Search Results - "Serga, A. A."

Magnon spintronics by Chumak, A. V., Vasyuchka, V. I., Serga, A. A., Hillebrands, B.

“…Magnon spintronics is the field of spintronics concerned with structures, devices and circuits that use spin currents carried by magnons. Magnons are the…”
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Experimental prototype of a spin-wave majority gate by Fischer, T., Kewenig, M., Bozhko, D. A., Serga, A. A., Syvorotka, I. I., Ciubotaru, F., Adelmann, C., Hillebrands, B., Chumak, A. V.

“…Featuring low heat dissipation, devices based on spin-wave logic gates promise to comply with increasing future requirements in information processing. In this…”
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A switchable spin-wave signal splitter for magnonic networks by Heussner, F., Serga, A. A., Brächer, T., Hillebrands, B., Pirro, P.

“…The influence of an inhomogeneous magnetization distribution on the propagation of caustic-like spin-wave beams in unpatterned magnetic films has been…”
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Realization of spin-wave logic gates by Schneider, T., Serga, A. A., Leven, B., Hillebrands, B., Stamps, R. L., Kostylev, M. P.

“…We demonstrate the functionality of spin-wave logic exclusive-not- OR and not- AND gates based on a Mach-Zehnder-type interferometer which has arms implemented…”
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Room temperature and low-field resonant enhancement of spin Seebeck effect in partially compensated magnets by Ramos, R., Hioki, T., Hashimoto, Y., Kikkawa, T., Frey, P., Kreil, A. J. E., Vasyuchka, V. I., Serga, A. A., Hillebrands, B., Saitoh, E.

“…Resonant enhancement of spin Seebeck effect (SSE) due to phonons was recently discovered in Y 3 Fe 5 O 12 (YIG). This effect is explained by hybridization…”
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Spin-wave logical gates by Kostylev, M. P., Serga, A. A., Schneider, T., Leven, B., Hillebrands, B.

“…A universal approach to spin-wave logic gates is presented. The feasibility of a spin-wave based NOT gate has been demonstrated experimentally. We propose to…”
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Direct detection of magnon spin transport by the inverse spin Hall effect by Chumak, A. V., Serga, A. A., Jungfleisch, M. B., Neb, R., Bozhko, D. A., Tiberkevich, V. S., Hillebrands, B.

“…Conversion of traveling magnons into an electron carried spin current is demonstrated in a time resolved experiment using a spatially separated inductive…”
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Scattering of backward spin waves in a one-dimensional magnonic crystal by Chumak, A. V., Serga, A. A., Hillebrands, B., Kostylev, M. P.

“…Scattering of backward volume magnetostatic spin waves from a one-dimensional magnonic crystal, realized by a grating of shallow grooves etched into the…”
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Storage-recovery phenomenon in magnonic crystal by Chumak, A V, Vasyuchka, V I, Serga, A A, Kostylev, M P, Tiberkevich, V S, Hillebrands, B

“…The phenomenon of coherent wave trapping and restoration is demonstrated experimentally in a magnonic crystal. Unlike the conventional scheme used in…”
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Persistent magnetic coherence in magnets by Makiuchi, T., Hioki, T., Shimizu, H., Hoshi, K., Elyasi, M., Yamamoto, K., Yokoi, N., Serga, A. A., Hillebrands, B., Bauer, G. E. W., Saitoh, E.

“…When excited, the magnetization in a magnet precesses around the field in an anticlockwise manner on a timescale governed by viscous magnetization damping,…”
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Non-Gilbert-damping Mechanism in a Ferromagnetic Heusler Compound Probed by Nonlinear Spin Dynamics by Pirro, P, Sebastian, T, Brächer, T, Serga, A A, Kubota, T, Naganuma, H, Oogane, M, Ando, Y, Hillebrands, B

“…The nonlinear decay of propagating spin waves in the low-Gilbert-damping Heusler film Co_{2}Mn_{0.6}Fe_{0.4}Si is reported. Here, two initial magnons with…”
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Stimulated thermalization of a parametrically driven magnon gas as a prerequisite for Bose-Einstein magnon condensation by Clausen, P., Bozhko, D. A., Vasyuchka, V. I., Hillebrands, B., Melkov, G. A., Serga, A. A.

“…Thermalization of a parametrically driven magnon gas leading to the formation of a Bose-Einstein condensate at the bottom of a spin-wave spectrum was studied…”
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Bose-Einstein condensation of quasi-equilibrium magnons at room temperature under pumping by DEMOKRITOV, S. O, DEMIDOV, V. E, DZYAPKO, O, MELKOV, G. A, SERGA, A. A, HILLEBRANDS, B, SLAVIN, A. N

“…Bose-Einstein condensation is one of the most fascinating phenomena predicted by quantum mechanics. It involves the formation of a collective quantum state…”
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Spin-transfer torque based damping control of parametrically excited spin waves in a magnetic insulator by Lauer, V., Bozhko, D. A., Brächer, T., Pirro, P., Vasyuchka, V. I., Serga, A. A., Jungfleisch, M. B., Agrawal, M., Kobljanskyj, Yu. V., Melkov, G. A., Dubs, C., Hillebrands, B., Chumak, A. V.

“…The damping of spin waves parametrically excited in the magnetic insulator Yttrium Iron Garnet (YIG) is controlled by a dc current passed through an adjacent…”
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Scattering of surface and volume spin waves in a magnonic crystal by Chumak, A. V., Serga, A. A., Wolff, S., Hillebrands, B., Kostylev, M. P.

“…The operational characteristics of a magnonic crystal, which was fabricated as an array of shallow grooves on a surface of a magnetic film, were compared for…”
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Spin-wave propagation in a microstructured magnonic crystal by Chumak, A. V., Pirro, P., Serga, A. A., Kostylev, M. P., Stamps, R. L., Schultheiss, H., Vogt, K., Hermsdoerfer, S. J., Laegel, B., Beck, P. A., Hillebrands, B.

“…Transmission of microwave spin waves through a microstructured magnonic crystal in the form of a Permalloy waveguide of a periodically varying width was…”
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Stimulated Amplification of Propagating Spin Waves by Breitbach, D., Schneider, M., Heinz, B., Kohl, F., Maskill, J., Scheuer, L., Serha, R. O., Brächer, T., Lägel, B., Dubs, C., Tiberkevich, V. S., Slavin, A. N., Serga, A. A., Hillebrands, B., Chumak, A. V., Pirro, P.

“…Spin-wave amplification techniques are key to the realization of magnon-based computing concepts. We introduce a novel mechanism to amplify spin waves in…”
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Bogoliubov waves and distant transport of magnon condensate at room temperature by Bozhko, Dmytro A., Kreil, Alexander J. E., Musiienko-Shmarova, Halyna Yu, Serga, Alexander A., Pomyalov, Anna, L’vov, Victor S., Hillebrands, Burkard

“…A macroscopic collective motion of a Bose–Einstein condensate (BEC) is commonly associated with phenomena such as superconductivity and superfluidity, often…”
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Time- and power-dependent operation of a parametric spin-wave amplifier by Brächer, T., Heussner, F., Pirro, P., Fischer, T., Geilen, M., Heinz, B., Lägel, B., Serga, A. A., Hillebrands, B.

“…We present the experimental observation of the localized amplification of externally excited, propagating spin waves in a transversely in-plane magnetized…”
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Heat-induced damping modification in yttrium iron garnet/platinum hetero-structures by Jungfleisch, M B, An, T, Ando, K, Kajiwara, Y, Uchida, K, Vasyuchka, VI, Chumak, A V, Serga, A A, Saitoh, E, Hillebrands, B

“…We experimentally demonstrate the manipulation of magnetization relaxation utilizing a temperature difference across the thickness of an yttrium iron…”
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