S. Takeuchi et R. Sugihara, ELECTRON ACCELERATION BY SINGLE AND DOUBLE LASER-BEAMS, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 410(3), 1998, pp. 505-508
The longitudinal electric field of single and double Gaussian laser be
ams are used to accelerate electrons. The longitudinal field of the si
ngle beam is concentrated on the axis and is favourable for accelerati
on. A set of two beams is considered. Beams run parallel, collinearly,
overlap partially and have a phase difference in in between. As a res
ult, the transverse components of fields cancel each other while the l
ongitudinal components are double-fold. In both schemes, the electrons
are accelerated in lengths of the Rayleigh range, which is common to
the plasma-based accelerators. (C) 1998 Elsevier Science B.V. All righ
ts reserved.