Feb 17 – 21, 2025
Vienna University of Technology
Europe/Vienna timezone

High-Flux Electron Detectors to Study Non-Linear Compton Scattering in the LUXE Experiment

Feb 20, 2025, 12:20 PM
20m
EI8

EI8

Talk Gaseous Detectors Gas detectors

Speaker

Antonios Athanassiadis (Deutsches Elektronen-Synchrotron DESY)

Description

Recently, advancements in high-intensity laser technology have enabled the exploration of non-perturbative Quantum Electrodynamics (QED) in strong-field regimes. Notable aspects include non-linear Compton scattering and Breit-Wheeler pair production, observable when colliding high-intensity laser pulses and relativistic electron beams. The LUXE experiment at DESY and the E320 experiment at SLAC aim to study these phenomena by measuring the created high-flux Compton electrons and photons. We propose a novel detector system featuring a segmented gas-filled Cherenkov detector with a scintillator screen and camera setup, designed to efficiently detect high-rate Compton electrons. Preliminary results from E320 measurement campaigns demonstrate methods for reconstructing electron energy spectra, aiming to reveal crucial features of non-perturbative QED.

Primary experiment LUXE

Author

Antonios Athanassiadis (Deutsches Elektronen-Synchrotron DESY)

Presentation materials