Synthetic Kramers Pair in Phononic Elastic Plates and Helical Edge States on a Dislocation Interface.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202005160
Abstract: In conventional theories, topological band properties are intrinsic characteristics of the bulk material and do not depend on the choice of the reference frame. In this scenario, the principle of bulk-edge correspondence can be used… read more here.
Keywords: synthetic kramers; edge; edge states; helical edge ... See more keywords
Helical-edge transport near ν = 0 of monolayer graphene
Sign Up to like & getrecommendations! Published in 2021 at "Current Applied Physics"
DOI: 10.1016/j.cap.2021.04.001
Abstract: Abstract The complex nature of filling factor ν = 0 of monolayer graphene is studied in magnetotransport experiments. As a function of perpendicular magnetic field a metal-insulator transition is observed, which is attributed to disorder-induced Landau level… read more here.
Keywords: edge transport; helical edge; monolayer graphene; transport ... See more keywords
Coherent spin transport through helical edge states of topological insulator
Sign Up to like & getrecommendations! Published in 2020 at "npj Computational Materials"
DOI: 10.1038/s41524-020-00442-z
Abstract: We study coherent spin transport through helical edge states of topological insulator tunnel-coupled to metallic leads. We demonstrate that unpolarized incoming electron beam acquires finite polarization after transmission through such a setup provided that edges… read more here.
Keywords: spin transport; coherent spin; transport helical; helical edge ... See more keywords
Topological SQUIPT Based on Helical Edge States in Proximity to Superconductors
Sign Up to like & getrecommendations! Published in 2018 at "Physical review applied"
DOI: 10.1103/physrevapplied.10.014027
Abstract: We propose a device based on a topological Josephson junction where the helical edge states of a two-dimensional topological insulator are in close proximity to two superconducting leads. The presence of a magnetic flux through… read more here.
Keywords: topological squipt; edge; edge states; helical edge ... See more keywords
Localization of helical edge states in the absence of external magnetic field
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.195405
Abstract: A.V. Bubis, 2 N.N. Mikhailov, 4 S.A. Dvoretsky, A.G. Nasibulin, 5 and E.S. Tikhonov ∗ Skolkovo Institute of Science and Technology, Nobel str. 3, 143026, Moscow, Russian Federation Institute of Solid State Physics, Russian Academy… read more here.
Keywords: edge states; physics; russian federation; federation ... See more keywords
Current Noise from a Magnetic Moment in a Helical Edge.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.118.106802
Abstract: We calculate the two-terminal current noise generated by a magnetic moment coupled to a helical edge of a two-dimensional topological insulator. When the system is symmetric with respect to in-plane spin rotation, the noise is… read more here.
Keywords: magnetic moment; current noise; helical edge; noise ... See more keywords
Nonlocal Thermoelectricity in a Superconductor-Topological-Insulator-Superconductor Junction in Contact with a Normal-Metal Probe: Evidence for Helical Edge States.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.124.227701
Abstract: We consider a Josephson junction hosting a Kramers pair of helical edge states of a quantum spin Hall bar in contact with a normal-metal probe. In this hybrid system, the orbital phase, induced by a… read more here.
Keywords: probe; edge states; helical edge; superconductor ... See more keywords
Experimental Observation of Topologically Protected Helical Edge Modes in Patterned Elastic Plates
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review X"
DOI: 10.1103/physrevx.8.031074
Abstract: The investigation of topologically protected waves in classical media has opened unique opportunities to achieve exotic properties like one-way phonon transport, protection from backscattering and immunity to imperfections. Contrary to acoustic and electromagnetic domains, their… read more here.
Keywords: protected helical; topologically protected; experimental observation; helical edge ... See more keywords
Aharonov–Bohm Interferometry Based on Helical Edge States (Mini-review)
Sign Up to like & getrecommendations! Published in 2021 at "Jetp Letters"
DOI: 10.1134/s0021364021110035
Abstract: We review recent studies of the spin-dependent tunneling transport via Aharonov–Bohm interferometer (ABI) formed by helical edge states. We focus on the experimentally relevant case of relatively high temperature, T, as compared to level spacing,… read more here.
Keywords: edge states; review; abi; helical edge ... See more keywords