Topological aspect of Kondo insulator

References

• J.C. Cooley, M.C. Aronson, Z. Fisk, and P.C. Canfield, SmB6: Kondo insulator or exotic metal? Phys. Rev. Lett. 74 (1995), pp. 1629–1632.
   PubMed Web of Science ®Google Scholar
• T. Caldwell, A.P. Reyes, W.G. Moulton, P.L. Kuhns, M.J.R. Hoch, P. Schlottmann, and Z. Fisk, High-field suppression of in-gap states in the Kondo insulator SmB6, Phys. Rev. B 75 (2007), pp. 075106-1–075106-7.
   Google Scholar
• C.L. Kane and E.I. Mele, Z2 topological order and the quantum spin Hall effect, Phys. Rev. Lett. 95 (2005), pp. 146802-1–146802-4.
   Web of Science ®Google Scholar
• C.L. Kane and E.I. Mele, Quantum spin Hall effect in graphene, Phys. Rev. Lett. 95 (2005), pp. 226801-1–226801-4.
   Web of Science ®Google Scholar
• B.A. Bernevig and S.C. Zhang, Quantum spin Hall effect, Phys. Rev. Lett. 96 (2006), pp. 106802-1–106802-4.
   Web of Science ®Google Scholar
• L. Fu and C.L. Kane, Time reversal polarization and a Z2 adiabatic spin pump, Phys. Rev. B 74 (2006), pp. 195321-1–195321-13.
   Web of Science ®Google Scholar
• B.A. Bernevig, T.L. Hughes, and S.C. Zhang, Quantum spin Hall effect and topological phase transition in HgTe quantum wells, Science 314 (2006), pp. 1757–1761.
   PubMed Web of Science ®Google Scholar
• L. Fu, C.L. Kane, and E.I. Mele, Topological insulators in three dimensions, Phys. Rev. Lett. 98 (2007), pp. 106803-1–106803-4.
   Web of Science ®Google Scholar
• J.E. Moore and L. Balents, Topological invariants of time-reversal-invariant band structures, Phys. Rev. B 74 (2007), pp. 121306(R)-1–121306(R)-4.
   Google Scholar
• R. Roy, Z2 classification of quantum spin Hall systems: An approach using time-reversal invariance, Phys. Rev. B 79 (2009), pp. 195321-1–195321-4.
   Web of Science ®Google Scholar
• L. Fu and C.L. Kane, Topological insulators with inversion symmetry, Phys. Rev. B 76 (2007), pp. 045302-1–045302-17.
   Google Scholar
• H. Zhang, C.-X. Liu, X.-L. Qi, X. Dai, Z. Fang, and S.-C. Zhang, Topological insulators in Bi2Se3, Bi2Te3 and Sb2Te3 with a single Dirac cone on the surface, Nat. Phys. 5 (2009), pp. 438–442.
   Web of Science ®Google Scholar
• D. Hsieh, D. Qian, L. Wray, Y. Xia, Y.S. Hor, R.J. Cava, and M.Z. Hasan, A topological Dirac insulator in a quantum spin Hall phase, Nature 452 (2008), pp. 970–974.
   PubMed Web of Science ®Google Scholar
• D. Hsieh, Y. Xia, L. Wray, D. Qian, A. Pal, J.H. Dil, J. Osterwalder, F. Meier, G. Bihlmayer, C.L. Kane, Y.S. Hor, R.J. Cava, and M.Z. Hasan, Observation of unconventional quantum spin textures in topological insulators, Science 323 (2009), pp. 919–922.
   PubMed Web of Science ®Google Scholar
• Y. Xia, D. Qian, D. Hsieh, L. Wray, A. Pal, H. Lin, A. Bansil, D. Grauer, Y.S. Hor, R.J. Cava, and M.Z. Hasan, Observation of a large-gap topological-insulator class with a single Dirac cone on the surface, Nat. Phys. 5 (2009), pp. 398–402.
   Web of Science ®Google Scholar
• Y.L. Chen, J.G. Analytis, J.-H. Chu, Z.K. Liu, S.-K. Mo, X.L. Qi, H.J. Zhang, D.H. Lu, X. Dai, Z. Fang, S.C. Zhang, I.R. Fisher, Z. Hussain, and Z.-X. Shen, Experimental realization of a three-dimensional topological insulator, Bi2Te3, Science 325 (2009), pp. 178–181.
   PubMed Web of Science ®Google Scholar
• D. Hsieh, Y. Xia, D. Qian, L. Wray, J.H. Dil, F. Meier, J. Osterwalder, L. Patthey, J.G. Checkelsky, N.P. Ong, A.V. Fedorov, H. Lin, A. Bansil, D. Grauer, Y.S. Hor, R.J. Cava, and M.Z. Hasan, A tunable topological insulator in the spin helical Dirac transport regime, Nature 460 (2009), pp. 1101–1105.
   PubMed Web of Science ®Google Scholar
• M. Dzero, K. Sun, V. Galitski, and P. Coleman, Topological Kondo insulators, Phys. Rev. Lett. 104 (2010), pp. 106408-1–106408-4.
   Web of Science ®Google Scholar
• T. Takimoto, SmB6: A promising candidate for a topological insulators, J. Phys. Soc. Jpn. 80 (2011), pp. 123710-1–123710-4.
   Google Scholar
• F. Lu, J. Zhao, H. Weng, Z. Fang, and Xi Dai, Correlated topological insulators with mixed valence, Phys. Rev. Lett. 110 (2013), pp. 096401-1–096401-5.
   Google Scholar
• S. Wolgast, C. Kurdak, K. Sun, J.W. Allen, D.-J. Kim, and Z. Fisk, Low-temperature surface conduction in the Kondo insulator SmB6, Phys. Rev. B 88 (2013), pp. 180405(R)-1–180405(R)-5.
   Google Scholar
• M. Neupane, N. Alidoust, S.-Y. Yu, T. Kondo, Y. Ishida, D.J. Kim, C. Liu, I. Belopolski, Y.J. Jo, T.-R. Chang, H.-T. Jeng, T. Durakiewicz, L. Balicas, H. Lin, A. Bansil, S. Shin, Z. Fisk, and M.Z. Hasan, Surface electronic structure of the topological Kondo-insulator candidate correlated electron system SmB6, Nat. Commun. 4 (2013), pp. 2991-1–2991-7.
   Web of Science ®Google Scholar
• J. Jiang, S. Li, T. Zhang, Z. Sun, F. Chen, Z.R. Ye, M. Xu, Q.Q. Ge, S.Y. Tan, X.H. Niu, M. Xia, B.P. Xie, Y.F. Li, X.H. Chen, H.H. Wen, and D.L. Feng, Observation of possible topological in-gap surface states in the Kondo insulator SmB6 by photoemission, Nat. Commun. 4 (2013), pp. 3010-1–3010-8.
   Web of Science ®Google Scholar
• A. Yanase and H. Harima, Band calculations on YbB12, SmB6 and CeNiSn, Prog. Theor. Phys. Suppl. 108 (1992), pp. 19–25.
   Google Scholar
• V.N. Antonov, B.N. Harmon, and A.N. Yaresko, Electronic structure of mixed-valence semiconductors in the LSDA+U approximation II. SmB6 and YbB12, Phys. Rev. B 66 (2002), pp. 165209-1–165209-9.
   Google Scholar
• V. Alexandrov, M. Dzero, and P. Coleman, Cubic topological Kondo insulators, Phys. Rev. Lett. 111 (2013), pp. 226403-1–226403-5.
   Web of Science ®Google Scholar
• M.P.L. Sancho, J.M.L. Sancho, and J. Rubio, Highly convergent schemes for the calculation of bulk and surface Green functions, J. Phys. F: Met. Phys. 15 (1985), pp. 851–858.
   Google Scholar
• P. Hlawenka, K. Siemensmeyer, E. Weschke, A. Varykhalov, J. Sanchez-Barriga, N.Y. Shitsevalova, A.V. Dukhnenko, V.B. Filipov, S. Gabani, , K. Flachbart, O. Rader, and E.D.L. Rienks, Samarium hexaboride: a trivial surface conductor, Available at arXiv: 1502.01542.
   Google Scholar
• R. Yu, H. Weng, X. Hu, Z. Fang, and X. Dai, Model Hamiltonian for topological Kondo insulator SmB6, New J. Physics 17 (2015), pp. 023012-1–023012-10.
   Google Scholar
• M. Legner, A. Rüegg, and M. Sigrist, Surface-state spin textures and mirror Chern numbers in topological Kondo insulators, Phys. Rev. Lett. 115 (2015), pp. 156405-1–156405-5.
   Web of Science ®Google Scholar
• N. Xu, P.K. Biswas, J.H. Dil, R.S. Dheka, G. Landolt, S. Muff, C.E. Matt, X. Shi, N.C. Plumb, M. Radovi, E. Pomiakushina, K. Conder, A. Amato, S.V. Borisenko, R. Yu, H.-M. Weng, X. Dai, J. Mesot, H. Ding, and M. Shi, Direct observation of the spin texture in SmB6 as evidence of the topological Kondo insulator, Nat. Commun. 5 (2014), pp. 4566-1–4566-5.
   Web of Science ®Google Scholar
• M. Ye, J.W. Allen, and K. Sun, Topological crystalline Kondo insulators and universal topological surface states of SmB6. Available at arXiv:1307.7191.
   Google Scholar
• V. Alexandrov, P. Coleman, and O. Erten, Kondo breakdown in topological Kondo insulators, Phys. Rev. Lett. 114 (2015), pp. 177202-1–177202-5.
   Web of Science ®Google Scholar