activity
20242026
collaborators

12 papers

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…

hep-ex2026

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 intera…

nucl-ex2026

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…

physics.ins-det2025

The throttling refrigeration system for the large cooling power recovery of the PandaX-xT cryogenic distillation system for radon removal

Shunyu Yao, Zhou Wang, Kangkang Zhao +15

In order to solve the continuous large cooling power supply problem (20 kW) for the radon-removal cryogenic distillation system, which operates at high liquid ffow rate of 856 kg/h…

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 i…

physics.ins-det2025

Tritiated methane reduction in the PandaX-4T experiment via purge and cryogenic distillation processes

Shuaijie Li, Zhou Wang, Xiangyi Cui +7

Tritium from tritiated methane (CHT) calibration is a significant impurity that restricts the sensitivity of the PandaX-4T dark matter detection experiment in the low-energy re…