[PDF] Top 20 Electronic States in Disordered Topological Insulators

... The ability to analytically perform disorder averaging for observable quantities can provide vital insights to the behavior of disordered systems. Although a purely 1d system is not experimentally accessible (with ... See full document

... of electronic devices in which electrical current is used to operate a device, however, it was only recently discovered that spin-dependent phenomena can be realized in functional ...surface states on a ... See full document

... momentum states significantly reduces the tunneling transition probabilities between the Cu and graphene ...the electronic states near the Fermi level) in both the Ag (or Au) contact and the graphene ... See full document

... spin states are plotted as a function of bias in ...|−1 states, ...the electronic current flowing at the upper edge, in virtue of its spin polarization and its intensity, produces a net flow of ... See full document

... low-energy structure, in which half of the Se in the outer layers are replaced randomly with Te, which conforms to Hume-Rothery solid-solution rules. To assess behavior, we used an ordered (2 × 2) supercell approximate ... See full document

... 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 ... See full document

... Chern insulators have been recently investigated ...Floquet topological quantum states can evolve in correlated electronic systems of driven semi-conductors in the ...dressed electronic ... See full document

... corroborating that the WAL effect originates from 2D electronic states. The fitted α = −3.67(1) value deviates significantly from the expected vale of − 1.0 for two 2D conducting channels, at the top and ... See full document

... on electronic structure at a given location of a sample can also be ...of states (LDOS) as a function of energy of the ...of topological surface states, many intriguing properties have ... See full document

... bulk electronic structure, we have made no at- tempt to self-consistently describe the potential near the sur- ...surface states determines the electric charge distribution near the sur- face, which leads ... See full document

... The electronic structure inside the bulk and at the boundary are not entirely unrelated however, as there is an important theorem for topological insulators known as the bulk-boundary ...roughly ... See full document

... were observed. The Curie temperature, coercivity, and remnant Hall resistance of thin films increase with increasing Cr concentration. The Arrott-Noakes plot demonstrates that the critical mechanism of the ferromagnetism ... See full document

... The Lyapunov exponents for the decoupled 1D chan- nels, in the thermodynamic limit, can be obtained numer- ically using the FEF (see Appendix A), which in combi- nation with (14) and (15) permits the calculation of the ... See full document

... a topological insulator ribbon either possessing or breaking time-reversal ...of topological insulators exhibit perfect Andreev reflection, which is robust against ...of topological ... See full document

... 共 Received 30 March 2009; revised manuscript received 4 June 2009; published 1 July 2009 兲 We present and solve a model for the vortex configuration of a disordered quantum Hall bilayer in the limit of strong and ... See full document

... first-principles electronic structure calcu- lations based on density-functional theory as implemented in Vienna ab initio simulation package (VASP) ...The electronic structure was also checked and the ... See full document

... with pair of lasers. Such coupling has not been realized previously for ultracold atomic gases or any bosonic system. Furthermore, in the presence of laser coupling, the interactions between the two dressed atomic spin ... See full document

... Vacuum no screening Insulators weak screening Semiconductors/ metals strong screening hybrids S st.. Electronic structure methods and one-electron theories.[r] ... See full document

... A wide variety of two-dimensional electron systems (2DES) allow for independent control of the total and relative charge density of two-component fractional quantum Hall (FQH) states. In particular, a recent ... See full document

... In order to detect these states, we analyzed the statistics of local amplitudes of wave functions, t = ]@~, and at the tails found strong deviations from the universal V Porter-Thomas di[r] ... See full document