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sample/CrI3With2NNCoupling里J值的疑问 #1

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PG13s opened this issue Feb 13, 2020 · 1 comment

PG13s commented Feb 13, 2020

感谢您分享的程序，有个疑问请教：最早JMCC文献里单层CrI3的J1=-2.86 meV，转换成温度是-33.14 K，但程序里默认的CrI3的J1=-16.6 K，为何这里需要除以2？

Owner

golddoushi commented Feb 13, 2020

因为这个程序采用的哈密顿量（在窗口主界面上有写出）与那篇文献采用的刚好差一个1/2系数。

golddoushi closed this as completed

iukv mentioned this issue

耦合参数在输入程序之前需要乘以1/2吗 #25

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