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Axel Hoffmann

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Publications

  1. 2024
  2. E-pub ahead of print

    Matching Network for a High Fidelity Microwave Surface-Electrode in a Trapped-Ion Quantum Processors

    Hoffmann, A., Ungerechts, P. F., Munoz Carpio, R. A., Bätge, J., Meiners, T., Kaune, B. I. E. & Ospelkaus, C., 15 Mar 2024, (E-pub ahead of print).

    Research output: Contribution to conferenceAbstractResearch

  3. 2023
  4. Published

    Comparison of Floquet Port Based Unit Cell Design and Characteristic Mode Analysis for Anomalous Reflecting Metasurfaces

    Hoffmann, A., Ponschab, M., Pietzka, M., Ribeiro, L. N., Gentner, P. K. & Manteuffel, D., 2023, 17th European Conference on Antennas and Propagation, EuCAP 2023.

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  5. Published

    Link Budget Considerations for Reflecting Intelligent Surfaces in Radio Channels

    Hoffmann, A. & Manteuffel, D., 2023, 2023 International Workshop on Antenna Technology: iWAT 2023. Institute of Electrical and Electronics Engineers Inc.

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  6. Published

    Near Field Modeling for Quantum Gate Operation

    Hoffmann, A., Ungerechts, P. F., Munoz Carpio, R. A., Kaune, B. I. E., Meiners, T., Ospelkaus, C. & Manteuffel, D., 2023, DPG-Frühjahrstagung 2023: of the Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP). Bad Honnef, p. 242-242 QI 23.40. (Verhandlungen der Deutschen Physikalischen Gesellschaft; vol. 58).

    Research output: Chapter in book/report/conference proceedingConference abstractResearch

  7. Published

    Optimization methods for RF junctions in register-based surface-electrode ion traps

    Ungerechts, P. F., Munoz Carpio, R. A., Hoffmann, A., Kaune, B. I. E., Meiners, T. & Ospelkaus, C., 2023, DPG-Frühjahrstagung 2023: of the Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP). Bad Honnef, p. 170-170 Q 28.2. (Verhandlungen der Deutschen Physikalischen Gesellschaft; vol. 58).

    Research output: Chapter in book/report/conference proceedingConference abstractResearch

  8. Published

    Transport waveforms for through-junction ion transport on surface-electrode ion traps for a QCCD architecture

    Munoz Carpio, R. A., Ungerechts, P. F., Hoffmann, A., Kaune, B. I. E., Meiners, T. & Ospelkaus, C., 2023, DPG-Frühjahrstagung 2023: of the Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP). Bad Honnef, p. 245-245 QI 23.61. (Verhandlungen der Deutschen Physikalischen Gesellschaft; vol. 58).

    Research output: Chapter in book/report/conference proceedingConference abstractResearch

  9. 2022
  10. Published

    A symmetric RF X-junction for register-based surface-electrode ion traps compatible with the near-field microwave approach

    Ungerechts, P. F., Munoz Carpio, R. A., Hoffmann, A., Kaune, B. I. E., Meiners, T. & Ospelkaus, C., 15 Mar 2022.

    Research output: Contribution to conferencePosterResearch

  11. Published

    Electromagnetic Modelling of a Surface-Electrode Ion Trap for High Fidelity Microwave Quantum Simulations

    Hoffmann, A., Ungerechts, P. F., Munoz Carpio, R. A., Kaune, B. I. E., Meiners, T., Manteuffel, D. & Ospelkaus, C., 14 Mar 2022.

    Research output: Contribution to conferenceAbstractResearch

  12. Published

    Investigation of Modeling of Anomalous Reflecting Metasurfaces Using Characteristic Modes

    Hoffmann, A. & Manteuffel, D., 2022, 2022 International Workshop on Antenna Technology (iWAT). p. 125-127 3 p.

    Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

  13. 2021
  14. Published

    Green’s Function Implementation for Characteristic Modes in Various Environments

    Hoffmann, A. & Manteuffel, D., 2021.

    Research output: Contribution to conferencePaperResearchpeer review

  15. 2018
  16. Published

    Measurement Uncertainty of Radiated Electromagnetic Emissions in In Situ Tests ofWind Energy Conversion Systems

    Koj, S., Hoffmann, A. & Garbe, H., 4 Sept 2018, In: Advances in Radio Science. 16, p. 13-22 10 p.

    Research output: Contribution to journalArticleResearchpeer review