Search Results - "Gubbiotti, G."

Classification of variational multiplicative fourth-order difference equations by Gubbiotti, G.

“…We use a recently found method to characterize all multiplicative fourth-order difference equations admitting a variational structure. We use this result to…”
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Interfacial Dzyaloshinskii-Moriya Interaction in Pt/CoFeB Films: Effect of the Heavy-Metal Thickness by Tacchi, S, Troncoso, R E, Ahlberg, M, Gubbiotti, G, Madami, M, Åkerman, J, Landeros, P

“…We report the observation of a Pt layer thickness dependence on the induced interfacial Dzyaloshinskii-Moriya interaction in ultrathin Pt(d_{Pt})/CoFeB films…”
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Direct observation of a propagating spin wave induced by spin-transfer torque by Madami, M., Bonetti, S., Consolo, G., Tacchi, S., Carlotti, G., Gubbiotti, G., Mancoff, F. B., Yar, M. A., Åkerman, J.

“…Spin torque oscillators with nanoscale electrical contacts 1 , 2 , 3 , 4 are able to produce coherent spin waves in extended magnetic films, and offer an…”
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Magnonic band structure in CoFeB/Ta/NiFe meander-shaped magnetic bilayers by Gubbiotti, G., Sadovnikov, A., Beginin, E., Sheshukova, S., Nikitov, S., Talmelli, G., Asselberghs, I., Radu, I. P., Adelmann, C., Ciubotaru, F.

“…In this work, we investigate the spin-wave propagation in three-dimensional nanoscale CoFeB/Ta/NiFe meander structures fabricated on a structured SiO2/Si…”
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Modification of Dzyaloshinskii-Moriya-Interaction-Stabilized Domain Wall Chirality by Driving Currents by Karnad, G V, Freimuth, F, Martinez, E, Lo Conte, R, Gubbiotti, G, Schulz, T, Senz, S, Ocker, B, Mokrousov, Y, Kläui, M

“…We measure and analyze the chirality of Dzyaloshinskii-Moriya-interaction (DMI) stabilized spin textures in multilayers of Ta|Co_{20}F_{60}B_{20}|MgO. The…”
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Spin-Hall nano-oscillator: A micromagnetic study by Giordano, A., Carpentieri, M., Laudani, A., Gubbiotti, G., Azzerboni, B., Finocchio, G.

“…This Letter studies the dynamical behavior of spin-Hall nanoscillators from a micromagnetic point of view. The model parameters have been identified by…”
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Forbidden band gaps in the spin-wave spectrum of a two-dimensional bicomponent magnonic crystal by Tacchi, S, Duerr, G, Klos, J W, Madami, M, Neusser, S, Gubbiotti, G, Carlotti, G, Krawczyk, M, Grundler, D

“…The spin-wave band structure of a two-dimensional bicomponent magnonic crystal, consisting of Co nanodisks partially embedded in a Permalloy thin film, is…”
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Snell's Law for Spin Waves by Stigloher, J, Decker, M, Körner, H S, Tanabe, K, Moriyama, T, Taniguchi, T, Hata, H, Madami, M, Gubbiotti, G, Kobayashi, K, Ono, T, Back, C H

“…We report the experimental observation of Snell's law for magnetostatic spin waves in thin ferromagnetic Permalloy films by imaging incident, refracted, and…”
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Nonreciprocity of spin waves in metallized magnonic crystal by Mruczkiewicz, M, Krawczyk, M, Gubbiotti, G, Tacchi, S, Filimonov, Yu A, Kalyabin, D V, Lisenkov, I V, Nikitov, S A

“…The nonreciprocal properties of spin waves in metallized one-dimensional bi-component magnonic crystal composed of two materials with different magnetizations…”
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Coherent and Dissipative Coupling in a Magnetomechanical System by Carrara, P, Brioschi, M, Silvani, R, Adeyeye, A O, Panaccione, G, Gubbiotti, G, Rossi, G, Cucini, R

“…Hybrid elastic and spin waves hold promises for energy-efficient and versatile generation and detection of magnetic signals, with potentially long coherence…”
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Universal dependence of the spin wave band structure on the geometrical characteristics of two-dimensional magnonic crystals by Tacchi, S., Gruszecki, P., Madami, M., Carlotti, G., Kłos, J. W., Krawczyk, M., Adeyeye, A., Gubbiotti, G.

“…In the emerging field of magnon-spintronics, spin waves are exploited to encode, carry and process information in materials with periodic modulation of their…”
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Collective spin waves in arrays of permalloy nanowires with single-side periodically modulated width by Gubbiotti, G., Xiong, L. L., Montoncello, F., Adeyeye, A. O.

“…We have experimentally and numerically investigated the dispersion of collective spin waves propagating through arrays of longitudinally magnetized nanowires…”
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Band diagram of spin waves in a two-dimensional magnonic crystal by Tacchi, S, Montoncello, F, Madami, M, Gubbiotti, G, Carlotti, G, Giovannini, L, Zivieri, R, Nizzoli, F, Jain, S, Adeyeye, A O, Singh, N

“…The dispersion curves of collective spin-wave excitations in a magnonic crystal consisting of a square array of interacting saturated nanodisks have been…”
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Bragg diffraction of spin waves from a two-dimensional antidot lattice by Zivieri, R., Tacchi, S., Montoncello, F., Giovannini, L., Nizzoli, F., Madami, M., Gubbiotti, G., Carlotti, G., Neusser, S., Duerr, G., Grundler, D.

“…The spin-wave band structure of a two-dimensional square array of NiFe circular antidots (hole diameter 120 nm, periodicity 800 nm) is investigated. Brillouin…”
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Anisotropic propagation and damping of spin waves in a nanopatterned antidot lattice by Neusser, S, Duerr, G, Bauer, H G, Tacchi, S, Madami, M, Woltersdorf, G, Gubbiotti, G, Back, C H, Grundler, D

“…All-electrical spin-wave spectroscopy, Brillouin light scattering, as well as the magneto-optical Kerr effect are combined to study spin-wave propagation…”
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Spatial control of spin-wave modes in Ni80Fe20 antidot lattices by embedded Co nanodisks by Duerr, G., Madami, M., Neusser, S., Tacchi, S., Gubbiotti, G., Carlotti, G., Grundler, D.

“…Combined all-electrical spin-wave and micro-focused Brillouin light scattering spectroscopies have been used to study spin-wave eigenmodes in bicomponent…”
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Spin wave filtering and guiding in Permalloy/iron nanowires by Silvani, R., Kostylev, M., Adeyeye, A.O., Gubbiotti, G.

“…•We have studied the spin wave properties in longitudinally and transversely magnetized single- and bi-layer nanowire arrays.•In the former case, filtering…”
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Interplay between intra- and inter-nanowires dynamic dipolar interactions in the spin wave band structure of Py/Cu/Py nanowires by Gubbiotti, G., Zhou, X., Haghshenasfard, Z., Cottam, M. G., Adeyeye, A. O., Kostylev, M.

“…We have studied both experimentally and theoretically the reprogrammable spin wave band structure in Permalloy(10 nm)/Cu(5 nm)/Permalloy(30 nm) nanowire arrays…”
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Mode conversion from quantized to propagating spin waves in a rhombic antidot lattice supporting spin wave nanochannels by Tacchi, S., Botters, B., Madami, M., Kłos, J. W., Sokolovskyy, M. L., Krawczyk, M., Gubbiotti, G., Carlotti, G., Adeyeye, A. O., Neusser, S., Grundler, D.

“…We report spin wave excitations in a nanopatterned antidot lattice fabricated from a 30-nm thick Ni sub(80)Fe sub(20) film. The 250-nm-wide circular holes are…”
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Nonreciprocity of backward volume spin wave beams excited by the curved focusing transducer by Madami, M., Khivintsev, Y., Gubbiotti, G., Dudko, G., Kozhevnikov, A., Sakharov, V., Stal'makhov, A., Khitun, A., Filimonov, Y.

“…The focusing effect for spin waves excited by a curved micrometer-sized coplanar waveguide transducer on top of a 5-μm-thick epitaxial yttrium iron garnet film…”
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