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啁啾激光脉冲控制电子纵向动量关联谱研究

Keywords: 啁啾脉冲,非序列双电离,纵向动量关联谱

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Abstract:

采用三维半经典再散射模型研究了周期量级啁啾脉冲中He原子非序列双电离电子的纵向(沿激光电场极化方向)动量关联谱,其中一、三象限分布的不对称性对啁啾参数变化很敏感.该性质是由电场分布的不对称性引起的.通过调节啁啾脉冲参数可以比调节一般周期量级脉冲的绝对相位能更灵敏地控制动量关联谱.

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