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12 May 2026
Tsung-Dao Lee Institute
Asia/Shanghai timezone

Probing axion-like particles via laser-plasma wakefields and coherent photon regeneration

12 May 2026, 15:55
15m
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

Xiangyan An (Tsung-Dao Lee Institute, Shanghai Jiao Tong University, China)

Description

We propose a novel Light-Shining-Through-a-Wall (LSW) scheme that utilizes the ultra-strong electromagnetic fields of laser-driven plasma wakefields for highly efficient, in situ axion generation. Moreover, by injecting a coherent seed field into the regeneration region, the axion-induced photon signal is coherently amplified via constructive interference, offering a pathway to probe axion-photon couplings at the $g_{a\gamma\gamma}\sim10^{-12}\text{GeV}^{-1}$ level without requiring resonant cavities.

Primary author

Xiangyan An (Tsung-Dao Lee Institute, Shanghai Jiao Tong University, China)

Co-authors

Jianglai Liu (Shanghai Jiao Tong University) Min Chen (Shanghai Jiao Tong University)

Presentation materials

There are no materials yet.