摘要：Why this post? Because this looks like magic! Code 阅读全文

摘要：Definition of Guneisen constant $$ \gamma = \frac{d\ln\omega}{d\ln V} $$ assuming there is only one frequency involved. Physical significance of Gunei 阅读全文

摘要：I spent a whole afternoon trying to understand how to calculate the Hall coefficient when both electrons and holes contribute. First we make it clear 阅读全文

摘要：Hello folks! This semester, the only thing I have to do is to do my bachelor's thesis. So there is plenty of time for me to learn other things. As I a 阅读全文

摘要：One of the reasons to use nullptr in c++11 is https://www.zhihu.com/question/55936870. A simple demo of the comparison between nullptr, 0, and (void ) 阅读全文