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Effect of Rashba and Dresselhaus spin-orbit coupling on supercurrent rectification and magnetochiral anisotropy of ballistic Josephson junctions
Baumgartner, Christian
, Fuchs, Lorenz
, Costa, Andreas
, Picó Cortés, Jordi
, Reinhardt, Simon, Gronin, Sergei, Gardner, Geoffrey C., Lindemann, Tyler, Manfra, Michael James, Faria Junior, Paulo Eduardo
, Kochan, Denis
, Fabian, Jaroslav
, Paradiso, Nicola
and Strunk, Christoph
(2022)
Effect of Rashba and Dresselhaus spin-orbit coupling on supercurrent rectification and magnetochiral anisotropy of ballistic Josephson junctions.
Journal of Physics: Condensed Matter 34, p. 154005.
Date of publication of this fulltext: 25 Apr 2022 14:05
Article
DOI to cite this document: 10.5283/epub.52194
This is the latest version of this item.
Abstract
Simultaneous breaking of inversion- and time-reversal symmetry in Josephson junction leads to a possible violation of the I(ϕ) = −I(−ϕ) equality for the current-phase relation. This is known as anomalous Josephson effect and it produces a phase shift ϕ0 in sinusoidal current-phase relations. In ballistic Josephson junctions with non-sinusoidal current phase relation the observed phenomenology is ...
Simultaneous breaking of inversion- and time-reversal symmetry in Josephson junction leads to a possible violation of the I(ϕ) = −I(−ϕ) equality for the current-phase relation. This is known as anomalous Josephson effect and it produces a phase shift ϕ0 in sinusoidal current-phase relations. In ballistic Josephson junctions with non-sinusoidal current phase relation the observed phenomenology is much richer, including the supercurrent diode effect and the magnetochiral anisotropy of Josephson inductance. In this work, we present measurements of both effects on arrays of Josephson junctions defined on epitaxial Al/InAs heterostructures. We show that the orientation of the current with respect to the lattice affects the magnetochiral anisotropy, possibly as the result of a finite Dresselhaus component. In addition, we show that the two-fold symmetry of the Josephson inductance reflects in the activation energy for phase slips.
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Baumgartner, ChristianPreview
, Fuchs, Lorenz
, Costa, Andreas
, Picó Cortés, Jordi
, Reinhardt, Simon, Gronin, Sergei, Gardner, Geoffrey C., Lindemann, Tyler, Manfra, Michael James, Faria Junior, Paulo Eduardo
, Kochan, Denis
, Fabian, Jaroslav
, Paradiso, Nicola
and Strunk, Christoph
(2022)
Effect of Rashba and Dresselhaus spin-orbit coupling on supercurrent rectification and magnetochiral anisotropy of ballistic Josephson junctions.
Journal of Physics: Condensed Matter 34, p. 154005.
[Currently displayed]-
Baumgartner, Christian
, Fuchs, Lorenz
, Costa, Andreas
, Picó-Cortés, Jordi, Reinhardt, Simon
, Gronin, Sergei, Gardner, Geoffrey, Lindemann, Tyler, Manfra, Michael, Faria Junior, Paulo E.
, Kochan, Denis
, Fabian, Jaroslav
, Paradiso, Nicola
and Strunk, Christoph
(2022)
Data archive for the article: "Effect of Rashba and Dresselhaus spin–orbit coupling on supercurrent rectification and magnetochiral anisotropy of ballistic Josephson junctions"; J. Phys.: Condens. Matter 34 (2022) 154005.
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Details
| Item type | Article | ||||
| Journal or Publication Title | Journal of Physics: Condensed Matter | ||||
| Publisher: | Institute of Physics Publishing (IOP) | ||||
|---|---|---|---|---|---|
| Open Access Type: | IOP (Hybrid) | ||||
| Volume: | 34 | ||||
| Page Range: | p. 154005 | ||||
| Date | 10 February 2022 | ||||
| Institutions | Physics > Institute of Theroretical Physics > Chair Professor Richter > Group Jaroslav Fabian Physics > Institute of Experimental and Applied Physics > Chair Professor Weiss > Group Christoph Strunk | ||||
| Identification Number |
| ||||
| Keywords | Rashba, Dresselhaus, supercurrent diode, magnetochiral anisotropy, nonreciprocal transport, epitaxial aluminum, superconducting 2DEG | ||||
| Dewey Decimal Classification | 500 Science > 530 Physics | ||||
| Status | Published | ||||
| Refereed | Yes, this version has been refereed | ||||
| Created at the University of Regensburg | Yes | ||||
| URN of the UB Regensburg | urn:nbn:de:bvb:355-epub-521947 | ||||
| Item ID | 52194 |
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