Results

Publications

  • P. Virtanen, R. P. S. Penttilä, P. Törmä, A. Díez-Carlón, D. K. Efetov, & T. T. Heikkilä. Superconducting junctions with flat bands. Physical Review B 112, L100502 (2025) https://doi.org/10.1103/7f1y-kjyl
  • P. Virtanen. Numerical saddle point finding for diffusive superconductor actions. arXiv e-prints, arXiv-2406 (2025) https://doi.org/10.48550/arXiv.2406.19894.
  • S. Reinhardt, A. Penner, J. Berger, C. Baumgartner, S. Gronin, G. Gardner, T. Lindemann, M. Manfra, L. Glazman, F. von Oppen, N. Paradiso, & C. Strunk. Magnetochiral vortex ratchet effect in two-dimensional arrays of phi0 Josephson junctions. arXiv preprint (2024) https://doi.org/10.5283/epub.59676
  • S. Ilić, P. Virtanen, D. Crawford, T. T. Heikkilä, & F. S. Bergeret. Superconducting diode effect in diffusive superconductors and Josephson junctions with Rashba spin-orbit coupling. Physical Review B 110, L140501 (2024) https://doi.org/10.1103/PhysRevB.110.L140501
  • A. A. Generalov, K. L. Viisanen, J. Senior, B. R. Ferreira, J. Ma, M. Möttönen, M. Prunnila, & H. Bohuslavskyi. Wafer-scale CMOS-compatible graphene Josephson field-effect transistors. Applied Physics Letters 125, 012602 (2024) https://doi.org/10.1063/5.0203515
  • S. Reinhardt, T. Ascherl, A. Costa, J. Berger, S. Gronin, G. C. Gardner, T. Lindemann, M. J. Manfra, J. Fabian, D. Kochan, C. Strunk, & N. Paradiso. Link between supercurrent diode and anomalous Josephson effect revealed by gate-controlled interferometry. Nature communications 15, 4413 (2024)  https://doi.org/10.1038/s41467-024-48741-z
  • P. Virtanen, & T. T. Heikkilä. Nonreciprocal Josephson linear response. Physical Review Letters 132, 046002 (2024) https://doi.org/10.1103/PhysRevLett.132.046002

Datasets and Repositories

  • JYU Condensed Matter Theory, University of Jyväskylä, Open code repository for simulating hybrid diffusive weak links, JoFETs, and superconducting diodes: gitlab.jyu.fi/jyucmt
  • S. Reinhardt, T. Ascherl, A. Costa, J. Berger, S. Gronin, G. C. Gardner, T. Lindemann, M. J. Manfra, J. Fabian, D. Kochan, C. Strunk, & N. Paradiso. Data archive of “Link between supercurrent diode and anomalous Josephson effect revealed by gate-controlled interferometry” (2024) https://doi.org/10.5283/epub.57878
  • P. Virtanen, & T. T. Heikkilä. Code for manuscript “Nonreciprocal Josephson linear response” (2024) https://doi.org/10.17011/jyx/dataset/88359