Predicting neutrinoless double beta decay

被引:61
作者
Hirsch, M
Ma, E
del Moral, AV
Valle, JWF
机构
[1] Univ Valencia, CSIC, AHEP Grp, Inst Fis Corpuscular,Edificio Inst Paterna, E-46071 Valencia, Spain
[2] Univ Calif Riverside, Dept Phys, Riverside, CA 92521 USA
[3] Univ Durham, Inst Particle Phys Phenomenol, Durham DH1 3LE, England
来源
PHYSICAL REVIEW D | 2005年 / 72卷 / 09期
关键词
D O I
10.1103/PhysRevD.72.091301
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We give predictions for the neutrinoless double beta decay rate in a simple variant of the A(4) family symmetry model. We show that there is a lower bound for the beta beta(0 nu) amplitude even in the case of normal hierarchical neutrino masses, corresponding to an effective mass parameter parallel to m(ee)parallel to >= 0.17 root Delta m(ATM)(2). This result holds both for the CP conserving and CP violating cases. In the latter case we show explicitly that the lower bound on parallel to m(ee)parallel to is sensitive to the value of the Majorana phase. We conclude therefore that in our scheme, beta beta(0 nu) may be accessible to the next generation of high sensitivity experiments.
引用
收藏
页数:5
相关论文
共 38 条
[1]   IGEX 76Ge neutrinoless double-beta decay experiment:: Prospects for next generation experiments -: art. no. 092007 [J].
Aalseth, CE ;
Avignone, FT ;
Brodzinski, RL ;
Cebrian, S ;
Garcia, E ;
Gonzalez, D ;
Hensley, WK ;
Irastorza, IG ;
Kirpichnikov, IV ;
Klimenko, AA ;
Miley, HS ;
Morales, A ;
Morales, J ;
de Solorzano, AO ;
Osetrov, SB ;
Pogosov, VS ;
Puimedon, J ;
Reeves, JH ;
Sarsa, ML ;
Smolnikov, AA ;
Starostin, AS ;
Tamanyan, AG ;
Vasenko, AA ;
Vasiliev, SI ;
Villar, JA .
PHYSICAL REVIEW D, 2002, 65 (09) :6
[2]   EXO: an advanced enriched xenon double-beta decay observatory [J].
Akimov, D ;
Bower, G ;
Breidenbach, M ;
Conley, R ;
Conti, E ;
Danilov, M ;
DeVoe, R ;
Djurcic, Z ;
Dolgolenko, A ;
Fairbank, W ;
Gratta, G ;
Hall, C ;
Koffas, T ;
Moe, M ;
Odian, A ;
Piepke, A ;
Prescott, CY ;
Rowson, PC ;
Skarpaas, K ;
Vogel, P ;
Vuilleumier, JL ;
Waldman, S ;
Wamba, K ;
Wodin, J ;
Zeldovich, O .
NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2005, 138 :224-226
[3]   Tri-bimaximal neutrino mixing from discrete symmetry in extra dimensions [J].
Altarelli, G ;
Feruglio, F .
NUCLEAR PHYSICS B, 2005, 720 (1-2) :64-88
[4]  
[Anonymous], HEPEX0404039
[5]  
[Anonymous], 800576 CERN
[6]  
Ardito R., HEPEX0501010
[7]   Underlying A4 symmetry for the neutrino mass matrix and the quark mixing matrix [J].
Babu, KS ;
Ma, E ;
Valle, JWF .
PHYSICS LETTERS B, 2003, 552 (3-4) :207-213
[8]   Limits on the Majorana neutrino mass in the 0.1 eV range [J].
Baudis, L ;
Dietz, A ;
Heusser, G ;
Klapdor-Kleingrothaus, HV ;
Krivosheina, IV ;
Kolb, S ;
Majorovits, B ;
Melnikov, VF ;
Päs, H ;
Schwamm, F ;
Strecker, H ;
Alexeev, V ;
Balysh, A ;
Bakalyarov, A ;
Belyaev, ST ;
Lebedev, VI ;
Zhukov, S .
PHYSICAL REVIEW LETTERS, 1999, 83 (01) :41-44
[9]   ON THE OSCILLATIONS OF NEUTRINOS WITH DIRAC AND MAJORANA MASSES [J].
BILENKY, SM ;
HOSEK, J ;
PETCOV, ST .
PHYSICS LETTERS B, 1980, 94 (04) :495-498
[10]  
CHEN SL, HEPPH0504181