What dictates the identical mathematical description characterized by critical exponents near Tc?

Answer

Only the dimensionality and the symmetry of the order parameter.

The mathematical description near the critical point, governed by critical exponents, exhibits universality because the messy microscopic details become irrelevant; only the dimensionality and the symmetry of the order parameter matter.

What dictates the identical mathematical description characterized by critical exponents near Tc?

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Phase Transitions & Bifurcations - YouTube

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