The quantum spin Hall effect and topological insulators
Xiao-Liang Qi,Shou-Cheng Zhang +1 more
TLDR
In topological insulators, spin-orbit coupling and time-reversal symmetry combine to form a novel state of matter predicted to have exotic physical properties as mentioned in this paper, which is called spin−orbit coupling.Abstract:
In topological insulators, spin–orbit coupling and time-reversal symmetry combine to form a novel state of matter predicted to have exotic physical properties.read more
Citations
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Pressure-Induced Superconductivity and Structural Phase Transitions in Magnetic Topological Insulator Candidate MnSb4Te7
Cui Pei,Ming Xi,Qi Wang,Wujun Shi,Lin-Qing Gao,Yi Zhao,Shangjie Tian,Weizhen Cao,Changhua Li,Shi-Ning Zhu,Yulin Chen,Hechang Lei,Yanjun Qi +12 more
TL;DR: In this article , the discovery of superconductivity in magnetic topological insulator candidate MnSb4Te7 (mm = 1, nn = 1) via the application of high pressure was reported.
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Influence of Dopant Uniformity on Electron Transport in CuxBi2Se3 Films
TL;DR: The contribution of topological insulator surface states to their transport properties can be tuned by doping, but the uniformity effect of the dopants has been ignored in previous studies.
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Resonant inelastic x-ray scattering in Ca3LiOsO6 from first-principles
TL;DR: In this paper , the electronic and magnetic properties of the transition metal oxide (TMO) Ca3LiOsO6 were investigated using the generalized gradient approximation while taking into account strong Coulomb correlations (GGA+U) in the framework of the fully relativistic spin-polarized Dirac linear muffin-tin orbital band-structure method.
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Oxygenation-Induced Two-Dimensional Topological Insulators in Antimony Arsenide
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Dual Dirac points and odd-even oscillated energy gap in zigzag chlorinated stanene nanoribbon.
Xiaolin Liu,Zhongyao Li +1 more
TL;DR: In this article, the topological edge states in zigzag chlorinated stanene nanoribbons were studied based on first-principles calculations, and dual Dirac points can be found near Fermi level.
References
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Quantum spin Hall effect in graphene
Charles L. Kane,Eugene J. Mele +1 more
TL;DR: Graphene is converted from an ideal two-dimensional semimetallic state to a quantum spin Hall insulator and the spin and charge conductances in these edge states are calculated and the effects of temperature, chemical potential, Rashba coupling, disorder, and symmetry breaking fields are discussed.
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New Method for High-Accuracy Determination of the Fine-Structure Constant Based on Quantized Hall Resistance
TL;DR: In this article, the Hall voltage of a two-dimensional electron gas, realized with a silicon metal-oxide-semiconductor field effect transistor, was measured and it was shown that the Hall resistance at particular, experimentally well-defined surface carrier concentrations has fixed values which depend only on the fine-structure constant and speed of light, and is insensitive to the geometry of the device.
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Quantum Spin Hall Effect and Topological Phase Transition in HgTe Quantum Wells
TL;DR: In this article, the quantum spin Hall (QSH) effect can be realized in mercury-cadmium telluride semiconductor quantum wells, a state of matter with topological properties distinct from those of conventional insulators.
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Z-2 Topological Order and the Quantum Spin Hall Effect
Charles L. Kane,Eugene J. Mele +1 more
TL;DR: The Z2 order of the QSH phase is established in the two band model of graphene and a generalization of the formalism applicable to multiband and interacting systems is proposed.
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Non-Abelian Anyons and Topological Quantum Computation
TL;DR: In this article, the authors describe the mathematical underpinnings of topological quantum computation and the physics of the subject are addressed, using the ''ensuremath{
u}=5∕2$ fractional quantum Hall state as the archetype of a non-Abelian topological state enabling fault-tolerant quantum computation.