Topological Insulators
THE NEW STATE OF MATTER - TOPOLOGICAL INSULATORS AND QUANTUM PHASE TRANSITION
... of topological insulators and topological superconductors is now one of the most active fields of research in condensed matter physics, developing at a rapid ...classified topological states ...
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Scanning Tunnelling Spectroscopic Studies of Dirac Fermions in Graphene and Topological Insulators
... of topological field theories [18] in strongly correlated electronic systems, where topological field theories are shown to provide a classification of order due to macroscopic entanglement that is ...
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Electronic States in Disordered Topological Insulators
... to topological insulator possessing chiral edge states or surface states without backscatterings, it is one of the central questions that how these topologically protected states behave in the presence of ...
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Ferromagnetism of magnetically doped topological insulators in CrxBi2− xTe3 thin films
... Topological insulators (TIs) with dispersionless surface state attract attentions both for fundamental science and potential applications. The reason of this nontrivial surface state is their bulk band ...
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Quantum effects in electrical transport properties of Bismuth chalcogenides Topological Insulators
... Topological insulators (TIs) are celebrated novel materials with a peculiar band structure that features a gap for bulk states but may also host spin-polarised surface conducting states, topo- logically ...
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Acoustic realization of quadrupole topological insulators
... the topological systems against disorders and the associated one-way edge states provide new opportunities for manipulating classical ...conventional topological insulators [6-24] and ...
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Disorder Effects on Electron Transport in Nanocrystal Assemblies and Topological Insulators
... termed topological insulators (TIs) [12, 13, 14, 15, ...these insulators is that they can insulate on the inside but conduct on the outside - analogous to a block of wood covered with a layer of ...
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Theoretical study of topological insulators : models and materials
... distinguish between the two types of topological insulators. The experi ment involves placing m agnetic im purities along one of the edges of the two- dimensional sample, for instance, by using the tip of ...
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Topological Insulators: Tight Binding Models and Surface States
... Many solid materials are crystalline in nature, which means that their constituent atoms are ordered in regular and repeating patterns at the microscopic scale. These patterns are often arranged periodically, and hence ...
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Scanning Tunneling Microscopy Studies of Topological Insulators Grown by Molecular Beam Epitaxy
... STM is a surface sensitive technique based on the concept of quantum tunneling. The atomically resolved structure of a surface can be obtained by monitoring the tunneling current in an STM. Besides its unprecedented ...
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Coupling Organic Molecules to Topological Insulators.
... Topological insulators (TIs) are a prime candidate for studying interface effects due to their spin- textured surface states on a bulk insulating ...These topological surface states (TSS) are ...
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Andreev reflection in two dimensional topological insulators with either conserved or broken time reversal symmetry
... edge and two right movers at the other, exactly as the integer quantum Hall states. We find that for both these cases, the edge modes lead to a perfect Andreev reflection for electrons with energy smaller than the ...
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Statistical topological insulators
... statistical topological insulators ...a topological phase transition and protected from localization due to the combined presence of the statistical symmetry and the symmetry of each element, if ...
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Electronic Transport Properties of Two-Dimensional Semiconductors and Topological Insulators with Device Applications.
... Topological insulators (TI), a new quantum state of matter, have been identified as promising ma- terials for a new platform for coherent spin-polarized ...dimensional topological insulators ...
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Theory of non-Abelian Fabry-Perot interferometry in topological insulators
... 共 Received 31 December 2009; revised manuscript received 20 April 2010; published 11 May 2010 兲 Interferometry of non-Abelian edge excitations is a useful tool in topological quantum computing. In this paper we ...
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Random-matrix theory and stroboscopic models of topological insulators and superconductors
... the topological invariant is restricted to the values 0 and 1 in the latter case, meaning either a pair of topologically protected edge states or none at ...the topological protection: if there was a ...
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Topological Insulators and Superconductors
... classify topological defects in insulators and superconductors described by spatially modulated Bloch and Bogoliubov de Gennes ...The topological classes for such defects are identified and explicit ...
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Universal probes of two-dimensional topological insulators: Dislocation and pi flux
... The topological band insulators (TBIs) in two and three dimensions have attracted a great deal of interest in both theoretical and experimental condensed matter physics ...of topological phases in ...
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Spin pumping and inelastic electron tunneling spectroscopy in topological insulators
... the topological nature of the ribbon, spin flip forbids electron transmission as the edge presenting a right-going spin-up state does not possess a right-going spin-down ...
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Interfaces of topological insulators and superconductors
... In Section 2.1, we will first discuss the rather simple resistively shunted junction model that has been used to model S/N/S junction. This model does not take MAR into account. The current through a one dimentional ...
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