I. V. Bobkova
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View article: Gate-Tunable Superconducting Spin Valve in a van der Waals Ferromagnet/Superconductor/Ferromagnet Trilayer
Gate-Tunable Superconducting Spin Valve in a van der Waals Ferromagnet/Superconductor/Ferromagnet Trilayer Open
We theoretically demonstrate a gate-tunable superconducting spin valve effect (SVE) in a van der Waals (vdW) heterostructure composed of a monolayer superconductor (S) sandwiched between two ferromagnetic (F) monolayers (F/S/F). By electro…
View article: Proximity effect and p-wave superconductivity in s-wave superconductor/helimagnet heterostructures
Proximity effect and p-wave superconductivity in s-wave superconductor/helimagnet heterostructures Open
It is known that in contrast to homogeneous ferromagnetism helical magnetism is compatible with superconductivity and causes only weak suppressive effect on superconducting critical temperature. Despite this fact it induces p-wave triplet …
View article: Ultra-strong coupling of two ferromagnets via Meissner currents
Ultra-strong coupling of two ferromagnets via Meissner currents Open
In this work, we study the magnetization dynamics in a ferromagnet/insulator/ferromagnet trilayer sandwiched between two superconductors (S/F/I/F/S heterostructure). It is well-known that a conceptually similar S/F/S system is a platform f…
View article: Josephson π junctions and "engineering" of Andreev conductance in S—N/F—S nanostructures
Josephson π junctions and "engineering" of Andreev conductance in S—N/F—S nanostructures Open
View article: Gate-controlled proximity effect in superconductor/ferromagnet van der Waals heterostructures
Gate-controlled proximity effect in superconductor/ferromagnet van der Waals heterostructures Open
The discovery of 2D materials opens up unprecedented opportunities to design new materials with specified properties. In many cases, the design guiding principle is based on one or another proximity effect, i.e., the nanoscale-penetration …
View article: Magnetic proximity effect in superconductor/ferromagnet van der Waals heterostructures: dependence on the number of superconducting monolayers
Magnetic proximity effect in superconductor/ferromagnet van der Waals heterostructures: dependence on the number of superconducting monolayers Open
The magnetic proximity effect in superconductor/ferromagnet (S/F) heterostructures with a large number of atomic layers leads to a suppression of the superconducting order parameter and appearance of Zeeman-like spin splitting of the local…
View article: Neel proximity effect in superconductor/antiferromagnet heterostructures
Neel proximity effect in superconductor/antiferromagnet heterostructures Open
It is well-known that the cornerstone of the proximity effect in superconductor/ferromagnet heterostructures is a generation of triplet Cooper pairs from singlet Cooper pairs inherent in a conventional superconductor. This proximity effect…
View article: Spin supercurrent in superconductor/ferromagnet van-der-Waals heterostructures
Spin supercurrent in superconductor/ferromagnet van-der-Waals heterostructures Open
We study dissipationless spin transport induced by a charge supercurrent in a monolayer van der Waals superconductor under the applied magnetic field and in a bilayer superconductor/ferromagnet (S/F) heterostructure with no external field.…
View article: Voltage-driven dynamics of $φ_0$-S/F/S Josephson junctions chains
Voltage-driven dynamics of $φ_0$-S/F/S Josephson junctions chains Open
Superconductor/ferromagnet/superconductor Josephson junctions with anomalous phase shift $φ_0$ ($φ_0$-S/F/S JJs) implement a coupling between the superconducting phase and the spin degrees of freedom. Here we investigate the dynamics of vo…
View article: Gate-controlled proximity effect in superconductor/ferromagnet van der Waals heterostructures
Gate-controlled proximity effect in superconductor/ferromagnet van der Waals heterostructures Open
The discovery of 2D materials opens up unprecedented opportunities to design new materials with specified properties. In many cases, the design guiding principle is based on one or another proximity effect, i.e. the nanoscale-penetration o…
View article: Magnetic Eigenmodes in Chains of Coupled φ0-Josephson Junctions with Ferromagnetic Weak Links
Magnetic Eigenmodes in Chains of Coupled φ0-Josephson Junctions with Ferromagnetic Weak Links Open
A coupled chain of superconductor/ferromagnet/superconductor (S/F/S) with anomalous ground phase shift $${{\varphi }_{0}}$$ represents a system realizing long-range interaction between magnetic moments of the weak links. The interaction is…
View article: Andreev bound states at nonmagnetic impurities in superconductor/antiferromagnet heterostructures
Andreev bound states at nonmagnetic impurities in superconductor/antiferromagnet heterostructures Open
Andreev bound states can occur at single impurities in superconductors if the impurities suppress superconductivity for a given system. In particular, well-known Yu-Shiba-Rusinov states occur at magnetic impurities in conventional s-wave s…
View article: Phase diagrams of the diode effect in superconducting heterostructures
Phase diagrams of the diode effect in superconducting heterostructures Open
At present the superconducting diode effect (SDE) attracts a lot of attention due to new possibilities in the superconducting electronics. One of the possible realizations of the SDE is the implementation in superconducting hybrid structur…
View article: Magnetic eigenmodes in chains of coupled phi0-Josephson junctions with ferromagnetic weak links
Magnetic eigenmodes in chains of coupled phi0-Josephson junctions with ferromagnetic weak links Open
A coupled chain of superconductor/ferromagnet/superconductor (S/F/S) with anomalous ground phase shift phi_0 represents a system realizing long-range interaction between magnetic moments of the weak links. The interaction is of magnetoelec…
View article: Controllable magnetic states in chains of coupled phi-0 Josephson junctions with ferromagnetic weak links
Controllable magnetic states in chains of coupled phi-0 Josephson junctions with ferromagnetic weak links Open
A superconductor/ferromagnet/superconductor Josephson junction with anomalous phase shift (phi_0-S/F/S JJ) is a system, where the anomalous ground state shift phi_0 provides a direct magnetoelectric coupling between a magnetic moment and a…
View article: Spin-orbit driven superconducting proximity effects in Pt/Nb thin films
Spin-orbit driven superconducting proximity effects in Pt/Nb thin films Open
View article: Magnon influence on the superconducting density of states in superconductor$-$ferromagnetic-insulator bilayers
Magnon influence on the superconducting density of states in superconductor$-$ferromagnetic-insulator bilayers Open
Superconductor$-$ferromagnetic-insulator heterostructures are paradigmatic systems for studying the mutual influence of superconductivity and magnetism via proximity effects. In particular, spin-split superconductivity is realized in such …
View article: Superconducting Diode Effect in Topological Hybrid Structures
Superconducting Diode Effect in Topological Hybrid Structures Open
Currently, the superconducting diode effect (SDE) is being actively discussed, due to its large application potential in superconducting electronics. In particular, superconducting hybrid structures, based on three-dimensional (3D) topolog…
View article: Generation of spin-triplet Cooper pairs via a canted antiferromagnet
Generation of spin-triplet Cooper pairs via a canted antiferromagnet Open
Spinful triplet Cooper pairs can be generated from their singlet counterparts available in a conventional superconductor (S) using two or more noncollinear magnetic moments, typically contributed by different magnets in a multilayered hete…
View article: Superconducting diode effect in topological hybrid structures
Superconducting diode effect in topological hybrid structures Open
Currently, the superconducting diode effect (SDE) is actively discussed due to large application potential in superconducting electronics. In particular, the superconducting hybrid structures based on three-dimensional (3D) topological ins…
View article: Hybrid helical state and superconducting diode effect in superconductor/ferromagnet/topological insulator heterostructures
Hybrid helical state and superconducting diode effect in superconductor/ferromagnet/topological insulator heterostructures Open
It is well known that the ground state of homogeneous superconducting systems with spin-orbit coupling in the presence of the Zeeman field is the so-called helical state, which is characterized by the phase modulation of the order paramete…
View article: Magnon-cooparons in magnet-superconductor hybrids
Magnon-cooparons in magnet-superconductor hybrids Open
View article: Magnonic spin Joule heating and rectification effects
Magnonic spin Joule heating and rectification effects Open
Nonlinear devices, such as transistors, enable contemporary computing technologies. We theoretically investigate nonlinear effects, bearing a high fundamental scientific and technical relevance, in magnonics with emphasis on superconductor…
View article: Magnetoelectric effects in Josephson junctions
Magnetoelectric effects in Josephson junctions Open
The review is devoted to the fundamental aspects and characteristic features of the magnetoelectric effects, reported in the literature on Josephson junctions (JJs). The main focus of the review is on the manifestations of the direct and i…
View article: Dynamic Spin-Triplet Order Induced by Alternating Electric Fields in Superconductor-Ferromagnet-Superconductor Josephson Junctions
Dynamic Spin-Triplet Order Induced by Alternating Electric Fields in Superconductor-Ferromagnet-Superconductor Josephson Junctions Open
Dynamic states offer extended possibilities to control the properties of quantum matter. Recent efforts are focused on studying the ordered states which appear exclusively under the time-dependent drives. Here, we demonstrate a class of sy…
View article: Magnonic spin Joule heating and rectification effects
Magnonic spin Joule heating and rectification effects Open
Nonlinear devices, such as transistors, enable contemporary computing technologies. We theoretically investigate nonlinear effects, bearing a high fundamental scientific and technical relevance, in magnonics with emphasis on superconductor…
View article: Supercurrent-induced long-range triplet correlations and controllable Josephson effect in superconductor/ferromagnet hybrids with extrinsic SOC
Supercurrent-induced long-range triplet correlations and controllable Josephson effect in superconductor/ferromagnet hybrids with extrinsic SOC Open
We predict that long-range triplet correlations (LRTC) in superconductor/ferromagnet (S/F) hybrids with extrinsic impurity spin-orbit coupling (SOC) can be generated and manipulated by supercurrent flowing in the superconducting leads alon…
View article: Chiral pair density wave states generated by spin supercurrents
Chiral pair density wave states generated by spin supercurrents Open
We report that spin supercurrents in magnetic superconductors and superconductor/ferromagnetic insulator bilayers can induce the Dzyaloshinskii-Moriya interaction which strength is proportional to the superconducting order parameter amplit…
View article: Long-range interaction of magnetic moments in a coupled system of S/F/S Josephson junctions with anomalous ground-state phase shift
Long-range interaction of magnetic moments in a coupled system of S/F/S Josephson junctions with anomalous ground-state phase shift Open
A mechanism of a superconductivity-mediated interaction of two magnets in a system of coupled superconductor/ferromagnet/superconductor (S/F/S) Josephson junctions (JJs) with spin-orbit interaction is proposed. The predicted indirect magne…
View article: Controllable supercurrent in mesoscopic superconductor-normal metal-ferromagnet crosslike Josephson structures
Controllable supercurrent in mesoscopic superconductor-normal metal-ferromagnet crosslike Josephson structures Open
A nonmonotonic dependence of the critical Josephson supercurrent on the injection current through a normal metal/ferromagnet weak link from a single domain ferromagnetic strip has been observed experimentally in nanofabricated planar cross…