Figure 4
From: Electron liquid state in the spin-\(\frac{1}{2}\) anisotropic Kondo lattice
\(\lambda\) as a function of \(J_x\) and u  calculated for the cubic lattice (a), \(J_x\) as a function of \(\lambda\) in weak at \(u=0.2\) and strong at \(u=1\) anisotropy of the exchange interaction (b).
