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Projected sensitivity of the LUX-ZEPLIN experiment to the 0νββ decay of Xe136
Physical Review C ( IF 3.2 ) Pub Date : 2020-07-06 , DOI: 10.1103/physrevc.102.014602
D. S. Akerib , C. W. Akerlof , A. Alqahtani , S. K. Alsum , T. J. Anderson , N. Angelides , H. M. Araújo , J. E. Armstrong , M. Arthurs , X. Bai , J. Balajthy , S. Balashov , J. Bang , A. Baxter , J. Bensinger , E. P. Bernard , A. Bernstein , A. Bhatti , A. Biekert , T. P. Biesiadzinski , H. J. Birch , K. E. Boast , B. Boxer , P. Brás , J. H. Buckley , V. V. Bugaev , S. Burdin , J. K. Busenitz , R. Cabrita , C. Carels , D. L. Carlsmith , M. C. Carmona-Benitez , M. Cascella , C. Chan , N. I. Chott , A. Cole , A. Cottle , J. E. Cutter , C. E. Dahl , L. de Viveiros , J. E. Y. Dobson , E. Druszkiewicz , T. K. Edberg , S. R. Eriksen , A. Fan , S. Fiorucci , H. Flaecher , E. D. Fraser , T. Fruth , R. J. Gaitskell , J. Genovesi , C. Ghag , E. Gibson , M. G. D. Gilchriese , S. Gokhale , M. G. D. van der Grinten , C. R. Hall , A. Harrison , S. J. Haselschwardt , S. A. Hertel , J. Y-K. Hor , M. Horn , D. Q. Huang , C. M. Ignarra , O. Jahangir , W. Ji , J. Johnson , A. C. Kaboth , A. C. Kamaha , K. Kamdin , K. Kazkaz , D. Khaitan , A. Khazov , I. Khurana , C. D. Kocher , L. Korley , E. V. Korolkova , J. Kras , H. Kraus , S. Kravitz , L. Kreczko , B. Krikler , V. A. Kudryavtsev , E. A. Leason , J. Lee , D. S. Leonard , K. T. Lesko , C. Levy , J. Li , J. Liao , F.-T. Liao , J. Lin , A. Lindote , R. Linehan , W. H. Lippincott , R. Liu , X. Liu , C. Loniewski , M. I. Lopes , B. López Paredes , W. Lorenzon , S. Luitz , J. M. Lyle , P. A. Majewski , A. Manalaysay , L. Manenti , R. L. Mannino , N. Marangou , M. F. Marzioni , D. N. McKinsey , J. McLaughlin , Y. Meng , E. H. Miller , E. Mizrachi , A. Monte , M. E. Monzani , J. A. Morad , E. Morrison , B. J. Mount , A. St. J. Murphy , D. Naim , A. Naylor , C. Nedlik , C. Nehrkorn , H. N. Nelson , F. Neves , J. A. Nikoleyczik , A. Nilima , K. O'Sullivan , I. Olcina , K. C. Oliver-Mallory , S. Pal , K. J. Palladino , J. Palmer , N. Parveen , E. K. Pease , B. Penning , G. Pereira , K. Pushkin , J. Reichenbacher , C. A. Rhyne , Q. Riffard , G. R. C. Rischbieter , R. Rosero , P. Rossiter , G. Rutherford , D. Santone , A. B. M. R. Sazzad , R. W. Schnee , M. Schubnell , D. Seymour , S. Shaw , T. A. Shutt , J. J. Silk , C. Silva , R. Smith , M. Solmaz , V. N. Solovov , P. Sorensen , I. Stancu , A. Stevens , K. Stifter , T. J. Sumner , N. Swanson , M. Szydagis , M. Tan , W. C. Taylor , R. Taylor , D. J. Temples , P. A. Terman , D. R. Tiedt , M. Timalsina , A. Tomás , M. Tripathi , D. R. Tronstad , W. Turner , L. Tvrznikova , U. Utku , A. Vacheret , A. Vaitkus , J. J. Wang , W. Wang , J. R. Watson , R. C. Webb , R. G. White , T. J. Whitis , F. L. H. Wolfs , D. Woodward , X. Xiang , J. Xu , M. Yeh , P. Zarzhitsky ,

Author(s): Akerib, DS; Akerlof, CW; Alqahtani, A; Alsum, SK; Anderson, TJ; Angelides, N; Araujo, HM; Armstrong, JE; Arthurs, M; Bai, X; Balajthy, J; Balashov, S; Bang, J; Baxter, A; Bensinger, J; Bernard, EP; Bernstein, A; Bhatti, A; Biekert, A; Biesiadzinski, TP; Birch, HJ; Boast, KE; Boxer, B; Bras, P; Buckley, JH; Bugaev, VV; Burdin, S; Busenitz, JK; Cabrita, R; Carels, C; Carlsmith, DL; Carmona-Benitez, MC; Cascella, M; Chan, C; Chott, NI; Cole, A; Cottle, A; Cutter, JE; Dahl, CE; De Viveiros, L; Dobson, JEY; Druszkiewicz, E; Edberg, TK; Eriksen, SR; Fan, A; Fiorucci, S; Flaecher, H; Fraser, ED; Fruth, T; Gaitskell, RJ; Genovesi, J; Ghag, C; Gibson, E; Gilchriese, MGD; Gokhale, S; Van Der Grinten, MGD; Hall, CR; Harrison, A; Haselschwardt, SJ; Hertel, SA; Hor, JYK; Horn, M; Huang, DQ; Ignarra, CM; Jahangir, O; Ji, W; Johnson, J; Kaboth, AC; Kamaha, AC; Kamdin, K; Kazkaz, K; Khaitan, D; Khazov, A; Khurana, I; Kocher, CD; Korley, L; Korolkova, EV; Kras, J; Kraus, H; Kravitz, S; Kreczko, L; Krikler, B; Kudryavtsev, VA; Leason, EA; Lee, J | Abstract: © 2020 American Physical Society. The LUX-ZEPLIN (LZ) experiment will enable a neutrinoless double β decay search in parallel to the main science goal of discovering dark matter particle interactions. We report the expected LZ sensitivity to Xe136 neutrinoless double β decay, taking advantage of the significant (g600 kg) Xe136 mass contained within the active volume of LZ without isotopic enrichment. After 1000 live-days, the median exclusion sensitivity to the half-life of Xe136 is projected to be 1.06×1026 years (90% confidence level), similar to existing constraints. We also report the expected sensitivity of a possible subsequent dedicated exposure using 90% enrichment with Xe136 at 1.06×1027 years.

中文翻译:

LUX-ZEPLIN 实验对 Xe136 的 0νββ 衰变的预计灵敏度

作者:Akerib,DS;阿克洛夫,CW;阿尔卡塔尼,A;阿尔苏姆,SK;安德森,TJ;安杰利德斯,N;阿劳霍,HM;阿姆斯特朗,JE;阿瑟斯,M;白,X;Balajthy, J; 巴拉绍夫,S;邦,J;巴克斯特,A;本辛格,J;伯纳德,EP;伯恩斯坦,A;巴蒂,A;比克特,A;Biesiadzinski, TP; 桦木,HJ;夸,KE;拳击手,B;胸罩,P;巴克利,JH;布加耶夫,VV;伯丁,S;布塞尼茨,JK;卡布里塔,R;卡雷斯,C;卡尔史密斯,DL;卡莫纳-贝尼特斯,MC;卡塞拉,M;陈,C;肖特,NI;科尔,A;科特尔,A;切特,JE;达尔,行政长官;De Viveiros, L; 多布森,杰伊;德鲁什凯维奇,E;埃德伯格,TK;埃里克森,SR;范,A;菲奥鲁奇,S;弗莱彻,H;弗雷泽,教育署;果,T;盖茨凯尔,RJ;杰诺维西,J;加格,C;吉布森,E;吉尔克里斯,MGD;戈卡莱,S;范德格林滕,MGD;霍尔,CR;哈里森,A;哈塞尔施瓦特,SJ;赫特尔,SA;霍尔,JYK;霍恩,M;黄,DQ;伊格纳拉,厘米;贾汉吉尔,O;季,W;约翰逊,J;卡博斯,交流;卡马哈,交流;卡姆丁,K;卡兹卡兹,K;海坦,D;哈佐夫,A;库拉纳,我;科赫,CD;科利,L;科罗尔科娃,电动汽车;克拉斯,J;克劳斯,H;克拉维茨,S;克雷茨科,L;克里克勒,B;弗吉尼亚州库德里亚夫采夫;利森,EA;李,J | 摘要:© 2020 美国物理学会。LUX-ZEPLIN (LZ) 实验将实现与发现暗物质粒子相互作用的主要科学目标并行的无中微子双 β 衰变搜索。我们报告了预期的 LZ 对 Xe136 中微子双 β 衰变的敏感性,利用 LZ 活性体积中包含的显着 (g600 kg) Xe136 质量而没有同位素富集。在 1000 个生命日之后,Xe136 半衰期的中位排除敏感性预计为 1.06×1026 年(90% 置信水平),与现有约束相似。
更新日期:2020-07-06
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