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Influence of realistic parameters on state-of-the-art laser wakefield accelerator experiments

Journal Article · · Plasma Physics and Controlled Fusion
We examine the influence of non-ideal plasma-density and non-Gaussian transverse laser-intensity profiles in the laser wakefield accelerator analytically and numerically. We find that the characteristic amplitude and scale length of longitudinal density fluctuations impact on the final energies achieved by electron bunches. Conditions that minimize the role of the longitudinal plasma-density fluctuations are found. The influence of higher order Laguerre–Gaussian laser pulses is also investigated. We find that higher order laser modes typically lead to lower energy gains. Certain combinations of higher order modes may, however, lead to higher electron energy gains.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States). Oak Ridge Leadership Computing Facility (OLCF); Univ. of California, Los Angeles, CA (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
FC02-07ER41500; FG02-92ER40727
OSTI ID:
1564879
Journal Information:
Plasma Physics and Controlled Fusion, Journal Name: Plasma Physics and Controlled Fusion Journal Issue: 5 Vol. 54; ISSN 0741-3335
Publisher:
IOP Science
Country of Publication:
United States
Language:
English

References (34)

Gamma-neutron activation experiments using laser wakefield accelerators journal May 2001
Production of a keV X-Ray Beam from Synchrotron Radiation in Relativistic Laser-Plasma Interaction journal September 2004
OSIRIS: A Three-Dimensional, Fully Relativistic Particle in Cell Code for Modeling Plasma Based Accelerators book January 2002
X-ray generation in an ion channel journal December 2003
Laser-wakefield acceleration of electron beams in a low density plasma channel journal March 2010
Generation of ultra-intense single-cycle laser pulses by using photon deceleration journal December 2001
Efficient electron injection into plasma waves using higher-order laser modes journal November 2006
Near-GeV Acceleration of Electrons by a Nonlinear Plasma Wave Driven by a Self-Guided Laser Pulse journal July 2009
Laser Electron Accelerator journal July 1979
Modeling laser wakefield accelerator experiments with ultrafast particle-in-cell simulations in boosted frames journal May 2010
On the stability of laser wakefield electron accelerators in the monoenergetic regime journal May 2007
Direct observation of betatron oscillations in a laser-plasma electron accelerator journal February 2008
Near-GeV-Energy Laser-Wakefield Acceleration of Self-Injected Electrons in a Centimeter-Scale Plasma Channel journal October 2004
Nonlinear Theory for Relativistic Plasma Wakefields in the Blowout Regime journal April 2006
Beam Loading in the Nonlinear Regime of Plasma-Based Acceleration journal September 2008
Generation of Stable, Low-Divergence Electron Beams by Laser-Wakefield Acceleration in a Steady-State-Flow Gas Cell journal August 2008
Efficient initiation of photonuclear reactions using quasimonoenergetic electron beams from laser wakefield acceleration journal October 2007
Exploring laser-wakefield-accelerator regimes for near-term lasers using particle-in-cell simulation in Lorentz-boosted frames journal March 2010
One-to-One Full-Scale Simulations of Laser-Wakefield Acceleration Using QuickPIC journal August 2008
Controlling the spectrum of x-rays generated in a laser-plasma accelerator by tailoring the laser wavefront journal November 2009
QUICKPIC: A highly efficient particle-in-cell code for modeling wakefield acceleration in plasmas journal September 2006
Laser electron accelerators for radiation medicine: A feasibility study journal June 2004
One-to-one direct modeling of experiments and astrophysical scenarios: pushing the envelope on kinetic plasma simulations journal November 2008
Beam loading by electrons in nonlinear plasma wakes journal May 2009
Generating multi-GeV electron bunches using single stage laser wakefield acceleration in a 3D nonlinear regime journal June 2007
Kinetic modeling of intense, short laser pulses propagating in tenuous plasmas journal January 1997
GeV electron beams from a centimetre-scale accelerator journal September 2006
Spatially Localized Self-Injection of Electrons in a Self-Modulated Laser-Wakefield Accelerator by Using a Laser-Induced Transient Density Ramp journal March 2005
A computational investigation of the impact of aberrated Gaussian laser pulses on electron beam properties in laser-wakefield acceleration experiments journal May 2011
A laser–plasma accelerator producing monoenergetic electron beams journal September 2004
Monoenergetic beams of relativistic electrons from intense laser–plasma interactions journal September 2004
Numerical simulations of laser wakefield accelerators in optimal Lorentz frames journal May 2010
Nonlinear theory of intense laser-plasma interactions journal April 1990
High-quality electron beams from a laser wakefield accelerator using plasma-channel guiding journal September 2004

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