The spontaneous relaxation of upper levels is considered in numerical solutions. The calculation results show the evolution of pulse energy and the distribution of ionization particle.
数值计算中考虑了两个上能级的自发辐射速率， 给出了脉冲能量的空间演化及电离粒子在空间的分布。
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Moreover, we also deduced their correspondent values of lattice relaxation energy and optical ionization energy.
并求得它们对应的束缚能，晶格驰豫能和光离化能。
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The spontaneous relaxation of upper levels is considered in numerical solutions. The calculation results show the evolution of pulse energy and the distribution of ionization …