학술논문

Drift compression of space charge dominated beams
Document Type
Conference
Source
PACS2001. Proceedings of the 2001 Particle Accelerator Conference (Cat. No.01CH37268) Particle accelerator conference Particle Accelerator Conference, 2001. PAC 2001. Proceedings of the 2001. 1:729-731 vol.1 2001
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Nuclear Engineering
Robotics and Control Systems
Space charge
Particle beams
Contracts
Optical coupling
Lattices
Kinetic energy
Acceleration
Pulse compression methods
Power generation economics
Linear particle accelerator
Language
Abstract
Heavy ion driven inertial fusion drivers and experiments use space-charge dominated beams that require longitudinal bunch compression to increase the power delivered on target. In these scenarios, a drift compression section is designed such that the longitudinal compression stagnates as a result of the space charge repulsion of the beam. Special attention is given to keeping all parts of the beam matched, which is not trivial since the rate of current increase varies along the beam. A conceptual drift compression section was designed for a space-charge dominated beam. It will be shown that all parts of the beam can be kept approximately matched.