Figure 5
From: Tricritical point from high-field magnetoelastic and metamagnetic effects in UN

(a) Magnetostriction vs. magnetic field of UN at T = 45 and 48 K. The dotted lines show a power law behavior (see the text). (b) MS scaling curves with critical exponents β = 0.5 and γ = 1 at different temperatures. (c) Temperature dependence of β′ (left hand scale, black circles) and slope of MS curves at H c2 (right hand scale, red squares). The tricritical point at T tri = 24 K is determined by the crossing of blue dotted lines (see the text).