Results 81 to 90 of about 5,330 (203)
Edge-Mediated Skyrmion Chain and Its Collective Dynamics in a Confined Geometry
, 2015 The emergence of a topologically nontrivial vortex-like magnetic structure, the magnetic skyrmion, has launched new concepts for memory devices. There, extensive studies have theoretically demonstrated the ability to encode information bits by using a ...
Che, Renchao +13 more
core +1 more source
Device‐Level Implementation of Reservoir Computing With Memristors
Advanced Intelligent Systems, EarlyView.Reservoir computing (RC) is an emerging computing scheme that employs a reservoir and a single readout layer, which can be actualized in the nanoscale with memristors. As a comprehensive overview, the principles of RC and the switching mechanisms of memristors are discussed, followed by actual demonstrations of memristor‐based RC and the remaining ...
Sunbeom Park, Hyojung Kim, Ho Won Jang
wiley +1 more source
Tuning scalar spin chirality in ultrathin films of the kagome-lattice ferromagnet Fe3Sn
Communications Materials, 2021 Magnetic skyrmions are swirling topological spin textures induced by chiral interactions in non-centrosymmetric systems. Here, a Pt-Fe3Sn bilayer exhibits a thickness-dependent magnetic anisotropy and interfacial Dzyaloshinskii-Moriya interaction that ...
Kohei Fujiwara +6 more
doaj +1 more source
Advanced Intelligent Systems, EarlyView.This review explores the transformative impact of artificial intelligence on multiscale modeling in materials research. It highlights advancements such as machine learning force fields and graph neural networks, which enhance predictive capabilities while reducing computational costs in various applications.
Artem Maevskiy +2 more
wiley +1 more source
Exact asymmetric Skyrmion in anisotropic ferromagnet and its helimagnetic application
Nuclear Physics B, 2016 Topological Skyrmions as intricate spin textures were observed experimentally in helimagnets on 2d plane. Theoretical foundation of such solitonic states to appear in pure ferromagnetic model, as exact solutions expressed through any analytic function ...
Anjan Kundu
doaj +1 more source
Skyrmion control of Majorana states in planar Josephson junctions
Communications Physics, 2021 Majorana fermions are elusive particles which have proven extremely tricky to observe experimentally, with current efforts focused on hybrid superconducting devices.
Narayan Mohanta +2 more
doaj +1 more source
, 2015 Magnetic skyrmions are topologically stable whirlpool-like spin textures that offer great promise as information carriers for future ultra-dense memory and logic devices1-4.
Che, Renchao +13 more
core +1 more source
Metasurfaces and Metadevices for Topological Electromagnetic Waves
Advanced Physics Research, EarlyView.Optical topologies refer to diverse topological localized structures made by diverse parameters of light fields, such as vortices, skyrmions, and hopfions. This article navigates a direction of metasurface‐based integrated devices for generation, manipulation and detection of novel topologies of light, which would be a rapidly growing interdisciplinary
Rensheng Xie +3 more
wiley +1 more source
Tunable Magnonic Thermal Hall Effect in Skyrmion Crystal Phases of Ferrimagnets
, 2018 We theoretically study the thermal Hall effect by magnons in skyrmion crystal phases of ferrimagnets in the vicinity of the angular momentum compensation point (CP).
Kim, Se Kwon +3 more
core +1 more source
Manipulating Ferroelectricity Without Electrical Bias: A Perspective
Advanced Physics Research, EarlyView.Alternatives to electrical bias to control ferroelectric polarization are highly desired for the development of ferroelectric‐based applications. The polarizing role of chemically engineered surfaces, the impact of chemical substitution and mechanical pressure, and light‐induced effects on the final polarization state are highlighted in this short ...
Bixin Yan +3 more
wiley +1 more source