Related papers: EXO: the Enriched Xenon Observatory for Double Bet…

The NEXT experiment for neutrinoless double beta decay searches

The Neutrino Experiment with a Xenon TPC (NEXT) seeks to discover the neutrinoless double beta ($\beta\beta 0\nu$) decay of $^{136}$Xe using a high-pressure xenon gas time projection chamber with electroluminescent amplification. The…

Instrumentation and Detectors · Physics 2019-11-06 Justo Martín-Albo

Searching for Neutrinoless Double-Beta Decay of $^{136}$Xe with PandaX-4T

We report the search for neutrinoless double-beta decay of $^{136}$Xe from the PandaX-4T experiment with a 3.7-tonne natural xenon target. The data reconstruction and the background modeling are optimized in the MeV energy region. A blind…

Nuclear Experiment · Physics 2025-12-05 PandaX Collaboration , Shu Zhang , Zihao Bo , Wei Chen , Xun Chen , Yunhua Chen , Zhaokan Cheng , Xiangyi Cui , Yingjie Fan , Deqing Fang , Zhixing Gao , Lisheng Geng , Karl Giboni , Xunan Guo , Xuyuan Guo , Zichao Guo , Chencheng Han , Ke Han , Changda He , Jinrong He , Di Huang , Houqi Huang , Junting Huang , Ruquan Hou , Yu Hou , Xiangdong Ji , Xiangpan Ji , Yonglin Ju , Chenxiang Li , Jiafu Li , Mingchuan Li , Shuaijie Li , Tao Li , Zhiyuan Li , Qing Lin , Jianglai Liu , Congcong Lu , Xiaoying Lu , Lingyin Luo , Yunyang Luo , Wenbo Ma , Yugang Ma , Yajun Mao , Yue Meng , Xuyang Ning , Binyu Pang , Ningchun Qi , Zhicheng Qian , Xiangxiang Ren , Dong Shan , Xiaofeng Shang , Xiyuan Shao , Guofang Shen , Manbin Shen , Wenliang Sun , Yi Tao , Anqing Wang , Guanbo Wang , Hao Wang , Jiamin Wang , Lei Wang , Meng Wang , Qiuhong Wang , Shaobo Wang , Siguang Wang , Wei Wang , Xiuli Wang , Xu Wang , Zhou Wang , Yuehuan Wei , Weihao Wu , Yuan Wu , Mengjiao Xiao , Xiang Xiao , Kaizhi Xiong , Yifan Xu , Shunyu Yao , Binbin Yan , Xiyu Yan , Yong Yang , Peihua Ye , Chunxu Yu , Ying Yuan , Zhe Yuan , Youhui Yun , Xinning Zeng , Minzhen Zhang , Peng Zhang , Shibo Zhang , Tao Zhang , Wei Zhang , Yang Zhang , Yingxin Zhang , Yuanyuan Zhang , Li Zhao , Jifang Zhou , Jiaxu Zhou , Jiayi Zhou , Ning Zhou , Xiaopeng Zhou , Yubo Zhou , Zhizhen Zhou

The Hunt for neutrinoless double beta decay with the NEXT experiment

The NEXT-100 detector will search for the neutrinoless double beta decay of $^{136}$Xe using an electroluminescent high-pressure xenon gas TPC filled with 100 kg of enriched Xe. An observation of this hypothetical process would establish a…

Instrumentation and Detectors · Physics 2019-08-13 D. Lorca

Searches for neutrinoless double beta decay

Neutrinoless double beta decay is a lepton number violating process whose observation would also establish that neutrinos are their own anti-particles. There are many experimental efforts with a variety of techniques. Some (EXO,…

High Energy Physics - Experiment · Physics 2015-06-03 B. Schwingenheuer

Sensitivity of a tonne-scale NEXT detector for neutrinoless double beta decay searches

The Neutrino Experiment with a Xenon TPC (NEXT) searches for the neutrinoless double-beta decay of Xe-136 using high-pressure xenon gas TPCs with electroluminescent amplification. A scaled-up version of this technology with about 1 tonne of…

Instrumentation and Detectors · Physics 2021-02-23 NEXT Collaboration , C. Adams , V. Álvarez , L. Arazi , I. J. Arnquist , C. D. R Azevedo , K. Bailey , F. Ballester , J. M. Benlloch-Rodríguez , F. I. G. M. Borges , N. Byrnes , S. Cárcel , J. V. Carrión , S. Cebrián , E. Church , C. A. N. Conde , T. Contreras , A. A. Denisenko , G. Díaz , J. Díaz , J. Escada , R. Esteve , R. Felkai , L. M. P. Fernandes , P. Ferrario , A. L. Ferreira , F. Foss , E. D. C. Freitas , Z. Freixa , J. Generowicz , A. Goldschmidt , J. J. Gómez-Cadenas , R. González , D. González-Díaz , S. Gosh , R. Guenette , R. M. Gutiérrez , J. Haefner , K. Hafidi , J. Hauptman , C. A. O. Henriques , J. A. Hernando Morata , P. Herrero , V. Herrero , J. Ho , Y. Ifergan , B. J. P. Jones , M. Kekic , L. Labarga , A. Laing , P. Lebrun , N. López-March , M. Losada , R. D. P. Mano , J. Martín-Albo , A. Martínez , M. Martínez-Vara , G. Martínez-Lema , A. D. McDonald , Z. E. Meziani , F. Monrabal , C. M. B. Monteiro , F. J. Mora , J. Muñoz Vidal , C. Newhouse , P. Novella , D. R. Nygren , E. Oblak , B. Palmeiro , A. Para , J. Pérez , M. Querol , A. Redwine , J. Renner , L. Ripoll , I. Rivilla , Y. Rodríguez García , J. Rodríguez , C. Rogero , L. Rogers , B. Romeo , C. Romo-Luque , F. P. Santos , J. M. F. dos Santos , A. Simón , M. Sorel , C. Stanford , J. M. R. Teixeira , P. Thapa , J. F. Toledo , J. Torrent , A. Usón , J. F. C. A. Veloso , T. T. Vuong , R. Webb , R. Weiss-Babai , J. T. White , K. Woodruff , N. Yahlali

Sensitivity of the DARWIN observatory to the neutrinoless double beta decay of $^{136}$Xe

The DARWIN observatory is a proposed next-generation experiment to search for particle dark matter and for the neutrinoless double beta decay of $^{136}$Xe. Out of its 50$\,$t total natural xenon inventory, 40$\,$t will be the active target…

Instrumentation and Detectors · Physics 2020-09-08 F. Agostini , S. E. M. Ahmed Maouloud , L. Althueser , F. Amaro , B. Antunovic , E. Aprile , L. Baudis , D. Baur , Y. Biondi , A. Bismark , P. A. Breur , A. Brown , G. Bruno , R. Budnik , C. Capelli , J. Cardoso , D. Cichon , M. Clark , A. P. Colijn , J. J. Cuenca-García , J. P. Cussonneau , M. P. Decowski , A. Depoian , J. Dierle , P. Di Gangi , A. Di Giovanni , S. Diglio , J. M. F. dos Santos , G. Drexlin , K. Eitel , R. Engel , A. D. Ferella , H. Fischer , M. Galloway , F. Gao , F. Girard , F. Glück , L. Grandi , R. Größle , R. Gumbsheimer , S. Hansmann-Menzemer , F. Jörg , G. Khundzakishvili , A. Kopec , F. Kuger , L. M. Krauss , H. Landsman , R. F. Lang , S. Lindemann , M. Lindner , J. A. M. Lopes , A. Loya Villalpando , C. Macolino , A. Manfredini , T. Marrodán Undagoitia , J. Masbou , E. Masson , P. Meinhardt , S. Milutinovic , A. Molinario , C. M. B. Monteiro , M. Murra , U. G. Oberlack , M. Pandurovic , R. Peres , J. Pienaar , M. Pierre , V. Pizzella , J. Qin , D. Ramírez García , S. Reichard , N. Rupp , P. Sanchez-Lucas , G. Sartorelli , D. Schulte , M. Schumann , L. Scotto Lavina , M. Selvi , M. Silva , H. Simgen , M. Steidl , A. Terliuk , C. Therreau , D. Thers , K. Thieme , R. Trotta , C. D. Tunnell , K. Valerius , G. Volta , D. Vorkapic , C. Weinheimer , C. Wittweg , J. Wolf , J. P. Zopounidis , K. Zuber

Results of a search for 2$\beta$-decay of $^{136}$Xe with high-pressure copper proportional counters in Baksan Neutrino Observatory

The experiment for the 2$\beta$-decay of $^{136}$Xe search with two high-pressure copper proportional counters has been held in Baksan neutrino observatory. The search for the process is based on comparison of spectra measured with natural…

Nuclear Experiment · Physics 2008-11-26 Ju. M. Gavriljuk , A. M. Gangapshev , V. V. Kuzminov , S. I. Panasenko , S. S. Ratkevich

Measurement of the ${}^{136}$Xe two-neutrino double beta decay half-life via direct background subtraction in NEXT

We report a measurement of the half-life of the ${}^{136}$Xe two-neutrino double beta decay performed with a novel direct background subtraction technique. The analysis relies on the data collected with the NEXT-White detector operated with…

Nuclear Experiment · Physics 2022-05-12 NEXT Collaboration , P. Novella , M. Sorel , A. Usón , C. Adams , H. Almazán , V. Álvarez , B. Aparicio , A. I. Aranburu , L. Arazi , I. J. Arnquist , S. Ayet , C. D. R. Azevedo , K. Bailey , F. Ballester , J. M. Benlloch-Rodríguez , F. I. G. M. Borges , S. Bounasser , N. Byrnes , S. Cárcel , J. V. Carrión , S. Cebrián , E. Church , C. A. N. Conde , T. Contreras , F. P. Cossío , A. A. Denisenko , G. Díaz , J. Díaz , T. Dickel , J. Escada , R. Esteve , A. Fahs , R. Felkai , L. M. P. Fernandes , P. Ferrario , A. L. Ferreira , F. W. Foss , E. D. C. Freitas , Z. Freixa , J. Generowicz , A. Goldschmidt , J. J. Gómez-Cadenas , R. González , D. González-Díaz , R. Guenette , R. M. Gutiérrez , J. Haefner , K. Hafidi , J. Hauptman , C. A. O. Henriques , J. A. Hernando Morata , P. Herrero-Gómez , V. Herrero , J. Ho , Y. Ifergan , B. J. P. Jones , M. Kekic , L. Labarga , A. Laing , L. Larizgoitia , P. Lebrun , D. Lopez Gutierrez , N. López-March , M. Losada , R. D. P. Mano , J. Martín-Albo , A. Martínez , G. Martínez-Lema , M. Martínez-Vara , A. D. McDonald , Z. E. Meziani , K. Mistry , F. Monrabal , C. M. B. Monteiro , F. J. Mora , J. Muñoz Vidal , K. Navarro , D. R. Nygren , E. Oblak , M. Odriozola-Gimeno , B. Palmeiro , A. Para , J. Pérez , M. Querol , A. Raymond , A. B. Redwine , J. Renner , L. Ripoll , I. Rivilla , Y. Rodríguez García , J. Rodríguez , C. Rogero , L. Rogers , B. Romeo , C. Romo-Luque , F. P. Santos , J. M. F. dos Santos , A. Simón , C. Stanford , J. M. R. Teixeira , P. Thapa , J. F. Toledo , J. Torrent , J. F. C. A. Veloso , T. T. Vuong , R. Webb , J. T. White , K. Woodruff , N. Yahlali

Double beta decay experiments: beginning of a new era

The review of current experiments on search and studying of double beta decay processes is done. Results of the most sensitive experiments are discussed and values of modern limits on effective Majorana neutrino mass ($<m_{\nu}>) are given.…

Nuclear Experiment · Physics 2012-09-20 A. S. Barabash

Results of a search for 2\beta-decay of Xe-136 with high pressure copper proportional counters in Baksan Neutrino Observatory INR RAS

Search for \beta \beta -decay of Xe-136 with two high pressure proportional counters is carried out in Baksan Neutrino Observatory. The experiment is based on comparision of spectra measured with natural and enriched xenon. The measured…

Nuclear Experiment · Physics 2011-12-21 Ju. M. Gavriljuk , A. M. Gangapshev , V. V. Kazalov , V. V. Kuzminov , S. I. Panasenko , S. S. Ratkevich , D. A. Zhantudueva , S. P. Yakimenko

Measurement of Double Beta Decay Half-life of $^{136}$Xe with the PandaX-4T Detector

Precise measurement of two-neutrino double beta decay (DBD) half-life is an important step for the searches of Majorana neutrinos with neutrinoless double beta decay. We report the measurement of DBD half-life of $^{136}$Xe using the…

Nuclear Experiment · Physics 2022-12-13 PandaX Collaboration , Lin Si , Zhaokan Cheng , Abdusalam Abdukerim , Zihao Bo , Wei Chen , Xun Chen , Yunhua Chen , Chen Cheng , Yunshan Cheng , Xiangyi Cui , Yingjie Fan , Deqing Fang , Changbo Fu , Mengting Fu , Lisheng Geng , Karl Giboni , Linhui Gu , Xuyuan Guo , Ke Han , Changda He , Jinrong He , Di Huang , Yanlin Huang , Zhou Huang , Ruquan Hou , Xiangdong Ji , Yonglin Ju , Chenxiang Li , Jiafu Li , Mingchuan Li , Shu Li , Shuaijie Li , Qing Lin , Jianglai Liu , Xiaoying Lu , Lingyin Luo , Yunyang Luo , Wenbo Ma , Yugang Ma , Yajun Mao , Yue Meng , Nasir Shaheed , Xiaofeng Shang , Xuyang Ning , Ningchun Qi , Zhicheng Qian , Xiangxiang Ren , Changsong Shang , Guofang Shen , Wenliang Sun , Andi Tan , Yi Tao , Anqing Wang , Meng Wang , Qiuhong Wang , Shaobo Wang , Siguang Wang , Wei Wang , Xiuli Wang , Zhou Wang , Yuehuan Wei , Mengmeng Wu , Weihao Wu , Jingkai Xia , Mengjiao Xiao , Xiang Xiao , Pengwei Xie , Binbin Yan , Xiyu Yan , Jijun Yang , Yong Yang , Chunxu Yu , Jumin Yuan , Ying Yuan , Zhe Yuan , Dan Zhang , Minzhen Zhang , Peng Zhang , Shibo Zhang , Shu Zhang , Tao Zhang , Li Zhao , Qibin Zheng , Jifang Zhou , Ning Zhou , Xiaopeng Zhou , Yong Zhou

An improved measurement of the 2\nu \beta \beta\ half-life of Xe-136 with EXO-200

We report on an improved measurement of the 2\nu \beta \beta\ half-life of Xe-136 performed by EXO-200. The use of a large and homogeneous time projection chamber allows for the precise estimate of the fiducial mass used for the…

Nuclear Experiment · Physics 2014-03-06 J. B. Albert , M. Auger , D. J. Auty , P. S. Barbeau , E. Beauchamp , D. Beck , V. Belov , C. Benitez-Medina , J. Bonatt , M. Breidenbach , T. Brunner , A. Burenkov , G. F. Cao , C. Chambers , J. Chaves , B. Cleveland , S. Cook , T. Daniels , M. Danilov , S. J. Daugherty , C. G. Davis , J. Davis , S. Delaquis , R. DeVoe , A. Dobi , M. J. Dolinski , A. Dolgolenko , M. Dunford , W. Fairbank , J. Farine , W. Feldmeier , P. Fierlinger , D. Franco , D. Fudenberg , G. Giroux , R. Gornea , K. Graham , G. Gratta , C. Hall , K. Hall , C. Hargrove , S. Herrin , M. Hughes , X. S. Jiang , A. Johnson , T. N. Johnson , S. Johnston , A. Karelin , L. J. Kaufman , R. Killick , S. Kravitz , A. Kuchenkov , K. S. Kumar , D. S. Leonard , F. Leonard , C. Licciardi , R. MacLellan , M. G. Marino , B. Mong , M. Montero Díez , D. Moore , R. Nelson , A. Odian , I. Ostrovskiy , K. O'Sullivan , C. Ouellet , A. Piepke , A. Pocar , C. Y. Prescott , A. Rivas , P. C. Rowson , M. P. Rozo , J. J. Russell , A. Sabourov , D. Sinclair , K. Skarpaas , S. Slutsky , V. Stekhanov , V. Strickland , M. Tarka , T. Tolba , D. Tosi , K. Twelker , P. Vogel , J. -L. Vuilleumier , A. Waite , J. Walton , T. Walton , M. Weber , L. J. Wen , U. Wichoski , J. Wodin , J. D. Wright , L. Yang , Y. -R. Yen , O. Ya. Zeldovich , Y. B. Zhao

Search for Majorana Neutrinos with the Complete KamLAND-Zen Dataset

We present a search for neutrinoless double-beta ($0\nu\beta\beta$) decay of $^{136}$Xe using the full \mbox{KamLAND-Zen 800} dataset with 745\,kg of enriched xenon, corresponding to an exposure of $2.1$\,ton\,yr of $^{136}$Xe. This updated…

High Energy Physics - Experiment · Physics 2026-03-24 S. Abe , T. Araki , K. Chiba , T. Eda , M. Eizuka , Y. Funahashi , A. Furuto , A. Gando , Y. Gando , S. Goto , T. Hachiya , K. Hata , K. Ichimura , S. Ieki , H. Ikeda , K. Inoue , K. Ishidoshiro , Y. Kamei , N. Kawada , Y. Kishimoto , M. Koga , A. Marthe , Y. Matsumoto , T. Mitsui , H. Miyake , D. Morita , R. Nakajima , K. Nakamura , R. Nakamura , R. Nakamura , J. Nakane , T. Ono , H. Ozaki , K. Saito , T. Sakai , I. Shimizu , J. Shirai , K. Shiraishi , A. Suzuki , K. Tachibana , K. Tamae , H. Watanabe , K. Watanabe , S. Yoshida , S. Umehara , K. Fushimi , K. Kotera , Y. Urano , B. E. Berger , B. K. Fujikawa , J. G. Learned , J. Maricic , Z. Fu , S. Ghosh , J. Smolsky , L. A. Winslow , Y. Efremenko , H. J. Karwowski , D. M. Markoff , W. Tornow , S. Dell'Oro , T. O'Donnell , J. A. Detwiler , S. Enomoto , M. P. Decowski , K. M. Weerman , C. Grant , O. Penek , H. Song , A. Li , S. N. Axani , M. Garcia , M. Sarfraz

Development of a $^{127}$Xe calibration source for nEXO

We study a possible calibration technique for the nEXO experiment using a $^{127}$Xe electron capture source. nEXO is a next-generation search for neutrinoless double beta decay ($0\nu\beta\beta$) that will use a 5-tonne, monolithic liquid…

Instrumentation and Detectors · Physics 2022-08-03 B. G. Lenardo , C. A. Hardy , R. H. M. Tsang , J. C. Nzobadila Ondze , A. Piepke , S. Triambak , A. Jamil , G. Adhikari , S. Al Kharusi , E. Angelico , I. J. Arnquist , V. Belov , E. P. Bernard , A. Bhat , T. Bhatta , A. Bolotnikov , P. A. Breur , J. P. Brodsky , E. Brown , T. Brunner , E. Caden , G. F. Cao , L. Cao , B. Chana , S. A. Charlebois , D. Chernyak , M. Chiu , J. R. Cohen , R. Collister , J. Dalmasson , T. Daniels , L. Darroch , R. DeVoe , M. L. di Vacri , Y. Y. Ding , M. J. Dolinski , J. Echevers , B. Eckert , M. Elbeltagi , L. Fabris , D. Fairbank , W. Fairbank , J. Farine , Y. S. Fu , G. Gallina , P. Gautam , G. Giacomini , W. Gillis , C. Gingras , R. Gornea , G. Gratta , K. Harouaka , M. Heffner , E. Hein , J. Hößl , A. House , A. Iverson , X. S. Jiang , A. Karelin , L. J. Kaufman , R. Krücken , A. Kuchenkov , K. S. Kumar , A. Larson , K. G. Leach , D. S. Leonard , G. Li , S. Li , Z. Li , C. Licciardi , R. Lindsay , R. MacLellan , J. Masbou , K. McMichael , M. Medina Peregrina , B. Mong , D. C. Moore , K. Murray , J. Nattress , C. R. Natzke , X. E. Ngwadla , K. Ni , Z. Ning , J. L. Orrell , G. S. Ortega , I. Ostrovskiy , C. T. Overman , A. Perna , T. Pinto Franco , A. Pocar , J. F. Pratte , N. Priel , E. Raguzin , G. J. Ramonnye , H. Rasiwala , K. Raymond , G. Richardson , M. Richman , J. Ringuette , P. C. Rowson , R. Saldanha , S. Sangiorgio , X. Shang , A. K. Soma , F. Spadoni , V. Stekhanov , X. L. Sun , S. Thibado , A. Tidball , J. Todd , T. Totev , O. A. Tyuka , F. Vachon , V. Veeraraghavan , S. Viel , K. Wamba , Y. Wang , Q. Wang , W. Wei , L. J. Wen , U. Wichoski , S. Wilde , W. H. Wu , W. Yan , L. Yang , O. Zeldovich , J. Zhao , T. Ziegler

Precise $^{136}$Xe Double Beta Decay Measurement in PandaX-4T with Implications on the Nuclear Matrix Elements and Majorons

The continuous spectrum of double beta decay ($\beta\beta$) provides a sensitive probe to test the predictions of the standard model and to search for signatures of new physics beyond it. We present a comprehensive analysis of the…

Nuclear Experiment · Physics 2026-04-29 PandaX Collaboration , Zhe Yuan , Zihao Bo , Wei Chen , Xun Chen , Yunhua Chen , Chen Cheng , Xiangyi Cui , Manna Deng , Yingjie Fan , Deqing Fang , Xuanye Fu , Zhixing Gao , Yujie Ge , Lisheng Geng , Karl Giboni , Xunan Guo , Xuyuan Guo , Zichao Guo , Chencheng Han , Ke Han , Changda He , Jinrong He , Houqi Huang , Junting Huang , Yule Huang , Ruquan Hou , Xiangdong Ji , Yonglin Ju , Xiaorun Lan , Chenxiang Li , Jiafu Li , Mingchuan Li , Peiyuan Li , Shuaijie Li , Tao Li , Yangdong Li , Zhiyuan Li , Qing Lin , Jianglai Liu , Yuanchun Liu , Congcong Lu , Xiaoying Lu , Lingyin Luo , Yunyang Luo , Yugang Ma , Yajun Mao , Yue Meng , Binyu Pang , Ningchun Qi , Zhicheng Qian , Xiangxiang Ren , Dong Shan , Xiaofeng Shang , Xiyuan Shao , Guofang Shen , Manbin Shen , Wenliang Sun , Xuyan Sun , Yi Tao , Yueqiang Tian , Yuxin Tian , Anqing Wang , Guanbo Wang , Hao Wang , Haoyu Wang , Jiamin Wang , Lei Wang , Meng Wang , Qiuhong Wang , Shaobo Wang , Shibo Wang , Siguang Wang , Wei Wang , Xu Wang , Zhou Wang , Yuehuan Wei , Weihao Wu , Yuan Wu , Mengjiao Xiao , Xiang Xiao , Kaizhi Xiong , Jianqin Xu , Yifan Xu , Shunyu Yao , Binbin Yan , Xiyu Yan , Yong Yang , Peihua Ye , Chunxu Yu , Ying Yuan , Youhui Yun , Xinning Zeng , Minzhen Zhang , Peng Zhang , Shibo Zhang , Siyuan Zhang , Shu Zhang , Tao Zhang , Wei Zhang , Yang Zhang , Yingxin Zhang , Yuanyuan Zhang , Li Zhao , Kangkang Zhao , Jifang Zhou , Jiaxu Zhou , Jiayi Zhou , Ning Zhou , Xiaopeng Zhou , Zhizhen Zhou , Chenhui Zhu , Dong-Liang Fang , Yu-Feng Li

Latest results of NEXT-DEMO, the prototype of the NEXT 100 double beta decay experiment

NEXT-DEMO is a 1:4.5 scale prototype of the NEXT100 detector, a high-pressure xenon gas TPC that will search for the neutrinoless double beta decay of $^{136}$Xe. X-ray energy depositions produced by the de-excitation of Xenon atoms after…

Instrumentation and Detectors · Physics 2019-08-13 L. Serra , D. Lorca , J. Martin-Albo , M. Sorel , J. J. Gomez-Cadenas

Search for Double Beta Decay of $^{136}$Xe to the $0^+_1$ Excited State of $^{136}$Ba with PandaX-4T

We perform a search of double beta decay of $^{136}$Xe to the excited state, $0^+_1$, of $^{136}$Ba (2$\nu \beta \beta$-0$_1^+$), using the dual-phase xenon detector of PandaX-4T with the first 94.9-day commissioning data. The multi-site…

Nuclear Experiment · Physics 2025-03-10 PandaX Collaboration , Lingyin Luo , Zihao Bo , Wei Chen , Xun Chen , Yunhua Chen , Zhaokan Cheng , Xiangyi Cui , Yingji Fang , Deqing Fang , Zhixing Gao , Lisheng Geng , Karl Giboni , Xunan Guo , Xuyuan Guo , Zichao Guo , Chencheng Han , Ke Han , Changda He , Jinrong He , Di Huang , Houqi Huang , Junting Huang , Ruquan Hou , Yu Hou , Xiangdong Ji , Xiangpan Ji , Yonglin Ju , Chenxiang Li , Tao Li , Jiafu Li , Mingchuan Li , Shuaijie Li , Zhiyuan Li , Qing Lin , Jianglai Liu , Congcong Lu , Xiaoying Lu , Yunyang Luo , Wenbo Ma , Yugang Ma , Yajun Mao , Yue Meng , Xuyang Ning , Binyu Pang , Ningchun Qi , Zhicheng Qian , Xiangxiang Ren , Dong Shan , Xiaofeng Shang , Xiyuan Shao , Guofang Shen , Manbin Shen , Wenliang Sun , Yi Tao , Anqing Wang , Guanbo Wang , Hao Wang , Jiamin Wang , Lei Wang , Meng Wang , Qiuhong Wang , Shaobo Wang , Siguang Wang , Wei Wang , Xiuli Wang , Xu Wang , Zhou Wang , Yuehuan Wei , Weihao Wu , Yuan Wu , Mengjiao Xiao , Xiang Xiao , Kaizhi Xiong , Yifan Xu , Shunyu Yao , Binbin Yan , Xiyu Yan , Yong Yang , Peihua Ye , Chunxu Yu , Ying Yuan , Zhe Yuan , Youhui Yun , Xinning Zeng , Minzhen Zhang , Peng Zhang , Shibo Zhang , Shu Zhang , Tao Zhang , Wei Zhang , Yang Zhang , Yingxin Zhang , Yuanyuan Zhang , Li Zhao , Jifang Zhou , Jiaxu Zhou , Ning Zhou , Xiaopeng Zhou , Yubo Zhou , Zhizhen Zhou

Searching for Neutrino-less Double Beta Decay of $^{136}$Xe with PandaX-II Liquid Xenon Detector

We report the Neutrino-less Double Beta Decay (NLDBD) search results from PandaX-II dual-phase liquid xenon time projection chamber. The total live time used in this analysis is 403.1 days from June 2016 to August 2018. With NLDBD-optimized…

High Energy Physics - Experiment · Physics 2020-01-08 Kaixiang Ni , Yihui Lai , Abdusalam Abdukerim , Wei Chen , Xun Chen , Yunhua Chen , Xiangyi Cui , Yingjie Fan , Deqing Fang , Changbo Fu , Lisheng Geng , Karl Giboni , Franco Giuliani , Linhui Gu , Xuyuan Guo , Ke Han , Changda He , Di Huang , Yan Huang , Yanlin Huang , Zhou Huang , Peng Ji , Xiangdong Ji , Yonglin Ju , Kun Liang , Huaxuan Liu , Jianglai Liu , Wenbo Ma , Yugang Ma , Yajun Mao , Yue Meng , Parinya Namwongsa , Jinhua Ning , Xuyang Ning , Xiangxiang Ren , Changsong Shang , Lin Si , Andi Tan , Anqing Wang , Hongwei Wang , Meng Wang , Qiuhong Wang , Siguang Wang , Xiuli Wang , Zhou Wang , Mengmeng Wu , Shiyong Wu , Jingkai Xia , Mengjiao Xiao , Pengwei Xie , Binbin Yan , Jijun Yang , Yong Yang , Chunxu Yu , Jumin Yuan , Dan Zhang , Hongguang Zhang , Tao Zhang , Li Zhao , Qibin Zheng , Jifang Zhou , Ning Zhou , Xiaopeng Zhou

Search for neutrinoless quadruple beta decay of $^{136}$Xe in XMASS-I

A search for the neutrinoless quadruple beta decay of $^{136}$Xe was conducted with the liquid-xenon detector XMASS-I using $\rm 327\; kg \times 800.0 \; days$ of the exposure. The pulse shape discrimination based on the scintillation decay…

Nuclear Experiment · Physics 2022-08-08 XMASS Collaboration , K. Abe , K. Hiraide , K. Ichimura , N. Kato , Y. Kishimoto , K. Kobayashi , M. Kobayashi , S. Moriyama , M. Nakahata , K. Sato , H. Sekiya , T. Suzuki , A. Takeda , S. Tasaka , M. Yamashita , B. S. Yang , N. Y. Kim , Y. D. Kim , Y. H. Kim , R. Ishii , Y. Itow , K. Kanzawa , K. Masuda , K. Martens , A. Mason , Y. Suzuki , K. Miuchi , Y. Takeuchi , K. B. Lee , M. K. Lee , Y. Fukuda , H. Ogawa , K. Nishijima , K. Fushimi , B. D. Xu , S. Nakamura

Ba-ion extraction from a high pressure Xe gas for double-beta decay studies with EXO

An experimental setup is being developed to extract Ba ions from a high-pressure Xe gas environment. It aims to transport Ba ions from 10 bar Xe to vacuum conditions. The setup utilizes a converging-diverging nozzle in combination with a…

Instrumentation and Detectors · Physics 2019-08-13 T. Brunner , D. Fudenberg , A. Sabourov , V. L. Varentsov , G. Gratta , D. Sinclair