Morten Kjaergaard

Morten Kjaergaard

Associate Professor


  1. 2023
  2. Published

    Hybrid quantum error correction in qubit architectures

    Kristensen, L. B., Kjaergaard, Morten, Andersen, C. K. & Zinner, N. T., 3 Aug 2023, In: Physical Review A. 108, 2, 33 p., 022403.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Submitted
  4. 2022
  5. Published

    Gate-Tunable Transmon Using Selective-Area-Grown Superconductor-Semiconductor Hybrid Structures on Silicon

    Hertel, A., Eichinger, Michaela, Andersen, L. O., Zanten, D. M. T. V., Kallatt, S., Scarlino, P., Kringhoj, A., Chavez-Garcia, Jose Manuel, Gardner, G. C., Gronin, S., Manfra, M. J., Kjaergaard, Morten, Marcus, Charles M. & Petersson, K. D., 16 Sep 2022, In: Physical Review Applied. 18, 3, 12 p., 034042.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Entangling Transmons with Low-Frequency Protected Superconducting Qubits

    Maiani, Andrea, Kjaergaard, Morten & Schrade, Constantin Richard, 29 Aug 2022, In: PRX Quantum. 3, 3, 12 p., 030329.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Quantum Maxwell's demon assisted by non-Markovian effects

    Poulsen, K., Majland, M., Lloyd, S., Kjaergaard, Morten & Zinner, N. T., 26 Apr 2022, In: Physical Review E. 105, 4, 9 p., 044141.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Improving qubit coherence using closed-loop feedback

    Vepsäläinen, A., Winik, R., Karamlou, A. H., Braumüller, J., Paolo, A. D., Sung, Y., Kannan, B., Kjaergaard, Morten, Kim, D. K., Melville, A. J., Niedzielski, B. M., Yoder, J. L., Gustavsson, S. & Oliver, W. D., 2022, In: Nature Communications. 13, 1932.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Lindblad Tomography of a Superconducting Quantum Processor

    Samach, G. O., Greene, A., Borregaard, J., Christandl, Matthias, Barreto, J., Kim, D. K., Mcnally, C. M., Melville, A., Niedzielski, B. M., Sung, Y., Rosenberg, D., Schwartz, M. E., Yoder, J. L., Orlando, T. P., Wang, J. I., Gustavsson, S., Kjaergaard, Morten & Oliver, W. D., 2022, In: Physical Review Applied. 18, 6, 24 p., 064056.

    Research output: Contribution to journalConference articleResearchpeer-review

  10. 2021
  11. Published

    QUANTUM COMPUTING: An improved recipe for error detection

    Kjaergaard, Morten, 16 Dec 2021, In: Nature Physics. 18, p. 7-8 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  12. Published

    Charge-Noise Insensitive Chiral Photonic Interface for Waveguide Circuit QED

    Zhang, Y., Carceller, C. R., Kjaergaard, Morten & Sørensen, Anders Søndberg, 29 Nov 2021, In: Physical Review Letters. 127, 23, 6 p., 233601.

    Research output: Contribution to journalLetterResearchpeer-review

  13. Published

    Multi-level quantum noise spectroscopy

    Sung, Y., Vepsalainen, A., Braumuller, J., Yan, F., Wang, J. I., Kjaergaard, Morten, Winik, R., Krantz, P., Bengtsson, A., Melville, A. J., Niedzielski, B. M., Schwartz, M. E., Kim, D. K., Yoder, J. L., Orlando, T. P., Gustavsson, S. & Oliver, W. D., 11 Feb 2021, In: Nature Communications. 12, 1, 9 p., 967.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. 2019
  15. Published

    Transport Studies of Epi-Al/InAs Two-Dimensional Electron Gas Systems for Required Building-Blocks in Topological Superconductor Networks.

    Lee, J. S., Shojaei, B., Pendharkar, M., McFadden, A., Kim, Y., Suominen, H. J., Kjaergaard, Morten, Zhang, H., Nichele, F., Marcus, Charles M. & Palmstrøm, C. J., 8 May 2019, In: Nano Letters. 19, 5, p. 3083-3090 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. 2018
  17. Published

    Superconducting, insulating and anomalous metallic regimes in a gated two-dimensional semiconductor-superconductor array

    Böttcher, C. G. L., Nichele, F., Kjaergaard, Morten, Suominen, H. J., Shabani, J., Palmstrom, C. J. & Marcus, Charles M., Nov 2018, In: Nature Physics. 14, 11, p. 1138-1144

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Superconducting gatemon qubit based on a proximitized two-dimensional electron gas

    Casparis, L., Connolly, M. R., Kjaergaard, Morten, Pearson, N. J., Kringhøj, A., Larsen, T. W., Kuemmeth, Ferdinand, Wang, T., Thomas, C., Gronin, S., Gardner, G. C., Manfra, M. J., Marcus, Charles M. & Petersson, K. D., 6 Oct 2018, In: Nature Nanotechnology. 13, 10, p. 915-919 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Andreev rectifier: A nonlocal conductance signature of topological phase transitions

    Rosdahl, T. O., Vuik, A., Kjaergaard, Morten & Akhmerov, A. R., 22 Jan 2018, In: Physical Review B. 97, 4, 11 p., 045421.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 2017
  21. Published

    Zero-Energy Modes from Coalescing Andreev States in a Two-Dimensional Semiconductor-Superconductor Hybrid Platform

    Suominen, H. J., Kjaergaard, Morten, Hamilton, A. R., Shabani, J., Palmstrom, C. J., Marcus, Charles M. & Nichele, F., 26 Oct 2017, In: Physical Review Letters. 119, 17, 5 p., 176805.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Transparent Semiconductor-Superconductor Interface and Induced Gap in an Epitaxial Heterostructure Josephson Junction

    Kjaergaard, Morten, Suominen, H. J., Nowak, M. P., Akhmerov, A. R., Shabani, J., Palmstrøm, C. J., Nichele, F. & Marcus, Charles M., 28 Mar 2017, In: Physical Review Applied. 7, 9 p., 034029.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Proximity Effect Transfer from NbTi into a Semiconductor Heterostructure via Epitaxial Aluminum

    Drachmann, A. C. C., Suominen, H. J., Kjaergaard, Morten, Shojaei, B., Palmstrøm, C. J., Marcus, Charles M. & Nichele, F., 8 Feb 2017, In: Nano Letters. 17, 2, p. 1200-1203 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Anomalous Fraunhofer Interference in Epitaxial Superconductor-Semiconductor Josephson Junctions

    Suominen, H. J., Danon, J., Kjaergaard, Morten, Flensberg, Karsten, Shabani, J., Palmstrøm, C. J., Nichele, F. & Marcus, Charles M., 18 Jan 2017, In: Physical Review B. 95, 11 p., 035307.

    Research output: Contribution to journalJournal articleResearchpeer-review

  25. Published

    Giant spin-orbit splitting in inverted InAs/GaSb double quantum wells

    Nichele, F., Kjaergaard, Morten, Suominen, H. J., Skolasinski, R., Wimmer, M., Nguyen, B., Kiselev, A. A., Sokolich, M., Manfra, M. J., Qu, F., Beukman, A. J. A., Kouwenhoven, L. P. & Marcus, Charles M., 5 Jan 2017, In: Physical Review Letters. 118, 6 p., 016801.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 2016
  27. Published

    Quantized conductance doubling and hard gap in a two-dimensional semiconductor-superconductor heterostructure

    Kjaergaard, Morten, Nichele, F., Suominen, H. J., Nowak, M. P., Wimmer, M., Akhmerov, A. R., Folk, J. A., Flensberg, Karsten, Shabani, J., Palmstrøm, C. J. & Marcus, Charles M., 30 Sep 2016, In: Nature Communications. 7, 6 p., 12841.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Edge transport in the trivial phase of InAs/GaSb

    Nichele, F., Suominen, H. J., Kjaergaard, Morten, Marcus, Charles M., Sajadi, E., Folk, J., Qu, F., Beukman, A. J. A., de Vries, F. K., van Veen, J., Nadj-Perge, S., Kouwenhoven, L. P., Nguyen, B., Kiselev, A. A., Yi, W., Sokolich, M., Manfra, M. J., Spanton, E. M. & Moler, K. A., 18 Sep 2016, In: New Journal of Physics. 18, 16 p., 083005.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Decoupling Edge Versus Bulk Conductance in the Trivial Regime of an InAs/GaSb Double Quantum Well Using Corbino Ring Geometry

    Binh-Minh Nguyen, Kiselev, A. A., Noah, R., Yi, W., Qu, F., Beukman, A. J. A., de Vries, F. K., van Veen, J., Nadj-Perge, S., Kouwenhoven, L. P., Kjaergaard, Morten, Suominen, H. J., Nichele, F., Marcus, Charles M., Manfra, M. J. & Sokolich, M., 12 Aug 2016, In: Physical Review Letters. 117, 7, 5 p., 077701.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Effects of spin-orbit coupling and spatial symmetries on the Josephson current in SNS junctions

    Rasmussen, A., Danon, J., Suominen, H., Nichele, F., Kjaergaard, Morten & Flensberg, Karsten, 5 Apr 2016, In: Physical Review B. 93, 15, 5 p., 155406.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Two-dimensional epitaxial superconductor-semiconductor heterostructures: A platform for topological superconducting networks

    Shabani, J., Kjaergaard, Morten, Suominen, H. J., Kim, Y., Nichele, F., Pakrouski, K., Stankevic, T., Lutchyn, R. M., Krogstrup, Peter, Feidenhans'l, Robert Krarup, Kraemer, S., Nayak, C., Troyer, M., Marcus, Charles M. & Palmstrom, C. J., 1 Apr 2016, In: Physical Review B. 93, 15, 6 p., 155402.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. 2015
  33. Published

    Proximity Induced Superconducting Properties in One and Two Dimensional Semiconductors: Towards Topological States of Matter

    Kjaergaard, Morten, 2015, The Niels Bohr Institute, Faculty of Science, University of Copenhagen.

    Research output: Book/ReportPh.D. thesisResearch

  34. 2012
  35. Published

    Majorana fermions in superconducting nanowires without spin-orbit coupling

    Kjaergaard, Morten, Wölms, K. U. H. & Flensberg, Karsten, 13 Jan 2012, In: Physical Review B. 85, 2, 4 p., 020503.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. 2010
  37. Published

    Fast sensing of double-dot charge arrangement and spin state with a radio-frequency sensor quantum dot

    Barthel, C., Kjaergaard, Morten, Medford, A. J., Marcus, Charles M., Hanson, M. P. & Gossard, A. C., 19 Apr 2010, In: Physical Review B. 81, 16, p. 161308 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 22145515