Acceleration and radiation of externally injected electrons in laser plasma wakefield driven by a Laguerre

Acceleration and radiation of externally injected electrons in laser plasma wakefield driven by a Laguerre–Gaussian pulse

Shen Zhong-Chen^{1, 2}, Chen Min^{1, 2, †}, Zhang Guo-Bo^{1, 3}, Luo Ji^{1, 2}, Weng Su-Ming^{1, 2}, Yuan Xiao-Hui^{1, 2}, Liu Feng^{1, 2}, Sheng Zheng-Ming^{1, 2, 4}

(color online) Evolutions of the trapped and accelerated electron number (black line), the average electron energy (red line), and the average ring radius (blue line) with the propagation distance.