121 citations · 410 across the 14 of their papers we have counts for
14 papers
Coupler microwave-activated controlled phase gate on fluxonium qubits
Ilya A. Simakov, Grigoriy S. Mazhorin, Ilya N. Moskalenko +8
Tunable couplers have recently become one of the most powerful tools for implementing two-qubit gates between superconducting qubits. A tunable coupler typically includes a nonline…
Magnetic resonances in EuSnAs single crystal
I. A. Golovchanskiy, E. I. Maltsev, I. V. Shchetinin +8
In this work, we report the broad-band ferromagnetic resonance spectroscopy of EuSnAs single crystals at different temperatures in combination with magnetization measuremen…
High fidelity two-qubit gates on fluxoniums using a tunable coupler
Ilya N. Moskalenko, Ilya A. Simakov, Nikolay N. Abramov +7
Superconducting fluxonium qubits provide a promising alternative to transmons on the path toward large-scale superconductor-based quantum computing due to their better coherence an…
Exchange spin waves in thin films with gradient composition
I. A. Golovchanskiy, I. V. Yanilkin, A. I. Gumarov +6
We report investigation of ferromagnetic resonance phenomenon in ferromagnetic thin films with essentially non-uniform composition. Epitaxial Pd-Fe thin film with linear distributi…
Antiferromagnetic resonances in twinned EuFe2As2 single crystal
I. A. Golovchanskiy, N. N. Abramov, V. A. Vlasenko +9
In this work, we report ferromagnetic resonance spectroscopy of EuFe2As2 single crystals. We observe ferromagnetic resonance responses, which are attributed to antiferromagnetic re…
Approaching to the deep-strong photon-to-magnon coupling
I. A. Golovchanskiy, N. N. Abramov, V. S. Stolyarov +4
In this work, the ultra-strong photon-to-magnon coupling is demonstrated for on-chip multilayered superconductor/ferromagnet/insulator hybrid thin film structures reaching the coup…
Ultra-strong photon-to-magnon coupling in multilayered heterostructures involving superconducting coherence via ferromagnetic layers
I. A. Golovchanskiy, N. N. Abramov, V. S. Stolyarov +5
The critical step for future quantum industry demands realization of efficient information exchange between different-platform hybrid systems, including photonic and magnonic syste…
Topological photon pairs in a superconducting quantum metamaterial
Ilya S. Besedin, Maxim A. Gorlach, Nikolay N. Abramov +9
Recent discoveries in topological physics hold a promise for disorder-robust quantum systems and technologies. Topological states provide the crucial ingredient of such systems fea…
Magnetization dynamics in proximity-coupled superconductor/ferromagnet/superconductor multilayers
I. A. Golovchanskiy, N. N. Abramov, V. S. Stolyarov +7
In this work, magnetization dynamics is studied in superconductor/ferromagnet/superconductor three-layered films in a wide frequency, field, and temperature ranges using the broad-…
Interplay of magnetization dynamics with microwave waveguide at cryogenic temperatures
I. A. Golovchanskiy, N. N. Abramov, M. Pfirrmann +10
In this work, magnetization dynamics is studied at low temperatures in a hybrid system that consists of thin epitaxial magnetic film coupled with superconducting planar microwave w…
Wide-Range Bolometer with RF Readout TES
S. V. Shitov, N. N. Abramov, A. A. Kuzmin +7
To improve both scalability and noise-filtering capability of a Transition-Edge Sensor (TES), a new concept of a thin-film detector is suggested, which is based on embedding a micr…
Superconducting hot-electron nanobolometer with microwave bias and readout
A. A. Kuzmin, M. Merker, S. V. Shitov +7
We propose a new detection technique based on radio-frequency (RF) bias and readout of an antenna-coupled superconducting nanobolometer. This approach is suitable for Frequency-Div…
Electrodynamics of a planar Archimedean spiral resonator
N. Maleeva, N. N. Abramov, A. S. Averkin +4
We present a theoretical and experimental study of electrodynamics of a planar spiral superconducting resonator of a finite length. The resonator is made in the form of a monofilar…
Broadband Sample Holder for Microwave Spectroscopy of Superconducting Qubits
A. S. Averkin, A. Karpov, K. Shulga +5
We present a practical design and implementation of a broadband sample holder suitable for microwave experiments with superconducting integrated circuits at millikelvin temperature…