15–19 May 2023
America/Los_Angeles timezone

CURRENT STATUS OF PLASMA DIAGNOSTICS OF A PROTOTYPE PLASMA LENS AS AN OPTICAL MATCHING DEVICE FOR THE ILC e+ SOURCE

18 May 2023, 11:40
10m
53/4-4002 - Toluca (SLAC)

53/4-4002 - Toluca

SLAC

28
Oral Particle Sources Accelerator: Particle Sources

Speaker

Niclas Hamann (University of Hamburg)

Description

In recent years, high-gradient, symmetric focusing with active plasma lenses has regained significant interest due to
the potential advantages in compactness and beam dynamics compared to conventional focusing elements.
One potential application is the optical matching of highly divergent positrons from the undulator-based ILC positron source into
the downstream accelerating structures. In a collaboration between University Hamburg and DESY Hamburg a downscaled prototype for this application
has been developed. Here, we discuss first plasma diagnostics results, such as electron and current density measurements, as well as future plans for measuring the
magnetic field distribution, and a possible fullscale prototype version.

Primary authors

Niclas Hamann (University of Hamburg) Manuel Formela (University of Hamburg) Gregor Loisch (DESY) Gudrid Moortgat-Pick

Presentation materials