Phase-tunable Majorana bound states in a topological N-SNS junction

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Phase-tunable Majorana bound states in a topological N-SNS junction. / Hansen, Esben Bork; Danon, Jeroen; Flensberg, Karsten.

In: Physical Review B, Vol. 93, No. 9, 094501, 01.03.2016.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hansen, EB, Danon, J & Flensberg, K 2016, 'Phase-tunable Majorana bound states in a topological N-SNS junction', Physical Review B, vol. 93, no. 9, 094501. https://doi.org/10.1103/PhysRevB.93.094501

APA

Hansen, E. B., Danon, J., & Flensberg, K. (2016). Phase-tunable Majorana bound states in a topological N-SNS junction. Physical Review B, 93(9), [094501]. https://doi.org/10.1103/PhysRevB.93.094501

Vancouver

Hansen EB, Danon J, Flensberg K. Phase-tunable Majorana bound states in a topological N-SNS junction. Physical Review B. 2016 Mar 1;93(9). 094501. https://doi.org/10.1103/PhysRevB.93.094501

Author

Hansen, Esben Bork ; Danon, Jeroen ; Flensberg, Karsten. / Phase-tunable Majorana bound states in a topological N-SNS junction. In: Physical Review B. 2016 ; Vol. 93, No. 9.

Bibtex

@article{59b589d424bc4022973bd75794114fc4,
title = "Phase-tunable Majorana bound states in a topological N-SNS junction",
abstract = "We theoretically study the differential conductance of a one-dimensional normal-superconductor-normal-superconductor (N-SNS) junction with a phase bias applied between the two superconductors. We consider specifically a junction formed by a spin-orbit coupled semiconducting nanowire with regions of the nanowire having superconducting pairing induced by a bulk s-wave superconductor. When the nanowire is tuned into a topologically nontrivial phase by a Zeeman field, it hosts zero-energy Majorana modes at its ends as well as at the interface between the two superconductors. The phase-dependent splitting of the Majorana modes gives rise to features in the differential conductance that offer a clear distinction between the topologically trivial and nontrivial phases. We calculate the transport properties of the junction numerically and also present a simple analytical model that captures the main properties of the predicted tunneling spectroscopy.",
author = "Hansen, {Esben Bork} and Jeroen Danon and Karsten Flensberg",
note = "[Qdev]",
year = "2016",
month = mar,
day = "1",
doi = "10.1103/PhysRevB.93.094501",
language = "English",
volume = "93",
journal = "Physical Review B",
issn = "2469-9950",
publisher = "American Physical Society",
number = "9",

}

RIS

TY - JOUR

T1 - Phase-tunable Majorana bound states in a topological N-SNS junction

AU - Hansen, Esben Bork

AU - Danon, Jeroen

AU - Flensberg, Karsten

N1 - [Qdev]

PY - 2016/3/1

Y1 - 2016/3/1

N2 - We theoretically study the differential conductance of a one-dimensional normal-superconductor-normal-superconductor (N-SNS) junction with a phase bias applied between the two superconductors. We consider specifically a junction formed by a spin-orbit coupled semiconducting nanowire with regions of the nanowire having superconducting pairing induced by a bulk s-wave superconductor. When the nanowire is tuned into a topologically nontrivial phase by a Zeeman field, it hosts zero-energy Majorana modes at its ends as well as at the interface between the two superconductors. The phase-dependent splitting of the Majorana modes gives rise to features in the differential conductance that offer a clear distinction between the topologically trivial and nontrivial phases. We calculate the transport properties of the junction numerically and also present a simple analytical model that captures the main properties of the predicted tunneling spectroscopy.

AB - We theoretically study the differential conductance of a one-dimensional normal-superconductor-normal-superconductor (N-SNS) junction with a phase bias applied between the two superconductors. We consider specifically a junction formed by a spin-orbit coupled semiconducting nanowire with regions of the nanowire having superconducting pairing induced by a bulk s-wave superconductor. When the nanowire is tuned into a topologically nontrivial phase by a Zeeman field, it hosts zero-energy Majorana modes at its ends as well as at the interface between the two superconductors. The phase-dependent splitting of the Majorana modes gives rise to features in the differential conductance that offer a clear distinction between the topologically trivial and nontrivial phases. We calculate the transport properties of the junction numerically and also present a simple analytical model that captures the main properties of the predicted tunneling spectroscopy.

U2 - 10.1103/PhysRevB.93.094501

DO - 10.1103/PhysRevB.93.094501

M3 - Journal article

VL - 93

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 9

M1 - 094501

ER -

ID: 156934069