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RESEARCH PRODUCT
Comparison of T[sub z] = ±1→0 GT Transitions Studied in β—decay and CE Reactions
W. GelletlyF. MolinaB. RubioY. Fujitasubject
Nuclear reactionChemistryExcited stateIsospinHelium-3Atomic physicsIsotopes of heliumBeta decayCharged particleRadioactive decaydescription
Gamow‐Teller (GT) transitions can be studied in both β‐ decay and charge exchange(CE) reactions. If isospin is a good quantum number, then the Tz = −1→0 and Tz = +1→0 GT mirror transitions, are identical. Therefore, a comparison of the results from studies of β decay and CE should shed light on this assumption. Accordingly we have studied the β decay of the Tz = −1 fp‐shell nuclei, 54Ni, 50Fe, 46Cr, and 42Ti, produced in fragmentation and we have compared our results with the spectra from (3He, t) measurements on the mirror Tz = +1 target nuclei studied in high resolution at RCNP, Osaka. The experiments were performed as part of the STOPPED beam RISING campaign at GSI.
year | journal | country | edition | language |
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2010-01-01 | AIP Conference Proceedings |