Double-beta decay of 150Nd and 76Ge to excited states

被引:14
|
作者
Klimenko, AA [1 ]
Osetrov, SB
Smolnikov, AA
Vasiliev, SI
机构
[1] Joint Inst Nucl Res, Dubna 141980, Russia
[2] Russian Acad Sci, Inst Nucl Res, Moscow 117312, Russia
关键词
double-beta decay; germanium detector; nuclear matrix elements;
D O I
10.1023/A:1015325830650
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
New results of experimental search for double beta decay of Ge-76 (2nubetabeta) and Nd-150 (0nu + 2nu) to excited states of the daughter nuclei are presented. Data from 228 days of measurements performed with four HPGe detectors in the low background laboratory of Baksan neutrino observatory yield new limits on life-times T-1/2(0(+) --> 0(1)(+)) greater than or equal to 6.2 x 10(21) yr at 90 % C.L. for transition of Ge-76 to 0(1)(+) level of Se-76 and T-1/2(0(+) --> 0(1)(+)) greater than or equal to 1.5 x 10(20) yr at 90 % C.L. for transition of Nd-150 to 0(1)(+) level of Sm-150.
引用
收藏
页码:589 / 596
页数:8
相关论文
共 50 条
  • [1] Double-beta decay of 150Nd to excited levels of 150Sm
    Barabash, A. S.
    Belli, P.
    Bernabei, R.
    Boiko, R. S.
    Cappella, F.
    Caracciolo, V.
    Cerulli, R.
    Danevich, F. A.
    Fang, D. L.
    Ferella, F.
    Incicchitti, A.
    Kobychev, V. V.
    Konovalov, S. I.
    Laubenstein, M.
    Leoncini, A.
    Merlo, V.
    Nisi, S.
    Nitescu, O.
    Poda, D. V.
    Polischuk, O. G.
    Shcherbakov, I. b. -k.
    Simkovic, F.
    Timonina, A.
    Tinkova, V. S.
    Tretyak, V. I.
    Umatov, V. I.
    EUROPEAN PHYSICAL JOURNAL C, 2025, 85 (02):
  • [2] Double-beta decay matrix elements for 76Ge
    S. Stoica
    H.V. Klapdor-Kleingrothaus
    The European Physical Journal A - Hadrons and Nuclei, 2000, 9 : 345 - 352
  • [3] Double-beta decay matrix elements for 76Ge
    Stoica, S
    Klapdor-Kleingrothaus, HV
    EUROPEAN PHYSICAL JOURNAL A, 2000, 9 (03): : 345 - 352
  • [4] The Majorana 76Ge double-beta decay project
    Aalseth, CE
    Adles, E
    Anderson, D
    Avignone, FT
    Barabash, A
    Bowyer, TW
    Brodzinski, RL
    Brudanin, V
    Champangne, A
    Collar, JI
    Doe, PJ
    Egorov, S
    Elliott, SR
    Farach, HA
    Gaitskell, R
    Jordan, D
    Jain, RK
    Kazkaz, K
    King, G
    Kochetov, O
    Konovalov, S
    Kouzes, R
    Miley, HS
    Palms, JM
    Pitts, WK
    Reeves, JH
    Robertson, RGH
    Rohm, R
    Sandukovsky, S
    Smith, LE
    Stekhanov, V
    Thompson, RC
    Tornow, W
    Umatov, V
    Warner, R
    Webb, J
    Wilkerson, JF
    Young, A
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2003, 124 : 247 - 252
  • [5] The Majorana 76Ge double-beta decay project
    Avignone, F. T., III
    PROGRESS IN PARTICLE AND NUCLEAR PHYSICS, 2010, 64 (02) : 258 - 260
  • [6] Results of the MAJORANA DEMONSTRATOR'S Search for Double-Beta Decay of 76Ge to Excited States of 76Se
    Guinn, I. S.
    Arnquist, I. J.
    Avignone, F. T., III
    Barabash, A. S.
    Barton, C. J.
    Bertrand, F. E.
    Bos, B.
    Busch, M.
    Buuck, M.
    Caldwell, T. S.
    Chan, Y-D.
    Christofferson, C. D.
    Chu, P-H.
    Clark, M. L.
    Cuesta, C.
    Detwiler, J. A.
    Drobizhev, A.
    Edwins, D. W.
    Efremenko, Yu.
    Ejiri, H.
    Elliott, S. R.
    Gilliss, T.
    Giovanetti, G. K.
    Green, M. P.
    Gruszko, J.
    Guiseppe, V. E.
    Haufe, C. R.
    Hegedus, R. J.
    Henning, R.
    Aguilar, D. Hervas
    Hoppe, E. W.
    Hostiuc, A.
    Kidd, M. F.
    Kim, I.
    Kouzes, R. T.
    Lopez, A. M.
    Lopez-Castano, J. M.
    Martin, E. L.
    Martin, R. D.
    Massarczyk, R.
    Meijer, S. J.
    Mertens, S.
    Myslik, J.
    Oli, T. K.
    Othman, G.
    Pettus, W.
    Poon, A. W. P.
    Radford, D. C.
    Rager, J.
    Reine, A. L.
    16TH INTERNATIONAL CONFERENCE ON TOPICS IN ASTROPARTICLE AND UNDERGROUND PHYSICS (TAUP 2019), 2020, 1468
  • [7] The proposed Majorana 76Ge double-beta decay experiment
    Aalseth, CE
    Anderson, D
    Arthur, R
    Avignone, FT
    Baktash, C
    Ball, T
    Barabash, AS
    Bertrand, F
    Brodzinski, RL
    Brudanin, V
    Bugg, W
    Champagne, AE
    Chan, YD
    Cianciolo, TV
    Collar, JI
    Creswick, RW
    Descovich, M
    Di Marco, M
    Doe, PJ
    Dunham, G
    Efremenko, Y
    Egerov, V
    Ejiri, H
    Elliott, SR
    Emanuel, A
    Fallon, P
    Farach, HA
    Gaitskell, RJ
    Gehman, V
    Grzywacz, R
    Hallin, A
    Hazma, R
    Henning, R
    Hime, A
    Hossbach, T
    Jordan, D
    Kazkaz, K
    Kephart, J
    King, GS
    Kochetov, O
    Konovalov, S
    Kouzes, RT
    Lesko, KT
    Luke, P
    Luzum, M
    Macchiavelli, AO
    McDonald, A
    Mei, D
    Miley, HS
    Milis, GB
    NUCLEAR PHYSICS B-PROCEEDINGS SUPPLEMENTS, 2005, 138 : 217 - 220
  • [8] The 76GE double-beta decay experiment gerda at LNGS
    Wojcik, M.
    ACTA PHYSICA POLONICA B, 2006, 37 (07): : 1923 - 1926
  • [9] Enrichment of 150Nd for neutrinoless double-beta decay detection
    Suryanarayana, M. V.
    SCIENTIFIC REPORTS, 2022, 12 (01)
  • [10] Double-beta decay of 150Nd to the first 0+ excited state of 150Sm
    A. S. Barabash
    F. Hubert
    Ph. Hubert
    V. I. Umatov
    Physics of Atomic Nuclei, 2004, 67 : 1216 - 1219