Topological phase in 1D topological Kondo insulator: Z 2 topological insulator, Haldane-like phase and Kondo breakdown

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 CarloBoundary (topology)Topological insulatorKondo insulatorPhysicsAnderson impurity modelTopology

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 …

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