氦原子在XUV激光场中双光子双电离的脉宽效应

来源 :第十八届全国原子与分子物理学术会议 | 被引量 : 0次 | 上传用户:wolfseason
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随着自由电子激光和高次谐波技术的快速发展,使得人们能够研究高频激光脉冲与氦原子相互作用的电离行为,在理论和实验上对氦原子的电离过程研究引起了人们的广泛兴趣.我们利用B样条方法[1]研究了氮原子在XUV激光脉冲作用下两光子双电离过程.在脉冲结束后,将末态波函数投影到双电子库仑连续态上[2],从而获得电子的动量谱和能量谱.
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