湖南文理学院学报(自然科学版)
湖南文理學院學報(自然科學版)
호남문이학원학보(자연과학판)
JOURNAL OF HUNAN UNIVERSITY OF ARTS AND SCIENCE(SCIENCE AND TECHNOLOGY)
2013年
3期
16-24
,共9页
易颖婷%易有根%何花%江少恩%郑志坚%唐永建
易穎婷%易有根%何花%江少恩%鄭誌堅%唐永建
역영정%역유근%하화%강소은%정지견%당영건
高剥离态%类镁离子%能级间隔%跃迁几率%振子强度
高剝離態%類鎂離子%能級間隔%躍遷幾率%振子彊度
고박리태%류미리자%능급간격%약천궤솔%진자강도
highly stripped ion%Mg-like ions%transition energy level%transition probability%oscillator strength
采用平均能级AL模型、相对论量子力学GRASP2程序,考虑到核的有限体积效应、Breit和QED效应等修正,系统地计算了类镁离子组态磁偶极M1、磁四极M2和磁八极M3光谱跃迁波长、跃迁几率和振子强度,所得结果和实验数据及其它计算值进行了比较。结果表明:在ICF和MCF高温激光等离子体中,磁多级矩的跃迁几率过程不能被忽视,高原子序数的高荷电离子的磁多级矩的跃迁几率和中性原子的电偶极矩相当。
採用平均能級AL模型、相對論量子力學GRASP2程序,攷慮到覈的有限體積效應、Breit和QED效應等脩正,繫統地計算瞭類鎂離子組態磁偶極M1、磁四極M2和磁八極M3光譜躍遷波長、躍遷幾率和振子彊度,所得結果和實驗數據及其它計算值進行瞭比較。結果錶明:在ICF和MCF高溫激光等離子體中,磁多級矩的躍遷幾率過程不能被忽視,高原子序數的高荷電離子的磁多級矩的躍遷幾率和中性原子的電偶極矩相噹。
채용평균능급AL모형、상대론양자역학GRASP2정서,고필도핵적유한체적효응、Breit화QED효응등수정,계통지계산료류미리자조태자우겁M1、자사겁M2화자팔겁M3광보약천파장、약천궤솔화진자강도,소득결과화실험수거급기타계산치진행료비교。결과표명:재ICF화MCF고온격광등리자체중,자다급구적약천궤솔과정불능피홀시,고원자서수적고하전리자적자다급구적약천궤솔화중성원자적전우겁구상당。
Fully relativistic multiconfiguration Dirac-Fock method with Breit and QED corrections was used to calculate transition energy level separations, transition probabilities and oscillator strengths for the Mg-like ions. In the calculation, the significant Breit and QED corrections were considered. The results were compared with recent experimental data in good agreements and other theoretical values. The results show that the magnetic multidipole transition probabilities were in correspondence with these of E1 transitions and can not be ignored in the laser plasma of high temperature in ICF and MCF Fusion.