Abstract
In this work we present the results from two experiments dedicated to search for quadrupolecollective isovector valence-shell excitation, the states with so-called mixed proton-neutron symmetry (MSS), in nuclei around the doubly magic nucleus 208Pb. 212Po was studied in an α-transfer reaction. 204Hg was studied in an inverse kinematics Coulomb excitation reaction on a carbon target. Both experiments provide indications for existence of one-phonon MSSs. Those are the first experimentally identified MSSs in the mass A ≈ 208 region.
Original language | English |
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Article number | 03004 |
Number of pages | 6 |
Journal | EPJ Web of Conferences |
Volume | 107 |
DOIs | |
Publication status | Published - 19 Jan 2016 |
Externally published | Yes |