Search Results - "Fangohr, H."

Absorbing boundary layers for spin wave micromagnetics by Venkat, G., Fangohr, H., Prabhakar, A.

“…•Absorbing boundary layers are proposed for spin waves in micromagnetic simulations.•Different Landau-Lifshitz damping profiles are compared for a suitable…”
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Real-space imaging of confined magnetic skyrmion tubes by Birch, M. T., Cortés-Ortuño, D., Turnbull, L. A., Wilson, M. N., Groß, F., Träger, N., Laurenson, A., Bukin, N., Moody, S. H., Weigand, M., Schütz, G., Popescu, H., Fan, R., Steadman, P., Verezhak, J. A. T., Balakrishnan, G., Loudon, J. C., Twitchett-Harrison, A. C., Hovorka, O., Fangohr, H., Ogrin, F. Y., Gräfe, J., Hatton, P. D.

“…Magnetic skyrmions are topologically nontrivial particles with a potential application as information elements in future spintronic device architectures. While…”
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Flat Bands, Indirect Gaps, and Unconventional Spin-Wave Behavior Induced by a Periodic Dzyaloshinskii-Moriya Interaction by Gallardo, R A, Cortés-Ortuño, D, Schneider, T, Roldán-Molina, A, Ma, Fusheng, Troncoso, R E, Lenz, K, Fangohr, H, Lindner, J, Landeros, P

“…Periodically patterned metamaterials are known for exhibiting wave properties similar to the ones observed in electronic band structures in crystal lattices…”
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Effect of magnetization pinning on the spectrum of spin waves in magnonic antidot waveguides by Kłos, J. W., Kumar, D., Romero-Vivas, J., Fangohr, H., Franchin, M., Krawczyk, M., Barman, A.

“…We study the spin-wave spectra in magnonic antidot waveguides (MAWs) for two limiting cases (strong and negligible) of the surface anisotropy at the…”
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A Systematic Approach to Multiphysics Extensions of Finite-Element-Based Micromagnetic Simulations: Nmag by Fischbacher, T., Franchin, M., Bordignon, G., Fangohr, H.

“…Extensions of the basic micromagnetic model that include effects such as spin-current interaction, diffusion of thermal energy or anisotropic magnetoresistance…”
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Sensing magnetic nanoparticles using nano-confined ferromagnetic resonances in a magnonic crystal by Metaxas, P. J., Sushruth, M., Begley, R. A., Ding, J., Woodward, R. C., Maksymov, I. S., Albert, M., Wang, W., Fangohr, H., Adeyeye, A. O., Kostylev, M.

“…We experimentally demonstrate the use of the magnetic-field-dependence of highly spatially confined, GHz-frequency ferromagnetic resonances for the detection…”
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Proposal for a Standard Micromagnetic Problem: Spin Wave Dispersion in a Magnonic Waveguide by Venkat, G., Kumar, D., Franchin, M., Dmytriiev, O., Mruczkiewicz, M., Fangohr, H., Barman, A., Krawczyk, M., Prabhakar, A.

“…In this paper, we propose a standard micromagnetic problem, of a nanostripe of permalloy. We study the magnetization dynamics and describe methods of…”
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Simulation of the phase diagram of magnetic vortices in two-dimensional superconductors: evidence for vortex chain formation by Xu, X B, Fangohr, H, Gu, M, Chen, W, Wang, Z H, Zhou, F, Shi, D Q, Dou, S X

“…We study the superconducting vortex states induced by the interplay of long-range Pearl repulsion and short-range intervortex attraction using Langevin…”
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Role of boundaries in micromagnetic calculations of magnonic spectra of arrays of magnetic nanoelements by Dmytriiev, O., Kruglyak, V. V., Franchin, M., Fangohr, H., Giovannini, L., Montoncello, F.

“…We have used micromagnetic simulations performed with open and periodic boundary conditions to study the influence of the presence of array boundaries on the…”
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Micromagnetic studies of three-dimensional pyramidal shell structures by Knittel, A, Franchin, M, Fischbacher, T, Nasirpouri, F, Bending, S J, Fangohr, H

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Electrodeposition and magnetic properties of three-dimensional bulk and shell nickel mesostructures by Nasirpouri, F., Bending, S.J., Peter, L.M., Fangohr, H.

“…In this paper we demonstrate the electrodeposition of nickel, a common ferromagnetic material, in various magnetically desirable shapes including nanowires,…”
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Enhanced spin wave propagation in magnonic rings by bias field modulation by Venkat, G., Venkateswarlu, D., Joshi, R. S., Franchin, M., Fangohr, H., Anil Kumar, P. S., Prabhakar, A.

“…We simulate the spin wave (SW) dynamics in ring structures and obtain the ω − k dispersion relations corresponding to the output waveguide. Different bias…”
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Fabrication and simulation of nanostructures for domain wall magnetoresistance studies on nickel by Claudio-Gonzalez, D., Husain, M.K., de Groot, C.H., Bordignon, G., Fischbacher, T., Fangohr, H.

“…We report the use of electron beam lithography and a bilayer liftoff process to fabricate magnetic Ni nanostructures with constriction widths in the range of…”
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The effects of thermal conduction on the intracluster medium of the Virgo cluster by Pope, Edward C. D., Pavlovski, Georgi, Kaiser, Christian R., Fangohr, Hans

“…Thermal conduction has been suggested as a possible mechanism by which sufficient energy is supplied to the central regions of galaxy clusters to balance the…”
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The stability of buoyant bubbles in the atmospheres of galaxy clusters by Kaiser, Christian R., Pavlovski, Georgi, Pope, Edward C. D., Fangohr, Hans

“…The buoyant rise of hot plasma bubbles inflated by active galactic nuclei outflows in galaxy clusters can heat the cluster gas and thereby compensate radiative…”
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Peak effect in the critical current of type II superconductors with strong magnetic vortex pinning by Xu, X B, Fangohr, H, Xu, X N, Gu, M, Wang, Z H, Ji, S M, Ding, S Y, Shi, D Q, Dou, S X

“…We perform 2D Langevin simulations studying the peak effect (PE) of the critical current taking into account the temperature dependence of the competing…”
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Symmetry locking and commensurate vortex domain formation in periodic pinning arrays by Grigorenko, A N, Bending, S J, Van Bael, M J, Lange, M, Moshchalkov, V V, Fangohr, H, de Groot, P A J

“…The spontaneous formation of domains of commensurate vortex patterns near rational fractional matching fields of a periodic pinning array has been investigated…”
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Effect of the long-range adsorbate interactions on the atomic self-assembly on metal surfaces by Negulyaev, N.N., Stepanyuk, V.S., Hergert, W., Fangohr, H., Bruno, P.

“…Recent experimental studies have demonstrated that short linear chains are often formed in the early stage of heteroepitaxy on the (1 1 1) noble metal surfaces…”
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Heating rate profiles in galaxy clusters by Pope, Edward C. D., Pavlovski, Georgi, Kaiser, Christian R., Fangohr, Hans

“…In recent years, evidence has accumulated suggesting that the gas in galaxy clusters is heated by non-gravitational processes. Here, we calculate the heating…”
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Oscillatory thickness dependence of the coercive field in magnetic three-dimensional antidot arrays by Zhukov, A. A., Goncharov, A. V., de Groot, P. A. J., Ghanem, M. A., Bartlett, P. N., Boardman, R., Fangohr, H., Novosad, V., Karapetrov, G.

“…Recent developments in magnetic applications, such as data storage, sensors, and transducers, are stimulating intense research into magnetism on…”
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