2.2k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National University of Science and TechnologyRU181 papers
- Moscow Institute of Physics and TechnologyRU162 papers
- Lomonosov Moscow State UniversityRU153 papers
- P.N. Lebedev Physical Institute of the Russian Academy of SciencesRU98 papers
- Centre National de la Recherche ScientifiqueFR78 papers
- Russian Academy of SciencesRU70 papers
- Karlsruhe Institute of TechnologyDE67 papers
- Steklov Mathematical InstituteRU52 papers
- Skolkovo Institute of Science and TechnologyRU51 papers
- National Research University Higher School of EconomicsRU50 papers
- University of AmsterdamNL48 papers
- Université Paris-SaclayFR36 papers
39 papers · 1 filter
Exciton-Enhanced Superconductivity in Monolayer Films of Aluminum
Junhui Cao, Alexey Kavokin
The BCS theory has achieved widespread success in describing conventional superconductivity. However, when the length scale reaches the atomic limit, the reduced dimensionality may…
Evidence of the disorder-independent electron-phonon scattering time in thin NbN films
A. I. Lomakin, E. M. Baeva, A. D. Triznova +7
We report on experimental study of the effect of disorder on electronic parameters and inelastic scattering mechanisms in ultrathin superconducting NbN films, which are commonly us…
Slow electron-phonon relaxation controls the dynamics of the superconducting resistive transition
E. M. Baeva, A. I. Kolbatova, N. A. Titova +8
We investigate the temporal and spatial scales of resistance fluctuations (-fluctuations) at the superconducting resistive transition accessed through voltage fluctuations measu…
Fluxons in high-impedance long Josephson junctions
Micha Wildermuth, Lukas Powalla, Jan Nicolas Voss +5
The dynamics of fluxons in long Josephson junctions is a well-known example of soliton physics and allows for studying highly nonlinear relativistic electrodynamics on a microscopi…
Phase separation near the charge neutrality point in FeSeTe crystals with x 0.15
Y. A. Ovchenkov, D. A. Chareev, E. S. Kozlyakova +6
Our study of FeSeTe crystals with x 0.15 shows that the phase separation in these compositions occurs into phases with a different stoichiometry of iron. This…
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…
Quantum dynamics of a single fluxon in Josephson junctions parallel arrays with large kinetic inductances
S. S. Seidov, M. V. Fistul
We present a theoretical study of coherent quantum dynamics of a single magnetic fluxon (MF) trapped in Josephson junction parallel arrays (JJPAs) with large kinetic inductances. T…
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…
The inverse proximity effect in strong ferromagnet-superconductor structures
Vladimir Yagovtsev, Natalia Pugach, Matthias Eschrig
The magnetization in a superconductor induced due to the inverse proximity effect is investigated in hybrid bilayers containing a superconductor and a ferromagnetic insulator or a…
Superfluid transition in disordered dipolar Fermi gases
S. I. Matveenko, V. I. Yudson, B. L. Altshuler +1
We consider a weakly interacting two-component Fermi gas of dipolar particles (magnetic atoms or polar molecules) in the two-dimensional geometry. The dipole-dipole interaction (to…
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-…
Multiband effect in elastoresistance of Fe(Se,Te)
Y. A. Ovchenkov, D. A. Chareev, D. E. Presnov +3
We have investigated the elastoresistance of two FeSeTe (x about 0.4 - 0.5) compounds that have a close chemical composition but differ significantly in electroni…
Reducing the impact of radioactivity on quantum circuits in a deep-underground facility
Laura Cardani, Francesco Valenti, Nicola Casali +20
As quantum coherence times of superconducting circuits have increased from nanoseconds to hundreds of microseconds, they are currently one of the leading platforms for quantum info…
Phonon traps reduce the quasiparticle density in superconducting circuits
Fabio Henriques, Francesco Valenti, Thibault Charpentier +14
Out of equilibrium quasiparticles (QPs) are one of the main sources of decoherence in superconducting quantum circuits, and are particularly detrimental in devices with high kineti…
Rabi oscillations in a superconducting nanowire circuit
Yannick Schön, Jan Nicolas Voss, Micha Wildermuth +6
We investigate the circuit quantum electrodynamics of anharmonic superconducting nanowire oscillators. The sample circuit consists of a capacitively shunted nanowire with a width o…
Correlating decoherence in transmon qubits: Low frequency noise by single fluctuators
Steffen Schlör, Jürgen Lisenfeld, Clemens Müller +5
We report on long-term measurements of a highly coherent, non-tunable superconducting transmon qubit, revealing low-frequency burst noise in coherence times and qubit transition fr…
Interplay between kinetic inductance, non-linearity and quasiparticle dynamics in granular aluminum MKIDs
Francesco Valenti, Fábio Henriques, Gianluigi Catelani +13
Microwave kinetic inductance detectors (MKIDs) are thin film, cryogenic, superconducting resonators. Incident Cooper pair-breaking radiation increases their kinetic inductance, the…
Imaging collective behavior in an rf-SQUID metamaterial tuned by DC and RF magnetic fields
Alexander P. Zhuravel, Seokjin Bae, Alexander V. Lukashenko +3
We examine the collective behavior of two-dimensional nonlinear superconducting metamaterials using a non-contact spatially resolved imaging technique. The metamaterial is made up…
Granular aluminum: A superconducting material for high impedance quantum circuits
Lukas Grünhaupt, Martin Spiecker, Daria Gusenkova +8
Superconducting quantum information processing machines are predominantly based on microwave circuits with relatively low characteristic impedance, of about 100 Ohm, and small anha…
Circuit Quantum Electrodynamics of Granular Aluminum Resonators
N. Maleeva, L. Grünhaupt, T. Klein +12
The introduction of crystalline defects or dopants can give rise to so-called "dirty superconductors", characterized by reduced coherence length and quasiparticle mean free path. I…
Quasiparticle dynamics in granular aluminum close to the superconductor to insulator transition
Lukas Grünhaupt, Nataliya Maleeva, Sebastian T. Skacel +7
Superconducting high kinetic inductance elements constitute a valuable resource for quantum circuit design and millimeter-wave detection. Granular aluminum (GrAl) in the supercondu…
Probing individual tunneling fluctuators with coherently controlled tunneling systems
Saskia M. Meißner, Arnold Seiler, Jürgen Lisenfeld +2
Josephson junctions made from aluminium and its oxide are the most commonly used functional elements for superconducting circuits and qubits. It is generally known that the disorde…
Imaging the paramagnetic nonlinear Meissner effect in nodal gap superconductor
Alexander P. Zhuravel, Seokjin Bae, Sergey N. Shevchenko +4
Boundary surfaces of nodal gap superconductors can host Andreev bound states (ABS) which develop a paramagnetic response under external RF field in contrast to the bulk diamagnetic…
Transmission-line resonators for the study of individual two-level tunneling systems
Jan David Brehm, Alexander Bilmes, Georg Weiss +2
Parasitic two-level tunneling systems (TLS) emerge in amorphous dielectrics and constitute a serious nuisance for various microfabricated devices, where they act as a source of noi…