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高次谐波辐射是获得相干极紫外频段和X射线频段辐射源的主要途径,同时也是获得阿秒脉冲的首选光源[1].理论上研究高次谐波发射的主要方法包括数值求解含时薛定谔方程(TDSE)、强场近似(SFA)和含时密度泛函(TDDFT)方法[2]等.
利用含时密度泛函方法研究氦原子的高次谐波谱
【摘 要】
：
高次谐波辐射是获得相干极紫外频段和X射线频段辐射源的主要途径,同时也是获得阿秒脉冲的首选光源[1].理论上研究高次谐波发射的主要方法包括数值求解含时薛定谔方程(TDSE)、
【机 构】
：
辽宁师范大学物理与电子技术学院,大连116029;吉林大学原子与分子物理研究所,长春130012;吉林省应用原子与分子光谱重点实验室,长春130012吉林大学原子与分子物理研究所,长春130012;吉
【出 处】
：
第十八届全国原子与分子物理学术会议
【发表日期】
：
2015年8期
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