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Latest publications


2022
Microscopic quantum point contact formation as the electromigration mechanism in granular superconductor nanowires
Bartolo, T. C.; Smith, J. S.; Schön, Y.; Voss, J. N.; Cyster, M. J.; Ustinov, A. V.; Rotzinger, H.; Cole, J. H.
2022. New Journal of Physics, 24, Art.-Nr.: 073008. doi:10.1088/1367-2630/ac7a58
Fluxons in high-impedance long Josephson junctions
Wildermuth, M.; Powalla, L.; Voss, J. N.; Schön, Y.; Schneider, A.; Fistul, M. V.; Rotzinger, H.; Ustinov, A. V.
2022. Applied Physics Letters, 120 (11), Art.-Nr.: 112601. doi:10.1063/5.0082197
Cavity-QED simulation of a quantum metamaterial with tunable disorder
Mazhorin, G. S.; Moskalenko, I. N.; Besedin, I. S.; Shapiro, D. S.; Remizov, S. V.; Pogosov, W. V.; Moskalev, D. O.; Pishchimova, A. A.; Dobronosova, A. A.; Rodionov, I. A.; Ustinov, A. V.
2022. Physical Review A, 105 (3), Art.-Nr.: 033519. doi:10.1103/PhysRevA.105.033519
Simulation of the five-qubit quantum error correction code on superconducting qubits
Simakov, I. A.; Besedin, I. S.; Ustinov, A. V.
2022. Physical Review A, 105 (3), Artk.Nr.: 032409. doi:10.1103/PhysRevA.105.032409
Probing defect densities at the edges and inside Josephson junctions of superconducting qubits
Bilmes, A.; Volosheniuk, S.; Ustinov, A. V.; Lisenfeld, J.
2022. npj Quantum Information, 8 (1), Art.-Nr.: 24. doi:10.1038/s41534-022-00532-4
Phase-resolved visualization of radio-frequency standing waves in superconducting spiral resonator for metamaterial applications
Leha, A. A.; Zhuravel, A. P.; Karpov, A.; Lukashenko, A. V.; Ustinov, A. V.
2022. Low Temperature Physics, 48 (2), 104–112. doi:10.1063/10.0009288
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
Tunable Anderson localization of dark states
Brehm, J. D.; Pöpperl, P.; Mirlin, A. D.; Shnirman, A.; Stehli, A.; Rotzinger, H.; Ustinov, A. V.
2021. Physical Review B, 104 (17), Art.-Nr.: 174202. doi:10.1103/PhysRevB.104.174202
In-situ bandaged Josephson junctions for superconducting quantum processors
Bilmes, A.; Händel, A. K.; Volosheniuk, S.; Ustinov, A. V.; Lisenfeld, J.
2021. Superconductor Science and Technology, 34 (12), Art.Nr. 125011. doi:10.1088/1361-6668/ac2a6d
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
Tunable coupling scheme for implementing two-qubit gates on fluxonium qubits
Moskalenko, I. N.; Besedin, I. S.; Simakov, I. A.; Ustinov, A. V.
2021. Applied Physics Letters, 119 (19), Art.Nr. 194001. doi:10.1063/5.0064800
Approaching Deep-Strong On-Chip Photon-To-Magnon Coupling
Golovchanskiy, I. A.; Abramov, N. N.; Stolyarov, V. S.; Golubov, A. A.; Kupriyanov, M. Y.; Ryazanov, V. V.; Ustinov, A. V.
2021. Physical Review Applied, 16 (3), 034029. doi:10.1103/PhysRevApplied.16.034029
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), Art. Nr.: 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