Figure 3
From: Unveiling the Physics of the Mutual Interactions in Paramagnets

External magnetic field dependence of the magnetic Grüneisen parameter. Upper panel: Magnetic Grüneisen parameter Γmag versus external magnetic field B for the Brillouin paramagnet considering Bloc = 0.01 T (red line) and 0 T (blue line), cf. labels. Lower panel: Γmag versus B for β-YbAlB4 considering Bloc = 0.04 T (orange line) and 0 T (green line) and T = 5 mK. Figure created with use of Wolfram Mathematica (version 11)64. Details in the main text.