19–24 May 2024
Music City Center
US/Central timezone

Estimation and control of accelerator beams by latent space tuning of generative models

TUPS64
21 May 2024, 16:00
2h
Blues (MCC Exhibit Hall A)

Blues

MCC Exhibit Hall A

Poster Presentation MC6.D13 Machine Learning Tuesday Poster Session

Speaker

Alan Williams (Los Alamos National Laboratory)

Description

In this work we explore the estimation and control of a particle accelerator simulation of the 800 MeV linac at Los Alamos National Lab. We use a convolution neural network model with a low dimensional latent space to predict the phase space projections of the beam and beam loss, which are mapped from accelerator settings. In deploying the model, we assume phase space predictions cannot be measured but beam loss can, and we apply a feedback using the error in beam loss prediction to tune the latent space. With beam loss and phase space predictions well correlated, we apply constrained optimization techniques, simultaneous with phase space prediction, to control the beam phase space while keeping beam loss from reaching unsafe levels.

Funding Agency

Work supported by the Los Alamos National Laboratory, Los Alamos, NM, USA, through the Laboratory Directed Research and Development Project, under Grant 20220074DR

Region represented North America
Paper preparation format LaTeX

Primary author

Alan Williams (Los Alamos National Laboratory)

Co-author

Alexander Scheinker (Los Alamos National Laboratory)

Presentation materials

There are no materials yet.