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低温时的热容问题 #2
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@PG13s |
感谢您的回复,我用的网盘里05.02update的samples\CrI3With2NNCoupling做的计算,参数没改动,算的heisenberg model,从1K到5K,结果如下,可以看到capacity这列随温度下降,呈上升趋势,提高nthermal与nsweep依然有这个问题,麻烦您百忙之中抽空看一下: 另外还有个小疑惑,如果把orbital list里的ID 0的spin改成0.5,ID 1的spin保持1.5,输出的result一栏spin随温度直接从0.5开始下降,请问这里怎么还原成晶格单胞的总自旋,直接乘4是否可行 |
@PG13s |
万分感谢! |
您好,再次打扰您,我拿exe的522版本做了默认CrI3With2NNCoupling的测试,仍然有比热反向变大的问题,与您之前计算的结果有出入,结果如下: |
@PG13s |
您好,感谢您这么快的更新,想请教一下tau值是什么参数,另外新的524版本exe有点问题,目前一点StartMC就不运行了,麻烦您抽空看一下,谢谢! |
@PG13s |
明白了,谢谢您! |
您好,感谢您一直更新软件,最新的版本发现一个问题:在测试CrI3的海森堡模型时,当温度低于25K,capacity反而会突然增大而不是趋于常数 ,不知道是什么原因造成的?
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