30 November 2022 to 2 December 2022
CERN
Europe/Zurich timezone

Single-neutron properties of nuclei probed with the ISOLDE Solenoidal Spectrometer

1 Dec 2022, 14:00
25m
503/1-001 - Council Chamber (CERN)

503/1-001 - Council Chamber

CERN

162
Show room on map

Speaker

David Sharp (University of Manchester (GB))

Description

The ISOLDE Solenoidal Spectrometer was fully commissioned in 2021 with the new silicon array developed by the University of Liverpool installed. This array makes use of double-sided silicon strip detectors, with ASIC readout, to determine the position of interaction and the energy of light ejectiles when they return to the beam axis following reactions of HIE-ISOLDE accelerated beams with a light ion target.

ISS has now completed two full physics campaigns focussing on measurements of the ($d$,$p$) reaction to probe single-neutron behaviour in various systems. Highlights have included, but are not limited to; measurements of the evolution of single-neutron properties outside $N$=126 ,with a measurement of the $^{212}$Rn($d$,$p$) reaction, and $N$=16 with a study of states populated in $^{27}$Na; probing single-particle structure in to the $N$=20 island of inversion with a measurement of the fragmentation of strength in $^{31}$Mg; a study of $^{12}$Be probed via a measurement of the $^{11}$Be(d,p) reaction populating final states above the Sn and S2n energies.

This talk will give an overview of the commissioning of the ISS detectors and a summary of the physics campaigns from the last two years.

Author

David Sharp (University of Manchester (GB))

Presentation materials