The conversion rules under which an algebraic expression can be obtained from a corresponding photoionizationGoldstone diagram have been given systematically in the present work.The electronic correlations in thephoto...The conversion rules under which an algebraic expression can be obtained from a corresponding photoionizationGoldstone diagram have been given systematically in the present work.The electronic correlations in thephotoionization processes then could be studied diagrammatically.The application to atomic scandium shows that thepresent theoretical scheme can give reasonable photoionization cross sections,which agree well with the experimentalresults.展开更多
基金The present study was part of The University Science & Technology Planning Program of Shandong Province under Grant No. J10LB60 (self-financing)partly supported by the Natural Science Foundation of Shandong Province under Grant No. ZR2011AM010 and 2009 Technology Innovation Fund (09L026) of Ludong University
文摘The conversion rules under which an algebraic expression can be obtained from a corresponding photoionizationGoldstone diagram have been given systematically in the present work.The electronic correlations in thephotoionization processes then could be studied diagrammatically.The application to atomic scandium shows that thepresent theoretical scheme can give reasonable photoionization cross sections,which agree well with the experimentalresults.