Team

N. Hüttner, A. Costa, L. Tosi, M. Barth, W. Himmler, D. A. Kozlov, L. Golub, N. N. Mikhailov, K. Richter, D. Weiss, C. Strunk, and N. Paradiso
Giant anomalous Josephson effect as a probe of spin texture in topological insulators
ArXiv preprint (2026)
https://dx.doi.org/10.48550/arXiv.2601.20410 (external link, opens in a new window)
 

A. Costa, O. Kanehira, H. Matsueda, and J. Fabian
Unconventional Josephson supercurrent diode effect induced by chiral spin-orbit coupling
Physical Review B 111, L140506 (2025)
https://dx.doi.org/10.1103/PhysRevB.111.L140506 (external link, opens in a new window)
 

A. Costa and J. Fabian
Transport signatures of radial Rashba spin-orbit coupling at ferromagnet/superconductor interfaces
Physical Review B 111, 054512 (2025)
https://dx.doi.org/10.1103/PhysRevB.111.054512 (external link, opens in a new window)
 

W.-H. Kang, M. Barth, A. Costa, A. Garcia-Ruiz, A. Mreńca-Kolasińska, M.-H. Liu, and D. Kochan
Magnetotransport and Spin-Relaxation Signatures of the Radial Rashba and Dresselhaus Spin-Orbit Coupling in Proximitized Graphene
Physical Review Letters 133, 216201 (2024)
https://dx.doi.org/10.1103/PhysRevLett.133.216201 (external link, opens in a new window)
 

S. Reinhardt, T. Ascherl, A. Costa, J. Berger, S. Gronin, G. Gardner, T. Lindemann, M. Manfra, J. Fabian, D. Kochan, C. Strunk, and N. Paradiso
Link between supercurrent diode and anomalous Josephson effect revealed by gate-controlled interferometry
Nature Communications 15, 4413 (2024)
https://dx.doi.org/10.1038/s41467-024-48741-z (external link, opens in a new window)
 

A. Costa, C. Baumgartner, S. Reinhardt, J. Berger, S. Gronin, G. Gardner, T. Lindemann, M. Manfra, J. Fabian, D. Kochan, N. Paradiso, and C. Strunk
Sign reversal of the Josephson inductance magnetochiral anisotropy and 0–π-like transitions in supercurrent diodes
Nature Nanotechnology 18, 1266 (2023)
https://dx.doi.org/10.1038/s41565-023-01451-x (external link, opens in a new window)
 

A. Costa, J. Fabian, and D. Kochan
Microscopic study of the Josephson supercurrent diode effect in Josephson junctions based on two-dimensional electron gas
Physical Review B 108, 054522 (2023)
https://dx.doi.org/10.1103/PhysRevB.108.054522 (external link, opens in a new window)
 

D. Kochan, M. Barth, A. Costa, K. Richter, and J. Fabian
Spin Relaxation and Yu-Shiba-Rusinov States in Superconducting Graphene
AIP Conference Proceedings 2551, 040002 (2022)
https://dx.doi.org/10.1063/5.0099040 (external link, opens in a new window)
 

A. Costa, M. Sutula, V. Lauter, J. Song, J. Fabian, and J. S. Moodera
Signatures of superconducting triplet pairing in Ni–Ga-bilayer junctions
New Journal of Physics 24, 033046 (2022)
https://dx.doi.org/10.1088/1367-2630/ac5bbb (external link, opens in a new window)
 

C. Baumgartner, L. Fuchs, A. Costa, J. Picó Cortés, S. Reinhardt, S. Gronin, G. C. Gardner, T. Lindemann, M. J. Manfra, P. E. Faria Jr., D. Kochan, J. Fabian, N. Paradiso, and C. Strunk
Effect of Rashba and Dresselhaus spin-orbit coupling on supercurrent rectification and magnetochiral anisotropy of ballistic Josephson junctions
Journal of Physics: Condensed Matter 34, 154005 (2022)
https://dx.doi.org/10.1088/1361-648X/ac4d5e (external link, opens in a new window)
 

C. Baumgartner, L. Fuchs, A. Costa, S. Reinhardt, S. Gronin, G. C. Gardner, T. Lindemann, M. J. Manfra, P. E. Faria Jr., D. Kochan, J. Fabian, N. Paradiso, and C. Strunk
Supercurrent rectification and magnetochiral effects in symmetric Josephson junctions
Nature Nanotechnology 17, 39 (2022)
https://dx.doi.org/10.1038/s41565-021-01009-9 (external link, opens in a new window)
 

A. Costa and J. Fabian
Superconducting triplet pairings and anisotropic magnetoresistance effects in ferromagnet/superconductor/ferromagnet double-barrier junctions
Physical Review B 104, 174504 (2021)
https://dx.doi.org/10.1103/PhysRevB.104.174504 (external link, opens in a new window)
 

A. Costa
Theoretical investigations of charge and spin transport through superconducting tunnel junctions
Doctoral thesis (2021)
https://dx.doi.org/10.5283/epub.45176 (external link, opens in a new window)
 

D. Kochan, M. Barth, A. Costa, K. Richter, and J. Fabian
Spin Relaxation in s-Wave Superconductors in the Presence of Resonant Spin-Flip Scatterers
Physical Review Letters 125, 087001 (2020)
https://dx.doi.org/10.1103/PhysRevLett.125.087001 (external link, opens in a new window)
 

A. Costa and J. Fabian
Anomalous Josephson Hall effect charge and transverse spin currents in superconductor/ferromagnetic insulator/superconductor junctions
Physical Review B 101, 104508 (2020)
https://dx.doi.org/10.1103/PhysRevB.101.104508 (external link, opens in a new window)