INVESTIGATION OF THE MAJORON-ACCOMPANIED DOUBLE-BETA DECAY MODE OF GE-76

被引:35
作者
BECK, M
BENSCH, F
BOCKHOLT, J
HEUSSER, G
HIRSCH, M
KLAPDORKLEINGROTHAUS, HV
MAIER, B
PETRY, F
PIEPKE, A
STRECKER, H
VOLLINGER, M
ZUBER, K
BALYSH, A
BELYAEV, ST
DEMEHIN, A
GUROV, A
KONDRATENKO, I
LEBEDEV, VI
MULLER, A
机构
[1] IV KURCHATOV INST,MOSCOW,RUSSIA
[2] IST NAZL FIS NUCL GRAN SASSO,LNGS,ASSERGI,ITALY
关键词
D O I
10.1103/PhysRevLett.70.2853
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We have examined the double-beta decay mode accompanied by Majoron emission. After 223 days of measurement corresponding to about 615 kg d or 19.3 mol yr of exposure we find a lower half-life limit for this decay channel of T1/2(0nuchi) > 1.66(1.99) x 10(22) yr [90% (68%) C.L.] yielding a new limit for the Majoron-neutrino coupling of [g(nuchi)] < 1.8 x 10(-4) (90% C.L.).
引用
收藏
页码:2853 / 2855
页数:3
相关论文
共 24 条
[1]   LIMIT ON MAJORON EMISSION IN BETA-BETA-DECAY OF MO-100 [J].
ALSTONGARNJOST, M ;
DOUGHERTY, B ;
KENNEY, R ;
KRIVICICH, J ;
TRIPP, R ;
NICHOLSON, H ;
SUTTON, S ;
DIETERLE, B ;
KANG, J ;
LEAVITT, C .
PHYSICAL REVIEW LETTERS, 1988, 60 (19) :1928-1931
[2]   CONFIRMATION OF THE OBSERVATION OF 2-NU BETA-BETA DECAY OF GE-76 [J].
AVIGNONE, FT ;
BRODZINSKI, RL ;
GUERARD, CK ;
KIRPICHNIKOV, IV ;
MILEY, HS ;
POGOSOV, VS ;
REEVES, JH ;
STAROSTIN, AS ;
TAMANYAN, AG .
PHYSICS LETTERS B, 1991, 256 (3-4) :559-561
[3]   THE HEIDELBERG-MOSCOW DOUBLE BETA-DECAY EXPERIMENT WITH ENRICHED GE-76 - 1ST RESULTS [J].
BALYSH, A ;
BECK, M ;
BELYAEV, ST ;
BOCKHOLT, J ;
DEMEHIN, A ;
ECHTERNACH, J ;
GUROV, A ;
HEUSSER, G ;
HIRSCH, M ;
KLAPDORKLEINGROTHAUS, HV ;
KONDRATENKO, I ;
LEBEDEV, VI ;
MAIER, B ;
MULLER, A ;
PETRY, F ;
PIEPKE, A ;
SCHMIDT-ROHR, U ;
STRECKER, H ;
ZUBER, K .
PHYSICS LETTERS B, 1992, 283 (1-2) :32-36
[4]  
BALYSH A, IN PRESS HEIDELBERG
[5]   LIMIT ON 2-BETA(OVX0)-DECAY OF CA-48 [J].
BARABASH, AS .
PHYSICS LETTERS B, 1989, 216 (3-4) :257-258
[6]  
BARABASH AS, 1990, SOV J NUCL PHYS+, V51, P1
[7]  
BEREZHIANI ZG, IN PRESS PHYS LETT B
[8]   NEUTRINO MASS LIMITS FROM A PRECISE DETERMINATION OF BETA-BETA-DECAY RATES OF TE-128 AND TE-130 [J].
BERNATOWICZ, T ;
BRANNON, J ;
BRAZZLE, R ;
COWSIK, R ;
HOHENBERG, C ;
PODOSEK, F .
PHYSICAL REVIEW LETTERS, 1992, 69 (16) :2341-2344
[9]   LIMITS ON NEUTRINOLESS BETA-BETA-DECAY INCLUDING THAT WITH MAJORON EMISSION [J].
CALDWELL, DO ;
EISBERG, RM ;
GRUMM, DM ;
WITHERELL, MS ;
GOULDING, FS ;
SMITH, AR .
PHYSICAL REVIEW LETTERS, 1987, 59 (04) :419-422
[10]  
CHIKASHIGE Y, 1980, PHYS REV LETT, V45, P1926, DOI 10.1103/PhysRevLett.45.1926