Quantum Machine Learning - 09 - Classical Ising Model 

I still am not very clear about it.

This is the most concise and best explanation of the Ising model

@@rx3694 ru-vid.com/group/PLotxEOxVaaoKRXdDN-7lI3Y88PaHqyOZL This is a long playlist and very lecture-heavy, but it goes into all of the details on spin systems including Ising and Heisenberg spin models.