ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Double Electron Capture of 106Cd in TGV-2 Experiment

NázevTitle
Double Electron Capture of 106Cd in TGV-2 ExperimentDouble Electron Capture of 106Cd in TGV-2 Experiment
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
N. Rukhadze, Ch. Briancon, V.B. Brudanin, V.G. Egorov, L. Fajt, R. Hodák, A. A. Klimenko, A. Kovalik, P. Kouba, F. Piquemal, S. Rozov, E. Rukhadze, F. Rychnovský, A. V. Salamatin, F. Šimkovic, Yu. A. Shitov, I. Štekl, V. V. Timkin, E. A. Yakushev
Klíčová slovaKeywords
double beta decay, neutrino
KonferenceConference
Matrix Elements for the Double-beta-decay EXperiments (Prague, Czechia, 2015-06-09)
DOIDOI
10.1063/1.4934909
Časopis / citaceJournal / citation
In: AIP Conference Proceedings 1685, AIP Publishing LLC, 2015, pp. 020020 · ISSN 0094-243X
RokYear
2015
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Příspěvek k rozšíření velké výzkumné infrastruktury evropského významuContribution of the Czech Republic to the extension of the large research infrastructure of European importance; Neurychlovačová astročásticová fyzika v podzemní laboratoři LSM (Francie)Non-accelerator astroparticle physics in the Modane Underground Laboratory (LSM, France)
CitovánoCited by
1 (INSPIRE-HEP)
2016: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

A new experimental run of searching for EC/EC decay of 106Cd was performed at the Modane underground laboratory (4800 m w.e.) using the TGV-2 spectrometer and ∼23.2 g 106Cd with enrichment of 99.57%. The limit on 2νEC/EC decay of 106Cd - T1/2(2νEC/EC) > 3.1×1020 y, at 90% C.L was obtained from the preliminary calculation of experimental data accumulated for 7018 h of measurement. The limits on the resonance neutrino-less double electron capture decay of 106Cd were obtained from the measurement of ∼23.2 g of 106Cd with the low-background HPGe spectrometer OBELIX lasted 395 h - T1/2(KL, 2741 keV) > 0.9×1020 y and T1/2(KK, 2718 keV) > 1.4×1020 y at 90% C.L.

A new experimental run of searching for EC/EC decay of 106Cd was performed at the Modane underground laboratory (4800 m w.e.) using the TGV-2 spectrometer and ∼23.2 g 106Cd with enrichment of 99.57%. The limit on 2νEC/EC decay of 106Cd - T1/2(2νEC/EC) > 3.1×1020 y, at 90% C.L was obtained from the preliminary calculation of experimental data accumulated for 7018 h of measurement. The limits on the resonance neutrino-less double electron capture decay of 106Cd were obtained from the measurement of ∼23.2 g of 106Cd with the low-background HPGe spectrometer OBELIX lasted 395 h - T1/2(KL, 2741 keV) > 0.9×1020 y and T1/2(KK, 2718 keV) > 1.4×1020 y at 90% C.L.

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