Hidden symmetries of the extended Kitaev-Heisenberg model: Implications for the honeycomb-lattice iridates A(2)IrO(3)

PHYSICAL REVIEW B

Chaloupka, J; Khaliullin, G, 2015: Hidden symmetries of the extended Kitaev-Heisenberg model: Implications for the honeycomb-lattice iridates A(2)IrO(3). PHYSICAL REVIEW B 92(2), doi: 10.1103/PhysRevB.92.024413