Yuehuan Wei

Yuehuan Wei

University of California, San Diego

H-index: 37

North America-United States

About Yuehuan Wei

Yuehuan Wei, With an exceptional h-index of 37 and a recent h-index of 33 (since 2020), a distinguished researcher at University of California, San Diego, specializes in the field of Detector Technology, Dark matter, Neutrino physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

PandaX-xT: a Multi-ten-tonne Liquid Xenon Observatory at the China Jinping Underground Laboratory

Searching for Two-Neutrino and Neutrinoless Double Beta Decay of with the PandaX-4T Experiment

Real-time monitoring for the next core-collapse supernova in JUNO

A Measurement of Solar Neutrino Flux using PandaX-4T Electron Recoil Data

Search for cosmic-ray boosted sub-MeV dark matter-electron scatterings in PandaX-4T

Detecting Neutrinos from Supernova Bursts in PandaX-4T

Signal Response Model in PandaX-4T

Search for light dark matter from the atmosphere in PandaX-4T

Yuehuan Wei Information

University

University of California, San Diego

Position

Department of Physics

Citations(all)

10231

Citations(since 2020)

8286

Cited By

5400

hIndex(all)

37

hIndex(since 2020)

33

i10Index(all)

51

i10Index(since 2020)

49

Email

University Profile Page

University of California, San Diego

Yuehuan Wei Skills & Research Interests

Detector Technology

Dark matter

Neutrino physics

Top articles of Yuehuan Wei

PandaX-xT: a Multi-ten-tonne Liquid Xenon Observatory at the China Jinping Underground Laboratory

Authors

Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Lisheng Geng,Karl Giboni,Linhui Gu,Xunan Guo,Xuyuan Guo,Zhichao Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao 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,Nasir Shaheed,Xiaofeng Shang,Xiyuan Shao,Guofang Shen,Lin Si,Wenliang Sun,Yi Tao,Anqing Wang,Meng Wang,Qiuhong Wang,Shaobo Wang,Siguang Wang,Wei Wang,Xiuli Wang,Xu Wang,Zhou Wang,Yuehuan Wei,Mengmeng Wu,Weihao Wu,Yuan Wu,Mengjiao Xiao,Xiang Xiao,Binbin Yan,Xiyu Yan,Yong Yang,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,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,Zhizhen Zhou,PandaX Collaboration

Journal

arXiv preprint arXiv:2402.03596

Published Date

2024/2/6

We propose a major upgrade to the existing PandaX-4T experiment in the China Jinping Underground Laboratory. The new experiment, PandaX-xT, will be a multi-ten-tonne liquid xenon, ultra-low background, and general-purpose observatory. The full-scaled PandaX-xT contains a 43-tonne liquid xenon active target. Such an experiment will significantly advance our fundamental understanding of particle physics and astrophysics. The sensitivity of dark matter direct detection will be improved by nearly two orders of magnitude compared to the current best limits, approaching the so-called "neutrino floor" for a dark matter mass above 10 GeV/, providing a decisive test to the Weakly Interacting Massive Particle paradigm. By searching for the neutrinoless double beta decay of Xe isotope in the detector, the effective Majorana neutrino mass can be measured to a [10 -- 41] meV/ sensitivity, providing a key test to the Dirac/Majorana nature of neutrino s. Astrophysical neutrinos and other ultra-rare interactions can also be measured and searched for with an unprecedented background level, opening up new windows of discovery. Depending on the findings, PandaX-xT will seek the next stage upgrade utilizing isotopic separation on natural xenon.

Searching for Two-Neutrino and Neutrinoless Double Beta Decay of with the PandaX-4T Experiment

Authors

Xiyu Yan,Zhaokan Cheng,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Yanlin Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao Li,Qing Lin,Jianglai Liu,Xiaoying Lu,Congcong Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Yue Meng,Xuyang Ning,Binyu Pang,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Nasir Shaheed,Xiaofeng Shang,Xiyuan Shao,Guofang Shen,Lin Si,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,Jijun Yang,Yong Yang,Yukun Yao,Chunxu Yu,Ying Yuan,Zhe Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Wei Zhang,Yang Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2024/4/11

Xe 134 is a candidate isotope for neutrinoless double beta decay (0 ν β β) search. In addition, the two-neutrino case (2 ν β β) allowed by the standard model of particle physics has not yet been observed. With the 656-kg natural xenon in the fiducial volume of the PandaX-4T detector, which contains 10.4% of Xe 134, and its initial 94.9-day exposure, we have established the most stringent constraints on 2 ν β β and 0 ν β β of Xe 134 half-lives, with limits of 2.8× 10 22 yr and 3.0× 10 23 yr at 90% confidence level, respectively. The 2 ν β β (0 ν β β) limit surpasses the previously reported best result by a factor of 32 (2.7), highlighting the potential of large monolithic natural xenon detectors for double beta decay searches.

Real-time monitoring for the next core-collapse supernova in JUNO

Authors

Angel Abusleme,Thomas Adam,Shakeel Ahmad,Rizwan Ahmed,Sebastiano Aiello,Muhammad Akram,Abid Aleem,Fengpeng An,Qi An,Giuseppe Andronico,Nikolay Anfimov,Vito Antonelli,Tatiana Antoshkina,Burin Asavapibhop,João Pedro Athayde Marcondes de André,Didier Auguste,Weidong Bai,Nikita Balashov,Wander Baldini,Andrea Barresi,Davide Basilico,Eric Baussan,Marco Bellato,Marco Beretta,Antonio Bergnoli,Daniel Bick,Lukas Bieger,Svetlana Biktemerova,Thilo Birkenfeld,Iwan Morton-Blake,David Blum,Simon Blyth,Anastasia Bolshakova,Mathieu Bongrand,Clément Bordereau,Dominique Breton,Augusto Brigatti,Riccardo Brugnera,Riccardo Bruno,Antonio Budano,Jose Busto,Anatael Cabrera,Barbara Caccianiga,Hao Cai,Xiao Cai,Yanke Cai,Zhiyan Cai,Stéphane Callier,Antonio Cammi,Agustin Campeny,Chuanya Cao,Guofu Cao,Jun Cao,Rossella Caruso,Cédric Cerna,Vanessa Cerrone,Chi Chan,Jinfan Chang,Yun Chang,Auttakit Chatrabhuti,Chao Chen,Guoming Chen,Pingping Chen,Shaomin Chen,Yixue Chen,Yu Chen,Zhangming Chen,Zhiyuan Chen,Zikang Chen,Jie Cheng,Yaping Cheng,Yu Chin Cheng,Alexander Chepurnov,Alexey Chetverikov,Davide Chiesa,Pietro Chimenti,Yen-Ting Chin,Ziliang Chu,Artem Chukanov,Gérard Claverie,Catia Clementi,Barbara Clerbaux,Marta Colomer Molla,Selma Conforti Di Lorenzo,Alberto Coppi,Daniele Corti,Simon Csakli,Flavio Dal Corso,Olivia Dalager,Jaydeep Datta,Christophe De La Taille,Zhi Deng,Ziyan Deng,Xiaoyu Ding,Xuefeng Ding,Yayun Ding,Bayu Dirgantara,Carsten Dittrich,Sergey Dmitrievsky,Tadeas Dohnal,Dmitry Dolzhikov,Georgy Donchenko,Jianmeng Dong,Evgeny Doroshkevich,Wei Dou,Marcos Dracos,Frédéric Druillole,Ran Du,Shuxian Du,Katherine Dugas,Stefano Dusini,Hongyue Duyang,Jessica Eck,Timo Enqvist,Andrea Fabbri,Ulrike Fahrendholz,Lei Fan,Jian Fang,Wenxing Fang,Marco Fargetta,Dmitry Fedoseev,Zhengyong Fei,Li-Cheng Feng,Qichun Feng,Federico Ferraro,Amélie Fournier,Haonan Gan,Feng Gao,Alberto Garfagnini,Arsenii Gavrikov,Marco Giammarchi,Nunzio Giudice,Maxim Gonchar,Guanghua Gong,Hui Gong,Yuri Gornushkin,Alexandre Göttel,Marco Grassi,Maxim Gromov,Vasily Gromov,Minghao Gu,Xiaofei Gu,Yu Gu,Mengyun Guan,Yuduo Guan,Nunzio Guardone,Cong Guo,Wanlei Guo,Xinheng Guo,Caren Hagner

Journal

Journal of Cosmology and Astroparticle Physics

Published Date

2024/1/25

The core-collapse supernova (CCSN) is considered one of the most energetic astrophysical events, accompanying the death of a massive star. A burst of neutrinos of tens of MeV energies plays important roles during its explosion and carries away most of the released gravitational binding energy of around 1053 erg. This overall picture is essentially supported by the detection of sparse neutrinos from SN 1987A in the Large Magellanic Cloud [1–3]. For the next Galactic or nearby extra-galactic CCSN, more detailed time and energy spectra information of neutrinos from the CCSN are highly desired to describe and model the complex physical processes of the explosion. Such more detailed picture will be achieved by different types of modern neutrino detectors with lower energy threshold, larger target masses and complementary designs. Moreover, the first detection of neutrinos emitted prior to the core collapse (pre …

A Measurement of Solar Neutrino Flux using PandaX-4T Electron Recoil Data

Authors

Xiaoying Lu,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Yanlin Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao Li,Qing Lin,Jianglai Liu,Congcong Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Yue Meng,Xuyang Ning,Binyu Pang,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Nasir Shaheed,Xiaofeng Shang,Xiyuan Shao,Guofang Shen,Lin Si,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,Yukun Yao,Chunxu Yu,Ying Yuan,Zhe Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Wei Zhang,Yang Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou

Journal

arXiv preprint arXiv:2401.07045

Published Date

2024/1/13

The proton-proton () fusion chain dominates the neutrino production from the Sun. The uncertainty of the predicted neutrino flux is at the sub-percent level, whereas that of the best measurement is . Furthermore, no direct measurement has been made via electron scattering below 165~keV recoil energy. Using the PandaX-4T commissioning data with 0.63 tonneyear of exposure, we perform the first measurement of solar neutrinos in the recoil energy range from 24 to 144 keV. The neutrino flux is measured to be , consistent with Standard Solar Model and existing measurements.

Search for cosmic-ray boosted sub-MeV dark matter-electron scatterings in PandaX-4T

Authors

Xiaofeng Shang,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Lisheng Geng,Karl Giboni,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao 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,Nasir Shaheed,Xiyuan Shao,Guofang Shen,Lin Si,Wenliang Sun,Andi Tan,Yi Tao,Anqing Wang,Meng Wang,Qiuhong Wang,Shaobo Wang,Siguang Wang,Wei Wang,Xiuli Wang,Xu Wang,Zhou Wang,Yuehuan Wei,Mengmeng Wu,Weihao Wu,Yuan Wu,Mengjiao Xiao,Xiang Xiao,Binbin Yan,Xiyu Yan,Yong Yang,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,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,Zhizhen Zhou,Shao-Feng Ge,Chen Xia

Journal

arXiv preprint arXiv:2403.08361

Published Date

2024/3/13

We report the first search for the elastic scatterings between cosmic-ray boosted sub-MeV dark matter and electrons in the PandaX-4T liquid xenon experiment. Sub-MeV dark matter particles can be accelerated by scattering with electrons in the cosmic rays and produce detectable electron recoil signals in the detector. Using the commissioning data from PandaX-4T of 0.63~tonneyear exposure, we set new constraints on DM-electron scattering cross sections for DM masses ranging from 10~eV/ to 3~keV/.

Detecting Neutrinos from Supernova Bursts in PandaX-4T

Authors

Binyu 庞彬宇 Pang,Jianglai Liu,Yang Zhang

Journal

Chinese Physics C

Published Date

2024/3/10

Neutrinos from core-collapse supernovae are essential for the understanding of neutrino physics and stellar evolution. The dual-phase xenon dark matter detectors can provide a way to track explosions of galactic supernovae by detecting neutrinos through coherent elastic neutrino-nucleus scatterings. In this study, a variation of progenitor masses as well as explosion models are assumed to predict the neutrino fluxes and spectra, which result in the number of expected neutrino events ranging from 6.6 to 13.7 at a distance of 10 kpc over a 10-second duration with negligible backgrounds at PandaX-4T. Two specialized triggering alarms for monitoring supernova burst neutrinos are built. The efficiency of detecting supernova explosions at various distances in the Milky Way is estimated. These alarms will be implemented in the real-time supernova monitoring system at PandaX-4T in the near future, providing the …

Signal Response Model in PandaX-4T

Authors

Yunyang Luo,Zihao Bo,Shibo Zhang,Abdusalam Abdukerim,Chen Cheng,Wei Chen,Xun Chen,Yunhua Chen,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,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,Wenbo Ma,Yugang Ma,Yajun Mao,Nasir Shaheed,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Changsong Shang,Xiaofeng Shang,Guofang Shen,Lin Si,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,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shu Zhang,Tao Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou

Journal

arXiv preprint arXiv:2403.04239

Published Date

2024/3/7

PandaX-4T experiment is a deep-underground dark matter direct search experiment that employs a dual-phase time projection chamber with a sensitive volume containing 3.7 tonne of liquid xenon. The detector of PandaX-4T is capable of simultaneously collecting the primary scintillation and ionization signals, utilizing their ratio to discriminate dark matter signals from background sources such as gamma rays and beta particles. The signal response model plays a crucial role in interpreting the data obtained by PandaX-4T. It describes the conversion from the deposited energy by dark matter interactions to the detectable signals within the detector. The signal response model is utilized in various PandaX-4T results. This work provides a comprehensive description of the procedures involved in constructing and parameter-fitting the signal response model for the energy range of approximately 1 keV to 25 keV for electronic recoils and 6 keV to 90 keV for nuclear recoils. It also covers the signal reconstruction, selection, and correction methods, which are crucial components integrated into the signal response model.

Search for light dark matter from the atmosphere in PandaX-4T

Authors

Xuyang Ning,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Yanlin Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao Li,Qing Lin,Jianglai Liu,Congcong Lu,Xiaoying Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Yue Meng,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Nasir Shaheed,Xiaofeng Shang,Xiyuan Shao,Guofang Shen,Lin Si,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,Yukun Yao,Chunxu Yu,Ying Yuan,Zhe Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Wei Zhang,Yang Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,Liangliang Su,Lei Wu,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2023/7/24

We report a search for light dark matter produced through the cascading decay of η mesons, which are created as a result of inelastic collisions between cosmic rays and Earth’s atmosphere. We introduce a new and general framework, publicly accessible, designed to address boosted dark matter specifically, with which a full and dedicated simulation including both elastic and quasielastic processes of Earth attenuation effect on the dark matter particles arriving at the detector is performed. In the PandaX-4T commissioning data of 0.63 tonne· year exposure, no significant excess over background is observed. The first constraints on the interaction between light dark matter generated in the atmosphere and nucleus through a light scalar mediator are obtained. The lowest excluded cross section is set at 5.9× 10− 37 cm 2 for a dark matter mass of 0.1 MeV/c 2 and mediator mass of 300 MeV/c 2. The lowest upper limit of …

Design optimization of plastic scintillators with wavelength-shifting fibers and silicon photomultiplier readouts in the top veto tracker of the JUNO-TAO experiment

Authors

Guang Luo,YK Hor,Pei-Zhi Lu,Zhi-Min Wang,Ru-Hui Li,Min Li,Yi-Chen Li,Liang Zhan,Wei Wang,Yue-Huan Wei,Yu Chen,Xiang Xiao,Feng-Peng An

Journal

Nuclear Science and Techniques

Published Date

2023/7

Plastic scintillators (PSs) embedded with wavelength-shifting fibers are widely used in high-energy particle physics, such as in muon taggers, as well as in medical physics and other applications. In this study, a simulation package was built to evaluate the effects of the diameter and layout of optical fibers on the light yield with different configurations. The optimal optical configuration was designed based on simulations and validated using two PS prototypes under certain experimental conditions. A top veto tracker (TVT) for the JUNO-TAO experiment, comprising four layers of 160 strips of PS, was designed and evaluated. The threshold was evaluated when the muon tagging efficiency of a PS strip was >99%. The efficiency of three layer out of four layer of TVT is >99%, even with a tagging efficiency of a single strip as low as 97%, using a threshold of 10 photoelectrons and assuming a 40% silicon PM photon …

Search for light dark matter with ionization signals in the PandaX-4T experiment

Authors

Shuaijie Li,Mengmeng Wu,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Yunhua Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,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,Qing Lin,Jianglai Liu,Xiaoying Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Nasir Shaheed,Changsong Shang,Xiaofeng Shang,Guofang Shen,Lin Si,Wenliang Sun,Andi Tan,Yi Tao,Anqing Wang,Meng Wang,Qiuhong Wang,Shaobo Wang,Siguang Wang,Wei Wang,Xiuli Wang,Zhou Wang,Yuehuan Wei,Weihao Wu,Jingkai Xia,Mengjiao Xiao,Xiang Xiao,Pengwei Xie,Binbin Yan,Xiyu Yan,Jijun Yang,Yong Yang,Yukun Yao,Zhengyun You,Chunxu Yu,Jumin Yuan,Ying Yuan,Zhe Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Yang Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2023/6/27

We report the search results of light dark matter through its interactions with shell electrons and nuclei, using the commissioning data from the PandaX-4T liquid xenon detector. Low energy events are selected to have an ionization-only signal between 60 to 200 photoelectrons, corresponding to a mean nuclear recoil energy from 0.77 to 2.54 keV and electronic recoil energy from 0.07 to 0.23 keV. With an effective exposure of 0.55 tonne· year, we set the most stringent limits within a mass range from 40 MeV/c 2 to 10 GeV/c 2 for pointlike dark matter-electron interaction, 100 MeV/c 2 to 10 GeV/c 2 for dark matter-electron interaction via a light mediator, and 3.2 to 4 GeV/c 2 for dark matter-nucleon spin-independent interaction. For DM interaction with electrons, our limits are closing in on the parameter space predicted by the freeze-in and freeze-out mechanisms in the early Universe.

Waveform Simulation in PandaX-4T

Authors

Jiafu Li,Abdusalam Abdukerim,Chen Cheng,Zihao Bo,Wei Chen,Xun Chen,Yunhua Chen,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Di Huang,Yanlin Huang,Zhou Huang,Ruquan Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Mingchuan Li,Shu Li,Shuaijie Li,Qing Lin,Jianglai Liu,Xiaoying Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Nasir Shaheed,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Changsong Shang,Xiaofeng Shang,Guofang Shen,Lin Si,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,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou

Journal

arXiv preprint arXiv:2312.11072

Published Date

2023/12/18

Signal reconstruction through software processing is a crucial component of the background and signal models in the PandaX-4T experiment, which is a multi-tonne dark matter direct search experiment. The accuracy of signal reconstruction is influenced by various detector artifacts, including noise, dark count of photomultiplier, impurity photoionization in the detector, and other relevant considerations. In this study, we present a detailed description of a semi-data-driven approach designed to simulate the signal waveform. This work provides a reliable model for the efficiency and bias of the signal reconstruction in the data analysis of PandaX-4T. By comparing critical variables which relate to the temporal shape and hit pattern of the signals, we demonstrate a good agreement between the simulation and data.

Design optimization of JUNO-TAO plastic scintillator with WLS-fiber and SiPM readout

Authors

Guang Luo,YK Hor,Peizhi Lu,Zhimin Wang,Ruhui Li,Min Li,Yichen Li,Liang Zhan,Wei Wang,Yuehuan Wei,Yu Chen,Xiang Xiao,Fengpeng An

Journal

arXiv preprint arXiv:2302.12669

Published Date

2023/2/24

Plastic scintillators (PSs)embedded with wavelength-shifting fibers are widely used in high-energy particle physics, such as in muon taggers,as well as in medical physics and other applications. In this study,a simulation package was built to evaluate the effects of the diameter and layout of optical fibers on the light yield with different configurations. The optimal optical configuration was designed based on simulations and validated using two PS prototypes under certain experimental conditions. Atop veto tracker (TVT) for the JUNO-TAO experiment, comprising four layers of 160 strips of PS, was designed and evaluated. The threshold was evaluated when the muon tagging efficiency of a PS strip was >99%. The efficiency of three layer out of four layer of TVT is >99%,even with a tagging efficiency of a single strip as low as 97%, using a threshold of 10 photoelectrons and assuming a 40%silicon PM photon detection efficiency.

Search for Dark-Matter–Nucleon Interactions with a Dark Mediator in PandaX-4T

Authors

Di Huang,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Chen Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,Ke Han,Changda He,Jinrong He,Yanlin Huang,Junting Huang,Zhou Huang,Ruquan Hou,Yu Hou,Xiangdong Ji,Yonglin Ju,Chenxiang Li,Jiafu Li,Mingchuan Li,Shuaijie Li,Tao Li,Qing Lin,Jianglai Liu,Congcong Lu,Xiaoying Lu,Lingyin Luo,Yunyang Luo,Wenbo Ma,Yugang Ma,Yajun Mao,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Nasir Shaheed,Xiaofeng Shang,Xiyuan Shao,Guofang Shen,Lin Si,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,Yukun Yao,Chunxu Yu,Ying Yuan,Zhe Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Wei Zhang,Yang Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,Ran Huo,Haibo Yu,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2023/11/9

We report results of a search for dark-matter–nucleon interactions via a dark mediator using optimized low-energy data from the PandaX-4T liquid xenon experiment. With the ionization-signal-only data and utilizing the Migdal effect, we set the most stringent limits on the cross section for dark matter masses ranging from 30 MeV/c 2 to 2 GeV/c 2. Under the assumption that the dark mediator is a dark photon that decays into scalar dark matter pairs in the early Universe, we rule out significant parameter space of such thermal relic dark-matter model.

Search for Solar Neutrinos in the PandaX-4T Experiment Using Neutrino-Nucleus Coherent Scattering

Authors

Wenbo Ma,Abdusalam Abdukerim,Chen Cheng,Zihao Bo,Wei Chen,Xun Chen,Yunhua Chen,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,Linhui Gu,Xuyuan Guo,Chencheng Han,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,Yugang Ma,Yajun Mao,Nasir Shaheed,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Changsong Shang,Xiaofeng Shang,Guofang Shen,Lin Si,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,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Yingxin Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2023/1/11

A search for interactions from solar B 8 neutrinos elastically scattering off xenon nuclei using PandaX-4T commissioning data is reported. The energy threshold of this search is further lowered compared with the previous search for dark matter, with various techniques utilized to suppress the background that emerges from data with the lowered threshold. A blind analysis is performed on the data with an effective exposure of 0.48 tonne year, and no significant excess of events is observed. Among the results obtained using the neutrino-nucleus coherent scattering, our results give the best constraint on the solar B 8 neutrino flux. We further provide a more stringent limit on the cross section between dark matter and nucleon in the mass range from 3 to 9 GeV/c 2.

A next-generation liquid xenon observatory for dark matter and neutrino physics

Authors

J Aalbers,SS AbdusSalam,K Abe,V Aerne,F Agostini,S Ahmed Maouloud,DS Akerib,D Yu Akimov,J Akshat,AK Al Musalhi,F Alder,SK Alsum,L Althueser,CS Amarasinghe,FD Amaro,A Ames,TJ Anderson,B Andrieu,N Angelides,E Angelino,J Angevaare,VC Antochi,D Antón Martin,B Antunovic,E Aprile,HM Araújo,JE Armstrong,F Arneodo,M Arthurs,P Asadi,S Baek,X Bai,D Bajpai,A Baker,J Balajthy,S Balashov,M Balzer,A Bandyopadhyay,J Bang,E Barberio,JW Bargemann,L Baudis,D Bauer,D Baur,A Baxter,AL Baxter,M Bazyk,K Beattie,J Behrens,NF Bell,L Bellagamba,P Beltrame,M Benabderrahmane,EP Bernard,GF Bertone,P Bhattacharjee,A Bhatti,A Biekert,TP Biesiadzinski,AR Binau,R Biondi,Y Biondi,HJ Birch,F Bishara,A Bismark,C Blanco,GM Blockinger,E Bodnia,C Boehm,AI Bolozdynya,PD Bolton,S Bottaro,C Bourgeois,B Boxer,P Brás,A Breskin,PA Breur,CAJ Brew,J Brod,E Brookes,A Brown,E Brown,S Bruenner,G Bruno,R Budnik,TK Bui,S Burdin,S Buse,JK Busenitz,D Buttazzo,M Buuck,A Buzulutskov,R Cabrita,C Cai,D Cai,C Capelli,JMR Cardoso,MC Carmona-Benitez,M Cascella,R Catena,S Chakraborty,C Chan,S Chang,A Chauvin,A Chawla,H Chen,V Chepel,NI Chott,D Cichon,A Cimental Chavez,B Cimmino,M Clark,AP Colijn,J Conrad,MV Converse,M Costa,A Cottle,G Cox,O Creaner,JJ Cuenca Garcia,JP Cussonneau,JE Cutter,CE Dahl,V D’Andrea,A David,MP Decowski,JB Dent,FF Deppisch,L De Viveiros,P Di Gangi,A Di Giovanni,S Di Pede,J Dierle,S Diglio,JEY Dobson,M Doerenkamp,D Douillet,G Drexlin,E Druszkiewicz,D Dunsky,K Eitel,A Elykov,T Emken,R Engel,SR Eriksen,M Fairbairn,A Fan,JJ Fan,SJ Farrell,S Fayer

Published Date

2022/12/22

The nature of dark matter and properties of neutrinos are among the most pressing issues in contemporary particle physics. The dual-phase xenon time-projection chamber is the leading technology to cover the available parameter space for weakly interacting massive particles, while featuring extensive sensitivity to many alternative dark matter candidates. These detectors can also study neutrinos through neutrinoless double-beta decay and through a variety of astrophysical sources. A next-generation xenon-based detector will therefore be a true multi-purpose observatory to significantly advance particle physics, nuclear physics, astrophysics, solar physics, and cosmology. This review article presents the science cases for such a detector.

Material radiopurity control in the XENONnT experiment

Authors

E Aprile,K Abe,F Agostini,S Ahmed Maouloud,M Alfonsi,L Althueser,E Angelino,JR Angevaare,Vasile C Antochi,D Antón Martin,F Arneodo,L Baudis,AL Baxter,L Bellagamba,R Biondi,A Bismark,A Brown,S Bruenner,G Bruno,R Budnik,C Capelli,JMR Cardoso,Dominick Cichon,B Cimmino,M Clark,AP Colijn,Jan Conrad,JJ Cuenca-García,JP Cussonneau,V D’Andrea,MP Decowski,P Di Gangi,S Di Pede,A Di Giovanni,R Di Stefano,S Diglio,A Elykov,S Farrell,AD Ferella,H Fischer,W Fulgione,P Gaemers,R Gaior,M Galloway,F Gao,R Glade-Beucke,L Grandi,J Grigat,A Higuera,C Hils,K Hiraide,Luisa Hoetzsch,J Howlett,M Iacovacci,Y Itow,J Jakob,F Joerg,N Kato,P Kavrigin,S Kazama,M Kobayashi,G Koltman,A Kopec,H Landsman,RF Lang,L Levinson,I Li,S Liang,S Lindemann,M Lindner,K Liu,F Lombardi,J Long,JAM Lopes,Y Ma,C Macolino,Jörn Mahlstedt,A Mancuso,L Manenti,A Manfredini,F Marignetti,Teresa Marrodán Undagoitia,K Martens,J Masbou,D Masson,E Masson,S Mastroianni,M Messina,K Miuchi,K Mizukoshi,A Molinario,S Moriyama,K Morå,Y Mosbacher,M Murra,K Ni,U Oberlack,J Palacio,R Peres,J Pienaar,M Pierre,V Pizzella,G Plante,J Qi,J Qin,D Ramírez García,S Reichard,A Rocchetti,Natascha Rupp,L Sanchez,JMF Dos Santos,G Sartorelli,J Schreiner,D Schulte,H Schulze Eißing,M Schumann,L Scotto Lavina,M Selvi,F Semeria,P Shagin,E Shockley,M Silva,H Simgen,A Takeda,Pueh-Leng Tan,A Terliuk,C Therreau,D Thers,F Toschi,G Trinchero,C Tunnell,F Tönnies,K Valerius,G Volta,Y Wei,C Weinheimer,M Weiss,D Wenz,J Westermann,C Wittweg,T Wolf,Z Xu,M Yamashita,L Yang,J Ye,L Yuan,G Zavattini,Y Zhang,M Zhong,T Zhu

Journal

The European Physical Journal C

Published Date

2022/7/8

The selection of low-radioactive construction materials is of the utmost importance for rare-event searches and thus critical to the XENONnT experiment. Results of an extensive radioassay program are reported, in which material samples have been screened with gamma-ray spectroscopy, mass spectrometry, and Rn emanation measurements. Furthermore, the cleanliness procedures applied to remove or mitigate surface contamination of detector materials are described. Screening results, used as inputs for a XENONnT Monte Carlo simulation, predict a reduction of materials background (17%) with respect to its predecessor XENON1T. Through radon emanation measurements, the expected Rn activity concentration in XENONnT is determined to be 4.2 () Bq/kg, a factor three lower with respect to XENON1T. This radon concentration will be further suppressed by means of the novel radon distillation …

First search for the absorption of fermionic dark matter with the PandaX-4T experiment

Authors

Linhui Gu,Abdusalam Abdukerim,Zihao Bo,Wei Chen,Xun Chen,Yunhua Chen,Chen Cheng,Yunshan Cheng,Zhaokan Cheng,Xiangyi Cui,Yingjie Fan,Deqing Fang,Changbo Fu,Mengting Fu,Lisheng Geng,Karl Giboni,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,Nasir Shaheed,Yue Meng,Xuyang Ning,Ningchun Qi,Zhicheng Qian,Xiangxiang Ren,Changsong Shang,Xiaofeng Shang,Guofang Shen,Lin Si,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,Yukun Yao,Chunxu Yu,Jumin Yuan,Ying Yuan,Xinning Zeng,Dan Zhang,Minzhen Zhang,Peng Zhang,Shibo Zhang,Shu Zhang,Tao Zhang,Yuanyuan Zhang,Li Zhao,Qibin Zheng,Jifang Zhou,Ning Zhou,Xiaopeng Zhou,Yong Zhou,Yubo Zhou,PandaX Collaboration

Journal

Physical Review Letters

Published Date

2022/10/13

Compared with the signature of dark matter elastic scattering off nuclei, the absorption of fermionic dark matter by nuclei opens up a new searching channel for light dark matter with a characteristic monoenergetic signal. In this Letter, we explore the 95.0-day data from the PandaX-4T commissioning run and report the first dedicated searching results of the fermionic dark matter absorption signal through a neutral current process. No significant signal was found, and the lowest limit on the dark matter-nucleon interaction cross section is set to be 1.5× 10− 50 cm 2 for a fermionic dark matter mass of 40 MeV/c 2 with 90% confidence level.

Performance of a radial time projection chamber with electroluminescence in liquid xenon

Authors

Yuehuan Wei,Jianyang Qi,Evan Shockley,Haiwen Xu,Kaixuan Ni

Journal

Journal of Instrumentation

Published Date

2022/2/1

The dual-phase xenon time projection chamber (TPC) is a leading detector technology in rare event searches for dark matter and neutrino physics. The success of this type of detector technology relies on its capability to detect both primary scintillation and ionization signals from particle interactions in liquid xenon (LXe). The ionization electrons are converted into electroluminescence in the gas xenon (GXe), where a single electron can be amplified by more than 100 times in number of photons in a strong electric field. Maintaining a strong and uniform electric field in the small gas gap in large diameter TPCs is challenging. One alternative solution is to produce the electroluminescence in the LXe directly to overcome the gas gap uniformity problem. Here we report on the design and performance of a single-phase Radial TPC (RTPC) which can create and detect the electroluminescence directly in LXe. It simplifies …

Emission of single and few electrons in XENON1T and limits on light dark matter

Authors

Elena Aprile,K Abe,F Agostini,S Ahmed Maouloud,M Alfonsi,L Althueser,E Angelino,JR Angevaare,Vasile C Antochi,D Antón Martin,F Arneodo,L Baudis,AL Baxter,L Bellagamba,A Bernard,R Biondi,A Bismark,A Brown,S Bruenner,G Bruno,R Budnik,C Capelli,JMR Cardoso,D Cichon,B Cimmino,M Clark,AP Colijn,Jan Conrad,JJ Cuenca-García,JP Cussonneau,V D’Andrea,MP Decowski,P Di Gangi,S Di Pede,A Di Giovanni,R Di Stefano,S Diglio,A Elykov,S Farrell,AD Ferella,H Fischer,W Fulgione,P Gaemers,R Gaior,M Galloway,F Gao,R Glade-Beucke,L Grandi,J Grigat,A Higuera,C Hils,L Hoetzsch,J Howlett,M Iacovacci,Y Itow,J Jakob,F Joerg,Ashley Joy,N Kato,P Kavrigin,S Kazama,M Kobayashi,G Koltman,A Kopec,H Landsman,RF Lang,L Levinson,I Li,S Li,S Liang,S Lindemann,M Lindner,K Liu,F Lombardi,J Long,JAM Lopes,Y Ma,C Macolino,Jörn Mahlstedt,A Mancuso,L Manenti,A Manfredini,F Marignetti,T Marrodán Undagoitia,K Martens,J Masbou,D Masson,E Masson,S Mastroianni,M Messina,K Miuchi,K Mizukoshi,A Molinario,S Moriyama,K Morå,Y Mosbacher,M Murra,J Müller,K Ni,U Oberlack,B Paetsch,J Palacio,R Peres,J Pienaar,M Pierre,V Pizzella,G Plante,J Qi,J Qin,D Ramírez García,S Reichard,A Rocchetti,N Rupp,L Sanchez,JMF Dos Santos,I Sarnoff,G Sartorelli,J Schreiner,D Schulte,H Schulze Eißing,M Schumann,L Scotto Lavina,M Selvi,F Semeria,P Shagin,S Shi,E Shockley,M Silva,H Simgen,A Takeda,P-L Tan,A Terliuk,D Thers,F Toschi,G Trinchero,C Tunnell,F Tönnies,K Valerius,G Volta,Y Wei,C Weinheimer,M Weiss,D Wenz,C Wittweg,T Wolf,Z Xu,M Yamashita,L Yang,J Ye,L Yuan

Journal

Physical Review D

Published Date

2022/7/5

Delayed single-and few-electron emissions plague dual-phase time projection chambers, limiting their potential to search for light-mass dark matter. This paper examines the origins of these events in the XENON1T experiment. Characterization of the intensity of delayed electron backgrounds shows that the resulting emissions are correlated, in time and position, with high-energy events and can effectively be vetoed. In this work we extend previous S2-only analyses down to a single electron. From this analysis, after removing the correlated backgrounds, we observe rates< 30 events/(electron× kg× day) in the region of interest spanning 1 to 5 electrons. We derive 90% confidence upper limits for dark matter-electron scattering, first direct limits on the electric dipole, magnetic dipole, and anapole interactions, and bosonic dark matter models, where we exclude new parameter space for dark photons and solar dark …

Search for new physics in electronic recoil data from XENONnT

Authors

E Aprile,K Abe,F Agostini,S Ahmed Maouloud,L Althueser,B Andrieu,E Angelino,JR Angevaare,Vasile C Antochi,D Antón Martin,F Arneodo,L Baudis,AL Baxter,L Bellagamba,R Biondi,A Bismark,A Brown,S Bruenner,G Bruno,R Budnik,TK Bui,C Cai,C Capelli,JMR Cardoso,Dominick Cichon,M Clark,AP Colijn,Jan Conrad,JJ Cuenca-García,JP Cussonneau,V D’Andrea,MP Decowski,P Di Gangi,S Di Pede,A Di Giovanni,R Di Stefano,S Diglio,K Eitel,A Elykov,S Farrell,AD Ferella,C Ferrari,H Fischer,W Fulgione,P Gaemers,R Gaior,A Gallo Rosso,M Galloway,F Gao,R Gardner,R Glade-Beucke,L Grandi,J Grigat,M Guida,R Hammann,A Higuera,C Hils,L Hoetzsch,J Howlett,M Iacovacci,Y Itow,J Jakob,F Joerg,Ashley Joy,N Kato,M Kara,P Kavrigin,S Kazama,M Kobayashi,G Koltman,A Kopec,F Kuger,H Landsman,RF Lang,L Levinson,I Li,S Li,S Liang,S Lindemann,M Lindner,K Liu,J Loizeau,F Lombardi,J Long,JAM Lopes,Y Ma,C Macolino,Jörn Mahlstedt,A Mancuso,L Manenti,F Marignetti,T Marrodán Undagoitia,K Martens,J Masbou,D Masson,E Masson,S Mastroianni,M Messina,K Miuchi,K Mizukoshi,A Molinario,S Moriyama,K Morå,Y Mosbacher,M Murra,J Müller,K Ni,U Oberlack,B Paetsch,J Palacio,P Paschos,R Peres,C Peters,J Pienaar,M Pierre,V Pizzella,G Plante,J Qi,J Qin,D Ramírez García,S Reichard,A Rocchetti,N Rupp,L Sanchez,JMF Dos Santos,I Sarnoff,G Sartorelli,J Schreiner,D Schulte,P Schulte,H Schulze Eißing,M Schumann,L Scotto Lavina,M Selvi,F Semeria,P Shagin,S Shi,E Shockley,M Silva,H Simgen,J Stephen,A Takeda,P-L Tan,A Terliuk,D Thers,F Toschi,G Trinchero,C Tunnell,F Tönnies,K Valerius

Journal

Physical review letters

Published Date

2022/10/13

We report on a blinded analysis of low-energy electronic recoil data from the first science run of the XENONnT dark matter experiment. Novel subsystems and the increased 5.9 ton liquid xenon target reduced the background in the (1, 30) keV search region to (15.8±1.3) events/(ton× year× keV), the lowest ever achieved in a dark matter detector and∼ 5 times lower than in XENON1T. With an exposure of 1.16 ton-years, we observe no excess above background and set stringent new limits on solar axions, an enhanced neutrino magnetic moment, and bosonic dark matter.

See List of Professors in Yuehuan Wei University(University of California, San Diego)

Yuehuan Wei FAQs

What is Yuehuan Wei's h-index at University of California, San Diego?

The h-index of Yuehuan Wei has been 33 since 2020 and 37 in total.

What are Yuehuan Wei's top articles?

The articles with the titles of

PandaX-xT: a Multi-ten-tonne Liquid Xenon Observatory at the China Jinping Underground Laboratory

Searching for Two-Neutrino and Neutrinoless Double Beta Decay of with the PandaX-4T Experiment

Real-time monitoring for the next core-collapse supernova in JUNO

A Measurement of Solar Neutrino Flux using PandaX-4T Electron Recoil Data

Search for cosmic-ray boosted sub-MeV dark matter-electron scatterings in PandaX-4T

Detecting Neutrinos from Supernova Bursts in PandaX-4T

Signal Response Model in PandaX-4T

Search for light dark matter from the atmosphere in PandaX-4T

...

are the top articles of Yuehuan Wei at University of California, San Diego.

What are Yuehuan Wei's research interests?

The research interests of Yuehuan Wei are: Detector Technology, Dark matter, Neutrino physics

What is Yuehuan Wei's total number of citations?

Yuehuan Wei has 10,231 citations in total.

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