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liuhongboľ³æ (ÖøÃûдÊÖ)
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Definition of the k-point grid
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Hi all, To build the k-point grid, if the kptop=1, three parameters, ngkpt, nshiftk and shiftk are used. My question is what the physical meanings of each parameters. ÎÒµÄÀí½âÊÇÐèÒªÔڰѲ¼ÀïÔ¨ÇøÓÃһϵÁÐÈýάС¸ñ×Ó´úÌæ£¬Èç¹ûÕâ¸öÀí½âÕýÈ·µÄ»°£¬ngkptÊDz»ÊǶԲ¼ÀïÔ¨Çø½øÐл®·Ö£¬·ÖΪһϵÁÐС¸ñ×Ó£¿È»ºóÔÙÓÃnshiftkºÍshiftk¶Ôÿ¸öС¸ñ×ÓÔÙ½øÒ»²½Ï¸»¯£¿ ps£ºÇ°ÃæÓÃÓ¢ÓïдÊÇűðÈ˲»Àí½âÎÒµ½µ×ÒªÎÊʲô£¬ÖмäµÄÖÐÎÄÊÇ×Ô¼ºµÄÒ»µãÀí½â¡£¸Õ¿ªÊ¼Ê¹ÓÃabinit£¬Ï£ÍûÅ£È˸ø½âÊÍһϣ¬Ð»Ð»£¡ |
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