Electronic Recoils in Xenon Detectors Induced by Solar Neutrinos

28 Aug 2025, 15:00
20m
Conference Room F2-R2

Conference Room F2-R2

Oral Dark Matter and Its Detection Dark Matter and Its Detection

Speaker

CHIH-PAN WU (National Dong Hwa University)

Description

Electronic recoil caused by solar neutrinos in multi-ton xenon detectors is a powerful probe of solar physics, and an important background for direct searches of dark matter and double beta decay. Following our previous work [1], we extend our study of recoil energy up to 150 keV, with an improved relativistic random phase approximation (RRPA) and calculations of bound-to-free transitions induced by high multipole operators. The comparison with other simplified methods including free-electron approximation, plane-wave approximation, and independent particle models, will be discussed.

[1] Jiunn-Wei Chen, Hsin-Chang Chi, C.-P. Liu, and Chih-Pan Wu, Phys. Lett. B 774 (2017) 656.

Collaboration you are representing TDMC Collaboration

Authors

C.-P. Liu (Department of Physics, National Dong Hwa University, Shoufeng, Hualien 97401, Taiwan & Physics Division, National Center for Theoretical Sciences, National Taiwan University, Taipei 10617, Taiwan) CHIH-PAN WU (National Dong Hwa University) Jiunn-Wei Chen (Department of Physics, Leung Center for Cosmology and Particle Astrophysics, National Taiwan University, Taipei, Taiwan) Hsin-Chang Chi (Department of Physics, National Dong Hwa University, Shoufeng, Hualien 97401, Taiwan)

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