Global phase diagram of a spin–orbit-coupled Kondo lattice model on the honeycomb lattice
Li Xin1, 2, Yu Rong3, †, Si Qimiao4
       

Ground-state phase diagram of the J1–J2 Hamiltonian for the local moments in the x– J 2 / J 1 plane. A NN VBS and an AFM state are stabilized in the parameter regime shown.