# Statistical Physics This module collects some basic methods and classes related to statistical physics. ## Critical exponents There is a base `UniversalityClass` object from which all universality classes inherit. It holds critical exponents as attributes along with an `exponentSummary()` method that prints to screen all critical exponents. If you want to access 3-$d$, $\mathbb{Z}_2$ critical exponents, you can simply use, e.g. ```Python univ = Z2_3d univ.alpha ``` At present one finds the universality classes - 3-$d$, O$(2)$ - 3-$d$, O$(3)$ - 3-$d$, O$(4)$ - 4-$d$, $\mathbb{Z}_2$ - 3-$d$, $\mathbb{Z}_2$ - 2-$d$, $\mathbb{Z}_2$