The Status of the IGEX 76Ge Double-Beta decay experiment in 1997

被引:13
作者
Aalseth, CE [1 ]
Avignone, FT
Brodzinski, RL
Collar, JI
Gonzales, D
Garcia, E
Hasenbalg, F
Hensley, WK
Kirpichnikov, IV
Klimenko, AA
Miley, HS
Morales, A
Morales, J
Ortiz de Solorzano, AO
Osetrov, SB
Pogosov, VS
Puimedon, J
Reeves, JH
Salinas, A
Sarsa, ML
Smolnikov, AA
Starostin, AS
Tamanyan, AG
Vasenko, AA
Vasiliev, SI
Villar, JA
机构
[1] Univ S Carolina, Columbia, SC 29208 USA
[2] Pacific NW Lab, Richland, WA 99352 USA
[3] Univ Zaragoza, E-50009 Zaragoza, Spain
[4] Inst Theoret & Expt Phys, Moscow 117259, Russia
[5] Yerevan Phys Inst, Yerevan 375036, Armenia
[6] CERN, Div PPE, Geneva 23, Switzerland
[7] CNEA, Tandar Lab, Dept Phys, Buenos Aires, DF, Argentina
关键词
D O I
10.1016/S0920-5632(98)00426-5
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The International Germanium Experiment (IGEX) has six detectors containing similar to 90 fiducial moles of Ge-76. Data from 74.84 fiducial mole years yield a lower bound T-1/2(0 nu), > 0.8 x 10(25) y for neutrinoless double-beta decay of Ge-76.
引用
收藏
页码:236 / 238
页数:3
相关论文
共 14 条
[1]  
ATHANASSOPOULOS C, 1997, UNPUB PHYS REV LETT
[3]   The Heidelberg-Moscow experiment: improved sensitivity for Ge-76 neutrinoless double beta decay [J].
Baudis, L ;
Gunther, M ;
Hellmig, J ;
Heusser, G ;
Hirsch, M ;
KlapdorKleingrothaus, HV ;
Pas, H ;
Ramachers, Y ;
Strecker, H ;
Vollinger, M ;
Bakalyarov, A ;
Balysh, A ;
Belyaev, ST ;
Lebedev, VI ;
Zhoukov, S ;
Kolb, S .
PHYSICS LETTERS B, 1997, 407 (3-4) :219-224
[4]  
Caldwell D. O., 1990, Nuclear Physics B, Proceedings Supplements, V13, P547, DOI 10.1016/0920-5632(90)90123-C
[5]   Shell model studies of the double beta decays of Ge-76, Se-82, and Xe-136 [J].
Caurier, E ;
Nowacki, F ;
Poves, A ;
Retamosa, J .
PHYSICAL REVIEW LETTERS, 1996, 77 (10) :1954-1957
[6]   SUPPRESSION OF THE 2-NEUTRINO DOUBLE BETA-DECAY [J].
CIVITARESE, O ;
FAESSLER, A ;
TOMODA, T .
PHYSICS LETTERS B, 1987, 194 (01) :11-14
[7]   DOUBLE BETA-DECAY AND THE MAJORANA MASS OF THE ELECTRON NEUTRINO [J].
HAXTON, WC ;
STEPHENSON, GJ ;
STROTTMAN, D .
PHYSICAL REVIEW LETTERS, 1981, 47 (03) :153-156
[8]  
KAYSER B, 1987, P 23 INT C HIGH EN P, P945
[9]  
Kirpichnikov I. V., 1992, Nuclear Physics B, Proceedings Supplements, V28A, P210, DOI 10.1016/0920-5632(92)90171-N
[10]   CALCULATION OF 2-UPSILON DOUBLE-BETA DECAY OF GE-76, SE-82, TE-128, TE-130 [J].
MUTO, K ;
KLAPDOR, HV .
PHYSICS LETTERS B, 1988, 201 (04) :420-424