela, Spain
Oral contribution WED2

Speaker

Dr Hasan Maridi (Heavy Ion Laboratory, University of Warsaw)

Description

In our recent work [1], we presented a new expression for the coulomb dynamical polarization potential (CDPP) and the electric dipole polarizability of light exotic nuclei with a two-body deuteronlike cluster structure. The Schrödinger equation for the internal motion of the exotic projectile incident on a heavy target nucleus is solved using the adiabatic approximation.
Then, this CDPP was applied to different cluster structures of $^{6}$He and $^{8}$He emphasized textand comparisons of the effect of breakup coupling and $1n$ stripping reaction on the elastic scattering of these projectiles from a $^{208}$Pb target, at incident energies below the Coulomb barrier, has been performed [2].
In this work, this CDPP is extended to include the excitations of the projectile clusters and then, a novel method is presented to study the Coulomb dissociation of exotic nuclei at high energies. The results of the calculations are in good agreement with the Coulomb dissociation data.

We acknowledge support from the Polish National Agency for Academic Exchange (NAWA) within the Ulam Programme under Grant Agreement No. PPN/ULM/2019/1/00189/U/00001.

  1. H. Maridi, K. Rusek, and N. Keeley, Phys. Rev. C 104, 024614 (2021).
  2. H. Maridi, K. Rusek, and N. Keeley, accepted at Eur. Phys. J. A (2022).
Topic Theory

Authors

Dr Hasan Maridi (Heavy Ion Laboratory, University of Warsaw) Prof. Krzysztof Rusek (Heavy Ion Laboratory, University of Warsaw, ul. Pasteura 5a, Warsaw, 02-093, Poland) Prof. Nicholas Keeley (National Centre for Nuclear Research, ul. Andrzeja Sotana 7, 05-400 Otwock, Poland)

Presentation materials