6533b7d7fe1ef96bd1268bca
RESEARCH PRODUCT
Electron-capture branch of Tc-100 and tests of nuclear wave functions for double-beta decays
S. K. L. SjueD. MelconianAlejandro GarcíaI. AhmadAlejandro AlgoraJ. ÄYstöV.-v. ElomaaT. EronenJ. HakalaS. HoedlA. KankainenT. KesslerIain D. MooreF. NaabH. PenttiläS. RahamanA. SaastamoinenH. E. SwansonC. WeberS. TriambakK. Deryckxsubject
Físicadescription
We present a measurement of the electron-capture branch of 100Tc. Our value, B(EC)=(2.6±0.4)×10−5, implies that the 100Mo neutrino absorption cross section to the ground state of 100Tc is roughly one third larger than previously thought. Compared to previous measurements, our value of B(EC) prevents a smaller disagreement with QRPA calculations relevant to double-β decay matrix elements.
year | journal | country | edition | language |
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2008-01-01 |