302 citations · 1.6k across the 48 of their papers we have counts for
17 papers · 1 filter
Longitudinal magnetoresistance in graphene with random Rashba spin-orbit interaction
S. Kudła, V. K. Dugaev, J. Barnaś +1
We consider longitudinal electronic transport in a graphene monolayer with an external in-plane magnetic field and with extrinsic spin-orbit Rashba interaction. Our main interest i…
Magnetic scattering with spin-momentum locking: Single scatterers and diffraction grating
S. Wolski, V. K. Dugaev, E. Ya. Sherman
Simultaneous manipulation of charge and spin density distributions in materials is the key element required in spintronics applications. Here we study the formation of coupled spin…
Random spin-orbit gates in the system of a Topological insulator and a Quantum dot
S. Wolski, M. Inglot, C. Jasiukiewicz +7
The spin-dependent scattering process in a system of topological insulator and quantum dot is studied. The unitary scattering process is viewed as a gate transformation applied to…
Rectification of the spin Seebeck current in noncollinear antiferromagnets
L. Chotorlishvili, Xi-guang Wang, A. Dyrdal +4
In the absence of an external magnetic field and a spin-polarized charge current, an antiferromagnetic system supports two degenerate magnon modes. An applied thermal bias activate…
Stratonovich-Ito integration scheme in ultrafast spin caloritronics
L. Chotorlishvili, Z. Toklikishvili, X. -G. Wang +3
The magnonic spin Seebeck effect is a key element of spin caloritronic, a field that exploits thermal effects for spintronic applications. Early studies were focused on investigati…
Influence of spin-orbit and spin-Hall effects on the spin Seebeck current beyond linear response
L. Chotorlishvili, Z. Toklikishvili, X. -G. Wang +3
We study the spin transport theoretically in heterostructures consisting of a ferromagnetic metallic thin film sandwiched between heavy-metal and oxide layers. The spin current in…
Transmission of charge and spin in a topological-insulator-based magnetic structure
P. R. Rzeszutko, S. Kudla, V. K. Dugaev
We discuss the effect of a magnetic thin-film ribbon at the surface of a topological insulator on the charge and spin transport due to surface electrons.\\ If the magnetization in…
Topological insulator in a helicoidal magnetization field
S. Stagraczynski, L. Chotorlishvili, V. K. Dugaev +4
A key feature of topological insulators is the robustness of the electron energy spectrum. At a surface of a topological insulator, Dirac point is protected by the characteristic s…
Thermally induced magnonic spin current, thermomagnonic torques and domain wall dynamics in the presence of Dzyaloshinskii-Moriya interaction
X. -G. Wang, L. Chotorlishvili, G. -H. Guo +4
Thermally activated domain wall (DW) motion in magnetic insulators has been considered theoretically, with a particular focus on the role of Dzyaloshinskii-Moriya Interaction (DMI)…
Magnon-driven longitudinal spin Seebeck effect in F|N and N|F|N structures: role of asymmetric in-plane magnetic anisotropy
L. Chotorlishvili, Z. Toklikishvili, S. R. Etesami +3
The influence of an asymmetric in-plane magnetic anisotropy on the thermally activated spin current is studied theoretically for two different systems; (i) the system consisting of…
Thermoelectric effect enhanced by the resonant states in graphene
M. Inglot, A. Dyrdał, V. K. Dugaev +1
Thermoelectric effects in graphene are considered theoretically with particular attention paid to the role of impurities. Using the T -matrix method we calculate the impurity reson…
Thermally activated in-plane magnetization rotation induced by spin torque
L. Chotorlishvili, Z. Toklikishvili, A. Sukhov +5
We study the role of thermal fluctuations on the spin dynamics of a thin permalloy film with a focus on the behavior of spin torque and find that the thermally assisted spin torque…
Fokker-Planck approach to the theory of magnon-driven spin Seebeck effect
L. Chotorlishvili, Z. Toklikishvili, V. K. Dugaev +3
Following the theoretical approach by Xiao et al [Phys. Rev. B 81, 214418 (2010)] to the spin Seebeck effect, we calculate the mean value of the total spin current flowing through…
Nonlinear anomalous Hall effect and negative magnetoresistance in a system with random Rashba field
V. K. Dugaev, M. Inglot, E. Ya. Sherman +2
We predict two spin-dependent transport phenomena in two-dimensional electron systems, which are induced by spatially fluctuating Rashba spin-orbit interaction. When the electron g…
Indirect Interaction of Magnetic Domain Walls
N. Sedlmayr, V. K. Dugaev, M. Inglot +1
We calculate the electron-mediated exchange interaction between two domain walls in magnetic wires. This corresponds to the equilibrium regime and, therefore, the interaction can b…
Spin relaxation and combined resonance in two-dimensional electron systems with spin-orbit disorder
V. K. Dugaev, E. Ya. Sherman, V. I. Ivanov +1
Disorder in spin-orbit (SO) coupling is an important feature of real low-dimensional electron structures. We study spin relaxation due to such a disorder as well as resulting abili…
Anomalous Hall effect in 2D Dirac band: link between Kubo-Streda formula and semiclassical Boltzmann equation approach
N. A. Sinitsyn, A. H. MacDonald, T. Jungwirth +2
The anomalous Hall effect (AHE) is a consequence of spin-orbit coupling in a ferromagnetic metal and is related primarily to density-matrix response to an electric field that is of…