作者: Yin Zhong , Yu Liu , Hong-Gang Luo
DOI: 10.1140/EPJB/E2017-80102-0
关键词: Charge (physics) 、 Lattice model (physics) 、 Surface (mathematics) 、 Quantum Monte Carlo 、 Boundary (topology) 、 Topological insulator 、 Kondo insulator 、 Physics 、 Anderson impurity model 、 Topology
摘要: … halffilled system is in fact a 1D Z2 topological insulator. (In fact, if the f-electron level Ef is reintroduced, we find the non-interacting system is still a Z2 topological insulator when −2|tc + tf …