Articles with "transport helical" as a keyword



Coherent spin transport through helical edge states of topological insulator

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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

Dynamics of transport by helical edge states

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Published in 2025 at "Physical Review A"

DOI: 10.1103/c6g6-4sgm

Abstract: Topologically nontrivial band structure of a material may give rise to special states that are confined to the material's boundary and protected against disorder and scattering. Quantum spin Hall effect (QSHE) is a paradigmatic example… read more here.

Keywords: dynamics transport; edge; edge states; transport helical ... See more keywords