[2025-01-18] For better promotion of the events, the categories in this system will be adjusted. For details, please refer to the announcement of this system. The link is https://indico-tdli.sjtu.edu.cn/news/1-warm-reminder-on-adjusting-indico-tdli-categories-indico

26 December 2025
Tsung-Dao Lee Institute
Asia/Shanghai timezone

DarkSHINE: A fixed-target search for dark photon at the SHINE facility

26 Dec 2025, 14:10
20m
Tsung-Dao Lee Institute/N4F-N400 - meeting room (Tsung-Dao Lee Institute)

Tsung-Dao Lee Institute/N4F-N400 - meeting room

Tsung-Dao Lee Institute

70

Speaker

Haidar Mas'ud Alfanda (TDLI, SJTU)

Description

DarkSHINE is a proposed fixed-target experiment at SHINE aimed at searching for sub-GeV dark-sector mediators and light dark matter.
Its baseline target is an invisibly decaying dark photon (A′→χχˉ) produced in high-intensity electron–nucleus interactions, observed through a missing-energy/momentum signature.
We present the experimental concept, baseline detector design, and a first prospective sensitivity study.
We also report recent R&D progress and discuss future extensions, including a positron-beam mode. DarkSHINE will be complementary to NA64 and LDMX experiments.

Primary author

Presentation materials