12 September 2011
GSI Conference Hall
GMT timezone

Study of proton decays of high-spin isomeric states of N=Z nuclei below 100Sn

12 Sep 2011, 10:45
15m
GSI Conference Hall

GSI Conference Hall

Planckstr. 1 64291 Darmstadt
N~Z

Speaker

Robert Wadsworth (University of York)

Description

Recent work at GSI has enabled us to obtain evidence for the 16+ spin-gap isomer in 96Cd via its beta decay to the 15+ isomeric state in 96Cd. However, large scale shell model calculations using the gds model space indicate that the state should also undergo beta-delayed proton decay. Our previous data did not have sufficient statistics to enable us to search for such decays. It is important to confirm the presence of such a decay mode, since it has implications for the GT strength and the purity of the wavefunction of the 16+ state. In addition, we would also like to perform a dedicated reinvestigation of the proton decay modes of the 21+ isomer in 94Ag where one aim will be to search for firm evidence of fine structure in the single proton decay spectrum. We aim to study the decay modes of both the ground state and 7+ isomer in this nucleus.

Primary author

Robert Wadsworth (University of York)

Presentation Materials

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