19–23 Aug 2024
POLIN
Europe/Warsaw timezone

Predicting XFEL performance using neural networks with physics constraints

MOBC04
19 Aug 2024, 16:00
20m
POLIN

POLIN

Mordechaja Anielewicza 6 00-157 Warszawa Poland
Board: MOBC04
Contributed Oral Presentation FEL theory FEL theory

Speaker

Petr Anisimov (Los Alamos National Laboratory)

Description

Predicting X-ray Free Electron Laser (XFEL) performance using Genesis simulation code is standard approach in designing future XFELs. Running this code is time consuming that slows down exploration of the parameter space during the design stage. Thus, using surrogate models based on machine learning techniques is often employed. These models however do not know about physics behind the simulations and make predictions that violate physics constraints. This contribution reports on training neural networks constraint by physics that predict XFEL performance and could be used as surrogate models for XFEL designs.

Funding Agency

Los Alamos National Laboratory LDRD Program

Primary author

Petr Anisimov (Los Alamos National Laboratory)

Co-author

Alexander Scheinker (Los Alamos National Laboratory)

Presentation materials

There are no materials yet.