Topological superconductors in correlated topological insulators on the honeycomb lattice Ying Liang, Jing He, Ya-Jie Wu, Ying-Xue Zhu and Su-Peng Kou Eur. Phys. J. B, 86 11 (2013) 466 Published online: 13 November 2013 DOI: 10.1140/epjb/e2013-40521-5