波函数边界条件对稠密等离子体中原子结构影响的研究
摘要
以类氦铝离子1s~2(~1S~e)和1snp(~1P~o)(n=2-4)原子态的能级计算为例,研究了波函数的边界条件对稠密等离子体中原子结构的影响。结果表明:当电子密度较低时,不同的边界条件所计算的能级是相等的;当电子密度较高时,不同边界条件所计算的能级差异较大;离子球外面的波函数应该逐渐衰减至零,而不应该总是等于零。
引文
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[3]Stewart J C,Pyatt K D Jr.Lowering of Ionization Potentials in Plasmas[J].Astrophys.J.,1966,144:1203.
[4]Ecker G,Kroll W.Lowering of the ionization energy for a plasma in thermodynamic equilibrium[J].Phys.Fluids,1963,6:62.
[5]Hoarty D J,Allan P,James S F,et al.Observations of the effect of ionization-potential depression in hot dense plasma[J].Phys.Rev.Lett.,2013,110:265003.