Magnon-skyrmion scattering in chiral magnets
WebJul 6, 2024 · A skyrmion has rotational symmetry, and the magnon modes can be characterized by an angular momentum. For a weak distortion of a skyrmion, only the magnon modes with an angular momentum m = 1 govern the dynamics of skyrmion topological center. WebApr 8, 2015 · Sarah Schroeter, Markus Garst. We discuss the scattering of high-energy magnons off a single magnetic skyrmion within the field-polarized ground state of a two …
Magnon-skyrmion scattering in chiral magnets
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WebMay 7, 2014 · Chiral magnets support topological skyrmion textures due to the Dzyaloshinskii-Moriya spin-orbit interaction. In the presence of a sufficiently large applied magnetic field, such skyrmions are large amplitude excitations of the field-polarized magnetic state. http://export.arxiv.org/abs/1405.1568
WebFeb 14, 2014 · We study theoretically the dynamics of magnons in the presence of a single skyrmion in chiral magnets featuring Dzyaloshinskii-Moriya interaction. We show by … WebDec 1, 2024 · Magnons Skyrmions ABSTRACT In recent years, magnon and spin texture are attracting great interest in condensed matter physics and magnetism. Magnonics is aiming to use magnon as information …
WebTheory of magnon{skyrmion scattering in chiral magnets Junichi Iwasaki1, Aron J. Beekman2, and Naoto Nagaosa1;2y 1 Department of Applied Physics, The University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-8656, Japan and 2RIKEN Center for Emergent Matter Science (CEMS), Wako, Saitama 351-0198, Japan We study theoretically the … WebMay 7, 2014 · Chiral magnets support topological skyrmion textures due to the Dzyaloshinskii-Moriya spin-orbit interaction. In the presence of a sufficiently large applied …
WebSep 30, 2024 · They normally emerge in chiral bulk magnets or magnetic thin films with broken inversion symmetry, which gives rise to the Dzyaloshinskii–Moriya interaction …
WebFeb 21, 2024 · Here, we present an approach using the master equation involving the thermal noise to obtain the dynamical evolution of the skyrmion breathing based on the three-magnon scattering in a magnetic film, and develop a two-step model to obtain the approximated analytic solution. is mct oil made from coconutWebAug 9, 2002 · For a topologically non-trivial skyrmion configuration, the magnon thus experiences a synthetic Lorentz force that bends the quasi-classical trajectories of the magnons. ... spin-wave spectroscopy [2], inelastic neutron scattering [3] and Brillouin light scattering [4,5]. These techniques have been applied to various cubic chiral magnets … is mct oil good for memory lossWebApr 26, 2024 · These findings also imply that magnon scattering is the main contribution to the dynamics in a temperature gradient and, consequently, we conclude that the skyrmion Nernst angle depends on... kid friendlt facts about foxWebFeb 13, 2016 · The cubic chiral magnets form topological skyrmion textures due to the presence of the Dzyaloshinskii-Moriya interaction. We briefly review in this chapter the dynamics of these magnetic textures and their interaction with magnon and electron currents, which is fundamentally influenced by their topological origin. ismctshttp://export.arxiv.org/abs/1405.1568 kid friemdly fun hotels in floridaWebFeb 13, 2009 · Skyrmions represent topologically stable field configurations with particle-like properties. We used neutron scattering to observe the spontaneous formation of a two … is mctr taxable for federal income taxWebWe study theoretically the dynamics of magnons in the presence of a single skyrmion in chiral magnets featuring Dzyaloshinskii-Moriya interaction. We show by micromagnetic … is mct oil saturated or unsaturated