0000000000291188

AUTHOR

J.n. Wilson

showing 2 related works from this author

Experimental study of $^{100}$Tc $\beta$ decay with total absorption $\gamma$-ray spectroscopy

2017

International audience; The β decay of Tc100 has been studied by using the total absorption γ-ray spectroscopy technique at the Ion Guide Isotope Separator On-Line facility in Jyväskylä. In this work the new Decay Total Absorption γ-ray Spectrometer in coincidence with a cylindrical plastic β detector has been employed. The β intensity to the ground state obtained from the analysis is in good agreement with previous high-resolution measurements. However, differences in the feeding to the first-excited state as well as weak feeding to a new level at high excitation energy have been deduced from this experiment. Theoretical calculations performed in the quasiparticle random-phase approximatio…

densitymolybdenum: double-beta decayexcited state: energytotal-absorption counterrandom phase approximation: quasiparticletechnetium: semileptonic decay[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]benchmarkefficiencygamma rayground statespectrometerbranching ratio[ PHYS.NEXP ] Physics [physics]/Nuclear Experiment [nucl-ex]numerical calculationsphononrutheniumMonte Carloexperimental results
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Results of DTAS Campaign at IGISOL : Overview

2023

The β decays of more than twenty fission fragments were measured in the first experiments with radioactive-ion beams employing the Decay Total Absorption γ-ray Spectrometer. In this work, we summarize the main results obtained so far from this experimental campaign carried out at the Ion Guide Isotope Separator On-Line facility. The advances introduced for these studies represent the state-of-the-art of our analysis methodology for segmented spectrometers. peerReviewed

spektrometriatutkimuslaitteetspektrometritGeneral Physics and Astronomyydinfysiikka
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