Plasma Injection Schemes for Laser–Plasma Accelerators

Authors

  • J. Faure Laboratoire d’Optique Appliquée, ENSTA-CNRS École Polytechnique, Palaiseau

DOI:

https://doi.org/10.5170/CERN-2016-001.143

Keywords:

Laser-plasma accelerators, laser wakefield, electron injection, ionization injection, colliding pulse injection, gradient injection.

Abstract

Plasma injection schemes are crucial for producing high-quality electron beams in laser–plasma accelerators. This article introduces the general concepts of plasma injection. First, a Hamiltonian model for particle trapping and acceleration in plasma waves is introduced; ionization injection and colliding-pulse injection are described in the framework of this Hamiltonian model. We then proceed to consider injection in plasma density gradients.

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Published

2016-02-16