freevirgil.hamiltonian

class freevirgil.hamiltonian(J=- 2.0, mu=1.0)

Class for Hamiltonian

\[H = -J\sum_{\left<ij\right>} \sigma_i\sigma_j + \mu\sum_i\sigma_i\]

__init__(J=- 2.0, mu=1.0)

Constructor

Parameters:

• J (float, optional) – Coupling strength

• mu (float, optional) – Chemical potential

Methods

E(spin)	Energy of configuration spin
__init__([J, mu])	Constructor
avg(conf, T)	Exact average values