Finite-Size Scaling Collapse — 2D Ising Critical Point

T_c: 2.269
ν (corr. length): 1.00
β/ν (mag. exp): 0.125
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Finite-size scaling: near the critical point, the magnetization obeys M(T,L) = L^{−β/ν} f((T−T_c)·L^{1/ν}). Adjusting T_c, ν, and β/ν collapses curves for different system sizes L onto a single universal scaling function f. Exact 2D Ising values: T_c=2.269, ν=1, β=1/8.