Fig. 3: Magnetic field dependence of physical properties of BCZGO.
From: Double dome structure of the Bose–Einstein condensation in diluted S = 3/2 quantum magnets

a Magnetic-field dependence of magnetization M and its field derivatives dM/dH. Each M–H curve is offset vertically for clarity. c Magnetostriction, measured for the striction along the c-axis (yellow, ΔL/L∥c) and perpendicular to the c-axis (green, ΔL/L⊥c). e Magnetic field dependence of εa at various temperatures. Each ε–H curve is offset vertically for clarity. Phase boundaries are defined as blue-closed triangles determined from the field derivative of εa (see Supplementary Note 2). Broad peaks around 22 T at higher temperatures are marked by the blue-open triangles. b, d, and f Calculated field dependences of M, staggered magnetization \({M}_{a}^{{{{{{{{\rm{st}}}}}}}}}\) of a-axis component, and εa. Temperatures are normalized by the TN(H = 0). The scale factor for the interaction term J is set to 0.6. See “Methods” for the detail.