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Latest publications


2021
Waveguide bandgap engineering with an array of superconducting qubits.
Brehm, J. D.; Poddubny, A. N.; Stehli, A.; Wolz, T.; Rotzinger, H.; Ustinov, A. V.
2021. npj quantum materials, 6 (1), Art. Nr.: 10. doi:10.1038/s41535-021-00310-z
Eliminating Quantum Phase Slips in Superconducting Nanowires.
Voss, J. N.; Schön, Y.; Wildermuth, M.; Dorer, D.; Cole, J. H.; Rotzinger, H.; Ustinov, A. V.
2021. ACS nano, 15 (3), 4108–4114. doi:10.1021/acsnano.0c08721
Quantum beats of a magnetic fluxon in a two-cell SQUID.
Moskalenko, I. N.; Besedin, I. S.; Seidov, S. S.; Fistul, M. V.; Ustinov, A. V.
2021. Physical Review B, 103 (22), Art.Nr.: 224528. doi:10.1103/PhysRevB.103.224528
Topological excitations and bound photon pairs in a superconducting quantum metamaterial.
Besedin, I. S.; Gorlach, M. A.; Abramov, N. N.; Tsitsilin, I.; Moskalenko, I. N.; Dobronosova, A. A.; Moskalev, D. O.; Matanin, A. R.; Smirnov, N. S.; Rodionov, I. A.; Poddubny, A. N.; Ustinov, A. V.
2021. Physical Review B, 103 (22), Art.-Nr.: 224520. doi:10.1103/PhysRevB.103.224520
Ultrastrong photon-To-magnon coupling in multilayered heterostructures involving superconducting coherence via ferromagnetic layers.
Golovchanskiy, I.; Abramov, N. N.; Stolyarov, V. S.; Weides, M.; Ryazanov, V. V.; Golubov, A. A.; Ustinov, A. V.; Kupriyanov, M. Y.
2021. Science Advances, 7 (25), Art.-Nr.: eabe8638. doi:10.1126/sciadv.abe8638
Minimizing the Discrimination Time for Quantum States of an Artificial Atom.
Takmakov, I.; Winkel, P.; Foroughi, F.; Planat, L.; Gusenkova, D.; Spiecker, M.; Rieger, D.; Grünhaupt, L.; Ustinov, A. V.; Wernsdorfer, W.; Pop, I. M.; Roch, N.
2021. Physical review applied, 15 (6), 064029. doi:10.1103/PhysRevApplied.15.064029
Quantum Nondemolition Dispersive Readout of a Superconducting Artificial Atom Using Large Photon Numbers.
Gusenkova, D.; Spiecker, M.; Gebauer, R.; Willsch, M.; Willsch, D.; Valenti, F.; Karcher, N.; Grünhaupt, L.; Takmakov, I.; Winkel, P.; Rieger, D.; Ustinov, A. V.; Roch, N.; Wernsdorfer, W.; Michielsen, K.; Sander, O.; Pop, I. M.
2021. Physical review applied, 15 (6), Art. Nr.: 064030. doi:10.1103/PhysRevApplied.15.064030
Reducing the impact of radioactivity on quantum circuits in a deep-underground facility.
Cardani, L.; Valenti, F.; Casali, N.; Catelani, G.; Charpentier, T.; Clemenza, M.; Colantoni, I.; Cruciani, A.; D’Imperio, G.; Gironi, L.; Grünhaupt, L.; Gusenkova, D.; Henriques, F.; Lagoin, M.; Martinez, M.; Pettinari, G.; Rusconi, C.; Sander, O.; Tomei, C.; Ustinov, A. V.; Weber, M.; Wernsdorfer, W.; Vignati, M.; Pirro, S.; Pop, I. M.
2021. Nature Communications, 12 (1), Art.-Nr.: 2733. doi:10.1038/s41467-021-23032-z
2020
Resolving the positions of defects in superconducting quantum bits.
Bilmes, A.; Megrant, A.; Klimov, P.; Weiss, G.; Martinis, J. M.; Ustinov, A. V.; Lisenfeld, J.
2020. Scientific reports, 10 (1), Art. Nr.: 3090. doi:10.1038/s41598-020-59749-y
Coherent superconducting qubits from a subtractive junction fabrication process.
Stehli, A.; Brehm, J. D.; Wolz, T.; Baity, P.; Danilin, S.; Seferai, V.; Rotzinger, H.; Ustinov, A. V.; Weides, M.
2020. Applied physics letters, 117 (12), Art.-Nr.: 124005. doi:10.1063/5.0023533
Magnetization Dynamics in Proximity-Coupled Superconductor-Ferromagnet-Superconductor Multilayers.
Golovchanskiy, I. A.; Abramov, N. N.; Stolyarov, V. S.; Chichkov, V. I.; Silaev, M.; Shchetinin, I. V.; Golubov, A. A.; Ryazanov, V. V.; Ustinov, A. V.; Kupriyanov, M. Y.
2020. Physical review applied, 14 (2), Art.-Nr.: 024086. doi:10.1103/PhysRevApplied.14.024086
Nonlinear spin waves in ferromagnetic/superconductor hybrids.
Golovchanskiy, I. A.; Abramov, N. N.; Stolyarov, V. S.; Golubov, A. A.; Ryazanov, V. V.; Ustinov, A. V.
2020. Journal of applied physics, 127 (9), Art. Nr.: 093903. doi:10.1063/1.5141793
Probing the Tavis-Cummings Level Splitting with Intermediate-Scale Superconducting Circuits.
Yang, P.; Brehm, J. D.; Leppäkangas, J.; Guo, L.; Marthaler, M.; Boventer, I.; Stehli, A.; Wolz, T.; Ustinov, A. V.; Weides, M.
2020. Physical review applied, 14 (2), Art.Nr. 024025. doi:10.1103/PhysRevApplied.14.024025
Implementation of a Transmon Qubit Using Superconducting Granular Aluminum.
Winkel, P.; Borisov, K.; Grünhaupt, L.; Rieger, D.; Spiecker, M.; Valenti, F.; Ustinov, A. V.; Wernsdorfer, W.; Pop, I. M.
2020. Physical review / X, 10 (3), Art.Nr. 031032. doi:10.1103/PhysRevX.10.031032
Amplitude and frequency sensing of microwave fields with a superconducting transmon qudit.
Kristen, M.; Schneider, A.; Stehli, A.; Wolz, T.; Danilin, S.; Ku, H. S.; Long, J.; Wu, X.; Lake, R.; Pappas, D. P.; Ustinov, A. V.; Weides, M.
2020. npj Quantum information, 6 (1), 57. doi:10.1038/s41534-020-00287-w
Current-Resistance Effects Inducing Nonlinear Fluctuation Mechanisms in Granular Aluminum Oxide Nanowires.
Barone, C.; Rotzinger, H.; Voss, J. N.; Mauro, C.; Schön, Y.; Ustinov, A. V.; Pagano, S.
2020. Nanomaterials, 10 (3), 524. doi:10.3390/nano10030524
Rabi oscillations in a superconducting nanowire circuit.
Schön, Y.; Voss, J. N.; Wildermuth, M.; Schneider, A.; Skacel, S. T.; Weides, M. P.; Cole, J. H.; Rotzinger, H.; Ustinov, A. V.
2020. npj quantum materials, 5, Art.-Nr.: 18. doi:10.1038/s41535-020-0220-x
Nondegenerate Parametric Amplifiers Based on Dispersion-Engineered Josephson-Junction Arrays.
Winkel, P.; Takmakov, I.; Rieger, D.; Planat, L.; Hasch-Guichard, W.; Grünhaupt, L.; Maleeva, N.; Foroughi, F.; Henriques, F.; Borisov, K.; Ferrero, J.; Ustinov, A. V.; Wernsdorfer, W.; Roch, N.; Pop, I. M.
2020. Physical review applied, 13 (2), Art. Nr.: 024015. doi:10.1103/PhysRevApplied.13.024015
Introducing coherent time control to cavity magnon-polariton modes.
Wolz, T.; Stehli, A.; Schneider, A.; Boventer, I.; Macêdo, R.; Ustinov, A. V.; Kläui, M.; Weides, M.
2020. Communications Physics, 3 (1), Article No.3. doi:10.1038/s42005-019-0266-x