Detecting Helical Andreev Edge States by Shot-Noise Measurements

It has been theoretically argued that a combination of two electronic tech- niques, measurements of conductivity and shot noise spectra, can be an effec- tive method for detecting helical Andreev edge states in quantum coherent conductors. To implement this methodology in practice, we propose an int...

Full description

Bibliographic Details
Main Authors: Seidel, P. (Author), Zhitlukhina, E.S (Author)
Format: Article
Language:English
Published: G.V. Kurdyumov Institute for Metal Physics of N.A.S. of Ukraine 2022
Subjects:
Online Access:View Fulltext in Publisher
LEADER 01297nam a2200193Ia 4500
001 10.15407-mfint.44.03.0289
008 220706s2022 CNT 000 0 und d
020 |a 10241809 (ISSN) 
245 1 0 |a Detecting Helical Andreev Edge States by Shot-Noise Measurements 
260 0 |b G.V. Kurdyumov Institute for Metal Physics of N.A.S. of Ukraine  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.15407/mfint.44.03.0289 
520 3 |a It has been theoretically argued that a combination of two electronic tech- niques, measurements of conductivity and shot noise spectra, can be an effec- tive method for detecting helical Andreev edge states in quantum coherent conductors. To implement this methodology in practice, we propose an inter- ferometric phase-sensitive configuration consisting of two independent scanning probe tips, normal and superconducting, and show that the corre- sponding edge current is strongly dependent on the applied magnetic field. © 2022 G. V. Kurdyumov Institute for Metal Physics. 
650 0 4 |a Electronic shot-noise spectra 
650 0 4 |a Helical Andreev edge currents 
650 0 4 |a Super- conducting tip 
650 0 4 |a Two-probe scanning setup 
700 1 |a Seidel, P.  |e author 
700 1 |a Zhitlukhina, E.S.  |e author 
773 |t Metallofizika i Noveishie Tekhnologii