【摘 要】
：
超短强激光与电子束相互作用实验平台需要加速器尽量减小对撞点的β函数,同时消去色散,使电子束在局部达到极小尺寸以获得高通量的康普顿散射光子.基于上海深紫外自由电子激
【机 构】
：
中国科学院上海应用物理研究所嘉定园区,中国科学院大学
论文部分内容阅读
超短强激光与电子束相互作用实验平台需要加速器尽量减小对撞点的β函数,同时消去色散,使电子束在局部达到极小尺寸以获得高通量的康普顿散射光子.基于上海深紫外自由电子激光装置的激光电子束相互作用平台可利用空间非常狭小,因此满足这些要求是一项非常大的挑战.本文重点研究了Mini-beta对撞区的聚焦结构,比较了不同束流匹配条件下的束流特性,并给出了误差分析.结果表明,在目前的边界条件下,可以找到满足高亮度的超短激光-电子束相互作用要求的解决方案.
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