Binding a hopfion in a chiral magnet nanodisk
WebJun 5, 2024 · By applying an external magnetic field, hopfion and MAP states with the same polarization can be switched between each other. The topological transition between the … WebHere we present the realization of a zero-field, stable hopfion spin texture in a magnetic system consisting of a chiral magnet nanodisk sandwiched by two films with …
Binding a hopfion in a chiral magnet nanodisk
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WebMar 31, 2024 · Depending on the origin of DMI, i.e., bulk or interfacial DMI, Bloch or Neel hopfions are stabilized in magnetic nanodisks. The numerical studies of Bloch hopfions … WebJun 5, 2024 · Title: Binding a Hopfion in Chiral Magnet Nanodisk. Authors: Yizhou Liu, Roger Lake, ... Here, we present the realization of a zero--field, stable hopfion spin texture in a magnetic system consisting of a chiral magnet nanodisk sandwiched by two films with perpendicular magnetic anisotropy. The preimages of the spin texture and numerical ...
WebFIG. 1. (a) Iso-spin contours with Sz = 0 for a magnetic hopfion with QH = 1. Inset is the iso-spin contours of S = +x̂ (red) and S = −x̂ (cyan) that demonstrate the unity linking number of the hopfion. (b) and (c) are the cross-sections of hopfion onto xy (b) and yz (c) planes, as depicted by the grey arrows. At the initial state, the torus midplane lies in the … WebJun 5, 2024 · Binding a hopfion in a chiral magnet nanodisk. Yizhou Liu, R. Lake, J. Zang. Published 5 June 2024. Physics. Physical Review B. Hopfions are three-dimensional …
Hopfions are three-dimensional (3D) topological textures characterized by the integer Hopf invariant QH. Here we present the realization of a zero-field, stable hopfion spin texture in a magnetic system consisting of a chiral magnet nanodisk sandwiched by two films with perpendicular magnetic anisotropy. The preimages of the spin texture and ... WebMar 6, 2024 · K41.00003: Binding a Hopfion in Chiral Magnet Nanodisk Yizhou Liu, Roger Lake, Jiadong Zang : Wednesday, March 6, 2024 9:00AM - 9:12AM: K41.00004: Visualizing Chiral Ferrimagnetism in Amorphous GdCo Films Robert Streubel, Charles-Henri Lambert, Noah Kent, Peter Ercius, Alpha N'Diaye, Colin Ophus, Sayeef …
WebSep 7, 2024 · Fig. 1: Skyrmion braid in a chiral magnet. a – d Skyrmion braid comprising six skyrmion strings represented by isosurfaces of m z = 0. The color modulation at the edges of the box indicates the ...
WebShuang Li, Jing Xia, Laichuan Shen, Xichao Zhang, Motohiko Ezawa, Yan Zhou, Mutual conversion between a magnetic Neel hopfion and a Neel toron Phys. Rev. B 105, 174407 (2024) ... 13. M. Ezawa, Compact Merons and Skyrmions in Thin Chiral Magnetic Films Phys. Rev. B 83, 100408(R) (2011) ... Spin Amplifier and Spin Diode in Graphene … highbrook auckland postcodeWebNov 1, 2024 · In this article, we present the realization of a zero-field, stable hopfion spin texture in a magnetic system consisting of a chiral magnet nanodisk sandwiched by … highbrook auckland mapWebHopfions are three-dimensional (3D) topological textures characterized by the integer Hopf invariant QH. Here, we present the realization of a zero–field, stable hopfion spin texture in a magnetic system consisting of a chiral magnet nanodisk sandwiched by two films with perpendicular magnetic anisotropy. The preimages of the spin texture and numerical … how far is orly airport from cdgWebMar 10, 2024 · The U.S. Department of Energy's Office of Scientific and Technical Information highbrook apts high point nchttp://hopfion.com/incommensurate.html highbrook automotiveWebOct 27, 2024 · In this configuration, the external field will decrease the magnetic structure size for both bobbers and tubes in the bottom layer, while increasing it in the top layer. As reported for 2D skyrmions, smaller sizes can increase frequencies in a specific band of breathing modes lying around 25 GHz. 45 45. high broadwood hall cottageshttp://hopfion.com/incommensurate.html how far is ormond beach from fort lauderdale