研究目的
Investigating the electron beam brightness and undulator radiation brilliance for a laser plasma acceleration based free electron laser.
研究成果
The paper concludes that with a line designed to manipulate the electron beam phase space, such as COXINEL, FEL amplification is quite possible, despite the challenges posed by the large divergence and energy spread of LPA based electron beams.
研究不足
The study is limited by the current quality of LPA based electron beams, which challenges the demonstration of FEL amplification due to large divergence and energy spread at the generation point.