Generation of initial kinetic distributions for simulation of long-pulse charged particle beams<? format?> with high space-charge intensity

SM Lund, T Kikuchi, RC Davidson - Physical Review Special Topics …, 2009 - APS
Self-consistent Vlasov-Poisson simulations of beams with high space-charge intensity often
require specification of initial phase-space distributions that reflect properties of a beam that …

Novel methods in the particle-in-cell accelerator code-framework warp

JL Vay, DP Grote, RH Cohen… - Computational Science & …, 2012 - iopscience.iop.org
Abstract The Particle-In-Cell (PIC) Code-Framework Warp is being developed by the Heavy
Ion Fusion Science Virtual National Laboratory (HIFS-VNL) to guide the development of …

Computational methods in the warp code framework for kinetic simulations of particle beams and plasmas

A Friedman, RH Cohen, DP Grote… - … on Plasma Science, 2014 - ieeexplore.ieee.org
The Warp code (and its framework of associated tools) was initially developed for particle-in-
cell simulations of space-charge-dominated ion beams in accelerators, for heavy-ion-driven …

Development of a compact plasma trap for experimental beam physics

R Takai, H Enokizono, K Ito, Y Mizuno… - Japanese journal of …, 2006 - iopscience.iop.org
A tabletop experimental system has been developed for the study of various collective
effects in space-charge-dominated beams. It is based on the recently proposed idea that the …

Heavy-ion-induced electronic desorption of gas from metals

AW Molvik, H Kollmus, E Mahner, MK Covo… - Physical review …, 2007 - APS
During heavy-ion operation in several particle accelerators worldwide, dynamic pressure
rises of orders of magnitude were triggered by lost beam ions that bombarded the vacuum …

Overview of inertial fusion research in the United States

TC Sangster, RL McCrory, VN Goncharov… - Nuclear …, 2007 - iopscience.iop.org
The inertial confinement fusion (ICF) programme, the high-average-power lasers (HAPL)
programme, and the heavy ion fusion (HIF) programme are making long-term investments to …

Simulating electron clouds in heavy-ion accelerators

RH Cohen, A Friedman, MK Covo, SM Lund… - Physics of …, 2005 - pubs.aip.org
Contaminating clouds of electrons are a concern for most accelerators of positively charged
particles, but there are some unique aspects of heavy-ion accelerators for fusion and high …

Robust fuel target in heavy ion inertial fusion

S Kawata, Y Iizuka, Y Kodera, AI Ogoyski… - Nuclear Instruments And …, 2009 - Elsevier
Uniformity of heavy ion beam (HIB) illumination is one of the key issues in HIB inertial
confinement fusion (HIF): deviation from fuel implosion symmetry should be less than a few …

RMS envelope matching of electron beams from “zero” current to extreme space charge<? format?> in a fixed lattice of short magnets

S Bernal, H Li, RA Kishek, B Quinn, M Walter… - Physical Review Special …, 2006 - APS
We present detailed calculations of RMS-envelope matching over a broad range of beam
intensities for the University of Maryland Electron Ring (UMER). Containment of beams from …

Absolute measurement of electron-cloud density in a positively charged particle beam

M Kireeff Covo, AW Molvik, A Friedman, JL Vay… - Physical review …, 2006 - APS
Clouds of stray electrons are ubiquitous in particle accelerators and frequently limit the
performance of storage rings. Earlier measurements of electron energy distribution and flux …