Search Results - "Popkov, A.F."

Analysis of polarization independent Mach-Zehnder-type integrated optical isolator by Zhuromskyy, O., Lohmeyer, M., Bahlmann, N., Dotsch, H., Hertel, P., Popkov, A.F.

“…This paper proposes, for the first time, an integrated optical isolator independent of light polarization. A Mach-Zehnder interferometer (MZI) with two…”
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Nonlinear spin-torque microwave resonance near the loss of spin state stability by Popkov, A.F., Kulagin, N.E., Demin, G.D.

“…The paper analyzes microwave resonant response of the spin-torque diode. The considered spin-torque diode is a magnetic tunnel junction with a nano-pillar…”
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Electric-field-induced structural and magnetic transformations in BiFe[O.sub.3] multiferroics by Kulagin, N.E, Popkov, A.F, Solov'ev, S.V, Sukmanova, K.S, Zvezdin, A.K

“…The influence of an electric field on the structural changes and related transformation of the magnetic subsystem in a BiFe[O.sub.3] multiferroic material has…”
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Structural Transformations and Magnetic Changes in Multiferroic BiFeO 3 under External Electric Field by Soloviov, S.V., Popkov, A.F., Kulagin, N.E., Sukmanova, K.S., Zvezdin, A.K.

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Spin-transfer torque and specific features of magnetic-state switching in vacuum tunnel nanostructures by Demin, G. D., Popkov, A. F., Dyuzhev, N. A.

“…The specific features of spin-transfer torque in vacuum tunnel structures with magnetic electrodes are investigated using the quasi-classical Sommerfeld model…”
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Spatially modulated antiferromagnetic structures in an easy-plane multiferroic by Kulagin, N. E., Popkov, A. F., Zvezdin, A. K.

“…Possible types of spatially modulated periodic antiferromagnetic structures in a uniaxial rhombohedral multiferroic with BiFeO 3 crystal symmetry have been…”
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Self-oscillations of spins in a nanodimensional spin waveguide with localized sources of spin-polarized current by Korneev, V. I., Mazurkin, N. S., Popkov, A. F.

“…Spin oscillations and their phase synchronization are discovered in a spin 1D waveguide (nanowire) after the local injection of a spin-polarized current in the…”
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Spatially modulated antiferromagnetic structures in a multiferroic with biaxial anisotropy by Popkov, A. F., Solov’ev, S. V., Kulagin, N. E., Zvezdin, A. K.

“…Possible types of spatially modulated periodic antiferromagnetic structures in a uniaxial rhombohedral multiferroic with BiFeO 3 crystal symmetry are studied…”
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Spin transport and microwave self-oscillations in magnetic heterostructures with giant magnetoresistance by Korneev, V. I., Popkov, A. F., Demin, G. D., Mazurkin, N. S., Chinenkov, M. Yu

“…The phenomena of spin transport and spin-transfer torque between layers of a magnetic hetero-structure with conducting and tunneling interlayers, which can…”
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Microwave Energy Harvester Based on the Magneto-Tunnel Seebeck Effect in the Nanoscale Spin-Torque Diode by Demin, G.D., Popkov, A.F., Djuzhev, N.A., Zvezdin, K.A., Popov, A.V.

“…At present, there is a growing interest in the field of spin caloritronics, which demonstrates the advantages of using thermoelectric effects when considering…”
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Remanent state studies of elliptical magnetic particles by Alexeev, Alexander, Bykov, V.A., Popkov, A.F., Polushkin, N.I., Korneev, V.I.

“…Magnetization configurations in an elliptical ferromagnetic particle with sizes 0.6×0.3×0.015 μm 3 are simulated. Starting at the saturated state along the…”
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Visualization of small magnetic entities by nonmagnetic probes of atomic force microscope by Polushkin, N.I., Rao, K.V., Wittborn, J., Alexeev, A.M., Popkov, A.F.

“…We present an approach to magnetic imaging of single-domain magnetic entities in Fe(Co)-based composite media. The approach is based on atomic force microscopy…”
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Quantum coherence and macroscopic spin tunneling in a weakly ferromagnetic fine particle by Golyshev, V.Yu, Popkov, A.F.

“…The ground-state splitting due to macroscopic quantum tunneling (MQT) of the Néel vector in a weakly ferromagnetic fine particle in an external magnetic field…”
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Nonelastic scattering of spin waves by acoustic waves by Kristal, R.G., Medved, A.V., Popkov, A.F.

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Dynamic properties of a cross-tie domain wall by Popkov, A.F., Sigov, A.S., Shishkov, A.G., Zvezdin, A.K.

“…Theoretical and experimental results on the influence of gyroscopic forces on the dynamics of cross-tie domain walls are presented. Both steady-state motion…”
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Magnetic vortices in a distributed Josephson junction with electrodes of finite thickness by Alfimov, GL, Popkov, AF

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Dynamic properties of a cross-tie domain wall by Popkov, A.F., Sigov, A.S., Shishkov, A.G., Zvezdin, A.K.

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