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[½»Á÷] ¡¾ÇóÖú¡¿ÇëÎÊOccupation matrix for correlated orbitals¸ÃÈçºÎÀí½â

ÔÚÓÃPAW+U¼ÆËãµÄʱºò£¬±ÈÈçt_ldauÀï¼ÆËãNiOµÄÇé¿ö£¬¶Ô²ÎÊýdmatpawu£¬ËµÃ÷ÎļþÀïÖ¸³ö£ºFor the case l=2 (d states), the five columns
corresponds respectively to (the normalisation factor has been
dropped)
m=-2, xy
m=-1, yz
m=0, 3z^2-r^2
m=1, xz
m=2, x^2-y^2

ÄÇô¶ÔÓÚdensity matrix£¬ÎÒÊÇÕâÑùÀí½â£¬¶ÔÓÚÒ»¸ödensity matrix M£¬ÊÇÕâÑùµÄÐÎʽ£º

                                                        xy         yz    3z^2-r^2    xz     x^2-y^2"
                                xy                    M(1,1)
                                yz
           M=                        3z^2-r^2                                  ........
                                xz
                                x^2-y^2                                                              M(5,5)

Ò²¾ÍÊÇ˵£¬M£¨1£¬1£©±íʾ Õ¼¾Ýxy¹ìµÀµÄ·ÖÁ¿£¬M(2,2)±íʾռ¾Ýyz¹ìµÀµÄ·ÖÁ¿£¬µÈµÈ¡£Ö»ÓжԽÇÏßÉϵÄÔªËØÓÐÒâÒå¡£´ËÍ⣬Èç¹ûÖ»ÓÐt2gµç×Ó£¬ÄÇôҲ¾ÍÖ»ÓÐM(1,1),M£¨2£¬2£©£¬M£¨4£¬4£©Õ⼸¸öÔªËØÓÐÒâÒå¡£

µ«ÊÇÎÒÔÚ¼ÆËãʵ¼ÊÌåϵʱ£¬·¢Ïֵõ½µÄOccupation matrix for correlated orbitalsÖУ¬Ã¿¸öλÖõÄÔªËØ¶¼ºÜ´ó²»¿ÉºöÂÔ¡£

Òò´ËÎÒ¾õµÃ¿ÉÄÜÊÇÎÒµÄÀí½â³öÏÖÁËÆ«²î¡£²»ÖªµÀ´ó¼ÒÊÇÔõôÀí½âËüµÄ£¬ÔÚʹÓòÎÊýdmatpawuʱºò£¬³õʼ»¯µÄdensity matrixÓÖÊÇÔõôÉèÖõģ¿£¿

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