activity
20202026
most citedDark Matter Search Results from the PandaX-4T Commissioning Run

480 citations · 1.4k across the 61 of their papers we have counts for

collaborators

63 papers

nucl-ex2026

Search for neutrinoless quadruple beta decay of Xe in PandaX-4T detector

PandaX Collaboration, Zhiyuan Li, Peiyuan Chen +103

The observation of neutrinoless quadruple beta decay (04) in the absence of neutrinoless double beta decay (02) has been argued to provide a strong indication that neut…

physics.ins-det2026

The Radioactive Background of the JUNO Calibration System

Rui Li, Youhui Yun, Zhangming Chen +13

The Jiangmen Underground Neutrino Observatory (JUNO) experiment is a reactor antineutrino detector employing 20 kton of ultra-pure liquid scintillator to determine the neutrino mas…

physics.ins-det2026

High-accuracy ultrasonic positioning of calibration sources in the Jiangmen Underground Neutrino Observatory

Ziqian Xiang, Rongcheng Chen, Zhangmin Chen +20

Precise source positioning is essential for detector calibration in large liquid scintillator detectors such as JUNO, particularly in regions where purely mechanical control is ins…

physics.ins-det2026

Final assessment of radioactive impurities in the JUNO detector

Thomas Adam, Fengpeng An, Costas Andreopoulos +569

The Jiangmen Underground Neutrino Observatory (JUNO) collaboration has completed the construction of the 20,000-ton liquid scintillator detector and the associated muon veto detect…

hep-ex2026

A Low-energy Threshold and Multi-messenger Trigger System for the JUNO Experiment

Thomas Adam, Fengpeng An, Costas Andreopoulos +563

The Jiangmen Underground Neutrino Observatory (JUNO) is a 20-kiloton liquid scintillator neutrino detector, located 650 meters (1800 m.w.e.) underground in Jiangmen, Guangdong, Chi…

hep-ex2026

Measurement of solar neutrino flux with the new PandaX-4T data

PandaX Collaboration, Peiyuan Chen, Wei Chen +104

We report a new measurement of the solar proton--proton () neutrino flux via neutrino--electron elastic scattering using the PandaX-4T Run 2 data set collected between 2024 and…

nucl-ex2025★ 1 cited

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

PandaX Collaboration, Zhe Yuan, Zihao Bo +111

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

nucl-ex2025

Tomographic beta-gamma spectroscopy of nuclear beta decay

PandaX Collaboration, Zhe Yuan, Zihao Bo +111

Nuclear decay, a sensitive probe of nuclear structure and weak interactions, has become a precision test bed for physics beyond the Standard Model, driven by recent advances in…

hep-ex2025

GPS-Synchronized Monitoring of Core-collapse Supernova Bursts with PandaX-4T via Coherent Elastic Neutrino Nuclear Scattering

Binyu Pang, Zihao Bo, Wei Chen +108

The landmark detection of neutrinos from SN1987A marked the dawn of neutrino astrophysics. The neutrino burst provided essential insights into fundamental properties of neutrinos,…

hep-ex2025

Probing scalar-neutrino and scalar-dark-matter interactions with PandaX-4T

PandaX Collaboration, Tao Li, Zihao Bo +113

Scalar-mediated interactions may exist among neutrinos, dark matter particles, or between the two. Double -decay experiments provide a powerful tool to probe such exotic interac…

hep-ph2025

Search for Light Inelastic Dark Matter with Low-Energy Ionization Signatures in PandaX-4T

Yu-Chen Wang, Youhui Yun, Hong-Jian He +1

Direct detection of light dark matter (DM) is generally difficult due to its small recoil energy. The inelastic scattering of DM can produce unique signatures in the DM direct dete…

nucl-ex2025

Precise Measurement of Po Half-life with Exact Parent-daughter Pairing in PandaX-4T

PandaX Collaboration, Chenxiang Li, Zihao Bo +108

We report a precise measurement of half-life using the PandaX-4T liquid xenon time projection chamber (TPC). , emanating from a calibr…

hep-ex2025★ 11 cited

Search for Light Dark Matter with 259-day data in PandaX-4T

Minzhen Zhang, Zihao Bo, Wei Chen +108

We present a search for light dark matter particles through their interactions with atomic electrons and nucleons, utilizing PandaX-4T data with an effective exposure of 1.04 tonne…

physics.ins-det2025★ 2 cited

Neutron source-based event reconstruction algorithm in large liquid scintillator detectors

Akira Takenaka, Zhangming Chen, Arran Freegard +10

We developed an event reconstruction algorithm, applicable to large liquid scintillator detectors, built primarily upon neutron calibration data. We employ a likelihood method usin…

physics.ins-det2025★ 3 cited

Development of High-Sensitivity Radon Emanation Measurement Systems with Surface Treatment Optimization

Yuan Wu, Lin Si, Zhicheng Qian +7

Radon and its progenies are significant sources of background in rare event detection experiments, including dark matter searches like the PandaX-4T experiment and other rare decay…

physics.ins-det2025★ 1 cited

Position reconstruction and surface background model for the PandaX-4T detector

Zhicheng Qian, Linhui Gu, Chen Cheng +100

We report the position reconstruction methods and surface background model for the PandaX-4T dark matter direct search experiment. This work develops two position reconstruction al…

nucl-ex2024★ 7 cited

Searching for Neutrinoless Double-Beta Decay of Xe with PandaX-4T

PandaX Collaboration, Shu Zhang, Zihao Bo +99

We report the search for neutrinoless double-beta decay of Xe from the PandaX-4T experiment with a 3.7-tonne natural xenon target. The data reconstruction and the backgroun…

hep-ex2024★ 2 cited

Search for Solar Boosted Dark Matter Particles at the PandaX-4T Experiment

Guofang Shen, Zihao Bo, Wei Chen +100

We present a novel constraint on light dark matter utilizing tonneyear of data acquired from the PandaX-4T dual-phase xenon time projection chamber. This constraint i…

physics.ins-det2024★ 4 cited

A Novel Low-Background Photomultiplier Tube Developed for Xenon Based Detectors

Youhui Yun, Zhizhen Zhou, Baoguo An +22

Photomultiplier tubes (PMTs) are essential in xenon detectors like PandaX, LZ, and XENON experiments for dark matter searches and neutrino properties measurement. To minimize PMT-i…

physics.ins-det2024

Optimizing Neon-based Gas Mixtures for Two-stage Amplification Fast-timing Micromegas Detectors

Yue Meng, Xu Wang, Jianbei Liu +3

Working gas components significantly impact the performance of gaseous detectors. A fast-timing Micromegas detector with two-stage amplification is prone to notable deterioration o…

nucl-ex2024

Measurement of two-neutrino double electron capture half-life of Xe with PandaX-4T

PandaX Collaboration, Zihao Bo, Wei Chen +99

Detailed studies of two-neutrino double electron capture (2DEC) is a crucial step towards searching for the neutrino-less mode to explore the Majorana nature of neutrinos. We ha…

physics.ins-det2024

Design and Experimental Application of a Radon Diffusion Chamber for Determining Diffusion Coefficients in Membrane Materials

Liang-Yu Wu, Lin Si, Yuan Wu +13

In recent years, the issue of radon emanation and diffusion has become a critical concern for rare decay experiments, such as JUNO and PandaX-4T. This paper introduces a detector d…

physics.ins-det2024★ 4 cited

Customized calibration sources in the JUNO experiment

Akira Takenaka, Jiaqi Hui, Rui Li +14

We customized a laser calibration system and four radioactive -ray calibration sources for the Jiangmen Underground Neutrino Observatory (JUNO), a 20-kton liquid scintillator-ba…

hep-ex2024★ 12 cited

Search for MeV-Scale Axionlike Particles and Dark Photons with PandaX-4T

PandaX Collaboration, Tao Li, Zihao Bo +98

Axionlike particles (ALPs) and dark photons (DPs) are viable dark matter particle candidates. We have searched for possible ALP/DP signals in the PandaX-4T liquid xenon detector us…