"[121F21293B0C]" . "RIV/68407700:21670/05:15117940" . . "4"^^ . . . "48"^^ . "Prvn\u00ED v\u00FDsledky hled\u00E1n\u00ED bezneutrinov\u00E9ho dvojit\u00E9ho rozpadu beta s detektorem NEMO 3"@cs . "521753" . "The NEMO 3 detector, which has been operating in the Fr\u00E9jus underground laboratory since February 2003, is devoted to the search for neutrinoless double-beta decay. The half-lives of the two neutrino double-beta decay have been measured for Mo100 and Se82. After 389 effective days of data collection from February 2003 until September 2004 (Phase I), no evidence for neutrinoless double-beta decay was found from 7 kg of Mo100 and 1 kg of Se82. The corresponding limits are T_1/2 > 4.6 x 10^23 yr for Mo100 and T_1/2 > 1.0 x 10^23 yr for Se82 (90% C.L.). Depending on the nuclear matrix element calculation, the limits for the effective Majorana neutrino mass are <0.7–2.8 eV for Mo100 and <1.7–4.9 eV for Se82." . "Detektor NEMO 3, kter\u00FD je v provozu v podzemn\u00ED laborato\u0159i Fr\u00E9jus od \u00FAnora 2003, je ur\u010Den k hled\u00E1n\u00ED bezneutrinov\u00E9ho dvojit\u00E9ho rozpadu beta. Polo\u010Dasy rozpadu dvouneutrinov\u00E9ho dvojit\u00E9ho beta rozpadu Mo100 a Se82 byly takt\u00E9\u017E zm\u011B\u0159eny. Po V datech za obdob\u00ED od \u00FAnora 2003 do z\u00E1\u0159\u00ED 2004 (f\u00E1ze I) odpov\u00EDdaj\u00EDc\u00EDch 389 dn\u016Fm \u010Dist\u00E9ho \u010Dasu sb\u011Bru dat nebyl vid\u011Bn pozitivn\u00ED sign\u00E1l od bezneutrinov\u00E9ho dvojit\u00E9ho rozpadu beta ani u Mo100, ani u Se82. Tomu odpov\u00EDdaj\u00EDc\u00ED limity na polo\u010Das rozpadu jsou T_1/2 > 4.6 x 10^23 let pro Mo100 a T_1/2 > 1.0 x 10^23 let pro Se82 (90% C.L.). V z\u00E1vislosti na metod\u011B v\u00FDpo\u010Dtu jadern\u00FDch maticov\u00FDch element\u016F jsou pak limity na efektivn\u00ED hmotnost Majoranova neutrina <0.7–2.8 eV pro Mo100 a <1.7–4.9 eV pro Se82."@cs . . "Baker, J." . . "2005" . "V\u00E1la, Ladislav" . "Physical Review Letters" . "First Results of the Search for Neutrinoless Double-Beta Decay with the NEMO 3 Detector"@en . "95" . . "21670" . . "Arnold, R." . . . . . "The NEMO 3 detector, which has been operating in the Fr\u00E9jus underground laboratory since February 2003, is devoted to the search for neutrinoless double-beta decay. The half-lives of the two neutrino double-beta decay have been measured for Mo100 and Se82. After 389 effective days of data collection from February 2003 until September 2004 (Phase I), no evidence for neutrinoless double-beta decay was found from 7 kg of Mo100 and 1 kg of Se82. The corresponding limits are T_1/2 > 4.6 x 10^23 yr for Mo100 and T_1/2 > 1.0 x 10^23 yr for Se82 (90% C.L.). Depending on the nuclear matrix element calculation, the limits for the effective Majorana neutrino mass are <0.7–2.8 eV for Mo100 and <1.7–4.9 eV for Se82."@en . . "\u0160tekl, Ivan" . . "First Results of the Search for Neutrinoless Double-Beta Decay with the NEMO 3 Detector" . "Augier, C." . "182302-1 ; 182302-4" . . "0031-9007" . . . "First Results of the Search for Neutrinoless Double-Beta Decay with the NEMO 3 Detector" . . "P(GP202/05/P293), P(LC527), Z(MSM6840770029)" . . "Prvn\u00ED v\u00FDsledky hled\u00E1n\u00ED bezneutrinov\u00E9ho dvojit\u00E9ho rozpadu beta s detektorem NEMO 3"@cs . . . "First Results of the Search for Neutrinoless Double-Beta Decay with the NEMO 3 Detector"@en . "RIV/68407700:21670/05:15117940!RIV06-GA0-21670___" . "2"^^ . . . . "Majorana; Mo100; NEMO; Se82; double beta decay; neutrino; neutrino mass"@en . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" .