201 citations · 916 across the 22 of their papers we have counts for
20 papers
Miniaturization of Josephson junction for digital superconducting circuits
I. I. Soloviev, S. V. Bakurskiy, V. I. Ruzhickiy +5
In this work, we briefly overview various options for Josephson junctions which should be scalable down to nanometer range for utilization in nanoscale digital superconducting tech…
Superconducting circuits without inductors based on bistable Josephson junctions
I. I. Soloviev, V. I. Ruzhickiy, S. V. Bakurskiy +5
Magnetic flux quantization in superconductors allows the implementation of fast and energy-efficient digital superconducting circuits. However, the information representation in ma…
Density of states and current-voltage characteristics in SIsFS junctions
S. V. Bakurskiy, A. A. Neilo, N. V. Klenov +3
We study the density of states (DOS) inside superconducting Josephson SIsFS junctions with complex interlayer consisting of a thin superconducting spacer 's' between insulator I an…
A linear magnetic flux-to-voltage transfer function of differential DC SQUID
I. I. Soloviev, V. I. Ruzhickiy, N. V. Klenov +2
A superconducting quantum interference device with differential output or "DSQUID" was proposed earlier for operation in the presence of large common-mode signals. The DSQUID is th…
Dynamic properties of asymmetric double Josephson junction stack with quasiparticle imbalance
S. V. Bakurskiy, A. A. Neilo, N. V. Klenov +2
We study analytically and numerically the influence of the quasiparticle charge imbalance on the dynamics of the asymmetric Josephson stack formed by two inequivalent junctions: th…
Periodic Co/Nb pseudo spin-valve for cryogenic memory
N. V. Klenov, Yu. N. Khaydukov, S. V. Bakurskiy +6
We present a new study of magnetic structures with controllable effective exchange energy for Josephson switches and memory. As a basis for a weak link we propose to use a periodic…
Protected 0-pi states in SIsFS junctions for Josephson memory and logic
S. V. Bakurskiy, N. V. Klenov, I. I. Soloviev +3
We study the peculiarities in current-phase relations (CPR) of the SIsFS junction in the region of to transition. These CPR consist of two independent branches correspondin…
Adiabatic Superconducting Artificial Neural Network: Basic Cells
I. I. Soloviev, A. E. Schegolev, N. V. Klenov +6
We consider adiabatic superconducting cells operating as an artificial neuron and synapse of a multilayer perceptron (MLP). Their compact circuits contain just one and two Josephso…
Local impedance on a rough surface of a chiral -wave superconductor
S. V. Bakurskiy, Ya. V. Fominov, A. F. Shevchun +8
We develop a self-consistent approach for calculating the local impedance at a rough surface of a chiral -wave superconductor. Using the quasiclassical Eilenberger-Larkin-Ovchin…
Beyond Moore's technologies: operation principles of a superconductor alternative
I. I. Soloviev, N. V. Klenov, S. V. Bakurskiy +3
The predictions of Moore's law are considered by experts to be valid until 2020 giving rise to "post-Moore's" technologies afterwards. Energy efficiency is one of the major challen…
Current-phase relations in SIsFS junctions in the vicinity of 0- transition
S. V. Bakurskiy, V. I. Filippov, V. I. Ruzhickiy +4
We consider the current-phase relation (CPR) in the Josephson junctions with complex insulator-superconductor-ferromagnetic interlayers in the vicinity of 0- transition. We find…
Observability of surface currents in p-wave superconductors
S. V. Bakurskiy, N. V. Klenov, I. I. Soloviev +2
A general approach is formulated to describe spontaneous surface current distribution in a chiral p-wave superconductor. We use the quasiclassical Eilenberger formalism in the Rica…
Superconducting Phase Domains for Memory Applications
S. V. Bakurskiy, N. V. Klenov, I. I. Soloviev +2
In this work we study theoretically the properties of S-F/N-sIS type Josephson junctions in the frame of the quasiclassical Usadel formalism. The structure consists of two supercon…
Josephson effect in SIFS-tunnel junctions with domain walls in weak link region
S. V. Bakurskiy, A. A. Golubov, N. V. Klenov +2
We study theoretically the properties of SIFS type Josephson junctions composed of two superconducting (S) electrodes separated by an insulating layer (I) and a ferromagnetic (F) f…
Josephson magnetic rotary valve
I. I. Soloviev, N. V. Klenov, S. V. Bakurskiy +4
We propose a control element for a Josephson spin valve. It is a complex Josephson device containing ferromagnetic (F) layer in the weak-link area consisting of two regions, repres…
Anomalous surface states at interfaces in p-wave superconductors
S. V. Bakurskiy, A. A. Golubov, M. Yu. Kupriyanov +2
We present the results of theoretical study of surface state properties in a two-dimensional model for triplet -wave superconductors. We derive boundary conditions for Eilenberg…
Theory of supercurrent transport in SIsFS Josephson junctions
S. V. Bakurskiy, N. V. Klenov, I. I. Soloviev +2
We present the results of theoretical study of Current-Phase Relations (CPR) in Josephson junctions of SIsFS type, where 'S' is a bulk superconductor and 'IsF' is a complex weak li…
Theoretical Model of Superconducting Spintronic SIsFS Devices
S. V. Bakurskiy, N. V. Klenov, I. I. Soloviev +6
Motivated by recent progress in development of cryogenic memory compatible with single flux quantum (SFQ) circuits we have performed a theoretical study of magnetic SIsFS Josephson…
Magnetic Josephson Junctions with Superconducting Interlayer for Cryogenic Memory
Igor V. Vernik, Vitaly V. Bol'ginov, Sergey V. Bakurskiy +4
We investigate Magnetic Josephson Junction (MJJ) - a superconducting device with ferromagnetic barrier for a scalable high-density cryogenic memory compatible with energy-efficient…
Josephson -junctions based on structures with complex normal/ferromagnet bilayer
S. V. Bakurskiy, N. V. Klenov, T. Yu. Karminskaya +2
We demonstrate that Josephson devices with nontrivial phase difference in the ground state can be realized in structures composed from longitudinally oriented normal m…