Figure 3

Critical magnetic field as function of the Mn concentration for different Pb _1−x Mn _x Te NC radii Critical magnetic field as function of the Mn concentration for different Pb _1−x Mn _x Te NC radii (a,b); Landè g factor in the limit $\mathbf{B}\to 0$ as function of the NC radius for various Mn contents (c,d) and for the spherical (left panels) and semispherical confinements (right panels).