Publications
Preliminary Publications
| Resch, J.; Karapatzakis, I.; Elshorbagy, M.; Schrodin, M.; Fuchs, P.; Graßhoff, P.; Kussi, L.; Sürgers, C.; Popov, C.; Becher, C.; Wernsdorfer, W.; Hunger, D. High-Fidelity Control of a C 13 Nuclear Spin Coupled to a Tin-Vacancy Center in Diamond. Phys. Rev. X 2026, 16 (1), 011060. https://doi.org/10.1103/bmc6-qvwq. |
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Monarkha, V.; Borrelli, M.; Kenari, R. H.; Kobba, M.; Cataldo, E.; Zoeten, B. de; Zarrinfar, M.; Pandey, K.; Pusuluri, A.; Michelacci, F. D.; Jouan, E.; Sprague, B.; Groeblacher, S.; Thiel, T. C. van; Stockill, R.; Lake, R. E. Comparing Optical-Microwave Conversion and All-Microwave Control Schemes for a Transmon Qubit. arXiv March 19, 2026. https://doi.org/10.48550/arXiv.2603.18780 |
| Groeblacher, S.; Forsch, M.; Hugh, R.; Stockill, R. Quantum Wavelength Converter between a Microwave Signal and an Optical Signal. US12346001B2, July 1, 2025. https://patents.google.com/patent/US12346001B2/en |
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Keränen, A.; Chen, Q.-M.; Gunyhó, A.; Singh, P.; Ma, J.; Vesterinen, V.; Govenius, J.; Möttönen, M. Correlation Measurement of Propagating Microwave Photons at Millikelvin. Nat Commun 2025, 16 (1), 3875. https://doi.org/10.1038/s41467-025-59230-2 |
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Tuokkola, M.; Sunada, Y.; Kivijärvi, H.; Albanese, J.; Grönberg, L.; Kaikkonen, J.-P.; Vesterinen, V.; Govenius, J.; Möttönen, M. Methods to Achieve Near-Millisecond Energy Relaxation and Dephasing Times for a Superconducting Transmon Qubit. Nat Commun 2025, 16 (1), 5421. https://doi.org/10.1038/s41467-025-61126-0 |
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Van Thiel, T. C.; Weaver, M. J.; Berto, F.; Duivestein, P.; Lemang, M.; Schuurman, K. L.; Žemlička, M.; Hijazi, F.; Bernasconi, A. C.; Ferrer, C.; Cataldo, E.; Lachman, E.; Field, M.; Mohan, Y.; De Vries, F. K.; Bultink, C. C.; Van Oven, J. C.; Mutus, J. Y.; Stockill, R.; Gröblacher, S. Optical Readout of a Superconducting Qubit Using a Piezo-Optomechanical Transducer. Nat. Phys. 2025, 21 (3), 401–405. https://doi.org/10.1038/s41567-024-02742-3 |
| Weaver, M. J.; Arnold, G.; Weaver, H.; Gröblacher, S.; Stockill, R. Scalable Quantum Computing with Optical Links. arXiv May 1, 2025. https://doi.org/10.48550/arXiv.2505.00542 |
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Gunyhó, A. M.; Kundu, S.; Ma, J.; Liu, W.; Niemelä, S.; Catto, G.; Vadimov, V.; Vesterinen, V.; Singh, P.; Chen, Q.; Möttönen, M. Single-Shot Readout of a Superconducting Qubit Using a Thermal Detector. Nat Electron 2024, 7 (4), 288–298. https://doi.org/10.1038/s41928-024-01147-7 |
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Lachman, L.; Radko, I. P.; Bergamin, M.; Andersen, U. L.; Huck, A.; Filip, R. Experimental Certification of Level Dynamics in Single-Photon Emitters. Phys. Rev. Research 2024, 6 (3), 033254. https://doi.org/10.1103/PhysRevResearch.6.033254 |
| Liu, R.-Z.; Qiao, Y.-K.; Lachman, L.; Ge, Z.-X.; Chung, T.-H.; Zhao, J.-Y.; Li, H.; You, L.; Filip, R.; Huo, Y.-H. Experimental Quantum Non-Gaussian Coincidences of Entangled Photons. Phys. Rev. Lett. 2024, 132 (8), 083601. https://doi.org/10.1103/PhysRevLett.132.083601 |
| Karapatzakis, I.; Resch, J.; Schrodin, M.; Fuchs, P.; Kieschnick, M.; Heupel, J.; Kussi, L.; Sürgers, C.; Popov, C.; Meijer, J.; Becher, C.; Wernsdorfer, W.; Hunger, D. Microwave Control of the Tin-Vacancy Spin Qubit in Diamond with a Superconducting Waveguide. Phys. Rev. X 2024, 14 (3), 031036. https://doi.org/10.1103/PhysRevX.14.031036. |
| Pallmann, M.; Köster, K.; Zhang, Y.; Heupel, J.; Eichhorn, T.; Popov, C.; Mølmer, K.; Hunger, D. Cavity-Mediated Collective Emission from Few Emitters in a Diamond Membrane. Phys. Rev. X 2024, 14 (4), 041055. https://doi.org/10.1103/PhysRevX.14.041055 |
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Sah, A.; Kundu, S.; Suominen, H.; Chen, Q.; Möttönen, M. Decay-Protected Superconducting Qubit with Fast Control Enabled by Integrated on-Chip Filters. Commun Phys 2024, 7 (1), 227. https://doi.org/10.1038/s42005-024-01733-3 |
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Weaver, M. J.; Duivestein, P.; Bernasconi, A. C.; Scharmer, S.; Lemang, M.; Thiel, T. C. V.; Hijazi, F.; Hensen, B.; Gröblacher, S.; Stockill, R. An Integrated Microwave-to-Optics Interface for Scalable Quantum Computing. Nat. Nanotechnol. 2024, 19 (2), 166–172. https://doi.org/10.1038/s41565-023-01515-y |
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Innocenti, L.; Lachman, L.; Filip, R. Coherence-Based Operational Nonclassicality Criteria. Phys. Rev. Lett. 2023, 131 (16), 160201. https://doi.org/10.1103/PhysRevLett.131.160201 |
| Hyyppä, E.; Kundu, S.; Chan, C. F.; Gunyhó, A.; Hotari, J.; Janzso, D.; Juliusson, K.; Kiuru, O.; Kotilahti, J.; Landra, A.; Liu, W.; Marxer, F.; Mäkinen, A.; Orgiazzi, J.-L.; Palma, M.; Savytskyi, M.; Tosto, F.; Tuorila, J.; Vadimov, V.; Li, T.; Ockeloen-Korppi, C.; Heinsoo, J.; Tan, K. Y.; Hassel, J.; Möttönen, M. Unimon Qubit. Nat Commun 2022, 13 (1), 6895. https://doi.org/10.1038/s41467-022-34614-w |
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Lachman, L.; Filip, R. Quantum Non-Gaussianity of Light and Atoms. Progress in Quantum Electronics 2022, 83, 100395. https://doi.org/10.1016/j.pquantelec.2022.100395 |
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Stockill, R.; Forsch, M.; Hijazi, F.; Beaudoin, G.; Pantzas, K.; Sagnes, I.; Braive, R.; Gröblacher, S. Ultra-Low-Noise Microwave to Optics Conversion in Gallium Phosphide. Nat Commun 2022, 13 (1), 6583. https://doi.org/10.1038/s41467-022-34338-x |
| Lachman, L.; Filip, R. Quantum Non-Gaussian Photon Coincidences. Phys. Rev. Lett. 2021, 126 (21), 213604. https://doi.org/10.1103/PhysRevLett.126.213604 |
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Yan, C.; Hassel, J.; Vesterinen, V.; Zhang, J.; Ikonen, J.; Grönberg, L.; Goetz, J.; Möttönen, M. A Low-Noise on-Chip Coherent Microwave Source. Nat Electron 2021, 4 (12), 885–892. https://doi.org/10.1038/s41928-021-00680-z |
| Forsch, M.; Stockill, R.; Wallucks, A.; Marinković, I.; Gärtner, C.; Norte, R. A.; Van Otten, F.; Fiore, A.; Srinivasan, K.; Gröblacher, S. Microwave-to-Optics Conversion Using a Mechanical Oscillator in Its Quantum Ground State. Nat. Phys. 2020, 16 (1), 69–74. https://doi.org/10.1038/s41567-019-0673-7 |