High field topological magnon
WebMagnetic excitations offer a platform to explore the interplay of magnetic symmetries and topology, drive topological transitions using magnetic fields, examine the effects of … Web19 de jan. de 2024 · topological magnon bands can be realized for the kagomé and honeycomb lattices in some limiting cases. Keywords: topological magnon bands, …
High field topological magnon
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Web22 de set. de 2024 · We propose a theory for magnons in CrI 3 monolayers based on an itinerant fermion picture, with a Hamiltonian derived from first principles. We obtain the magnon dispersion for 2D CrI 3 with a gap at the Dirac points with the same Berry curvature in both valleys. For CrI 3 ribbons, we find chiral in-gap edge states. Web27 de out. de 2016 · They are robust against DMI and can be driven to a topological magnon phase by breaking the symmetries. They can be manipulated by an external magnetic field and accessible by the bulk...
Web22 de set. de 2024 · Analysis of the magnon wave functions in momentum space confirms their topological nature. Importantly, our approach does not require a spin Hamiltonian, … Web15 de jun. de 2024 · Necessary conditions for nontrivial magnon topology; Magnon-magnon interaction and non-Hermitian topological band structures; Non-Hermitian bulk-boundary correspondence . Magnon band-topology in experiments: Hall transport of magnetic excitations; Hybridization of magnons with photons and phonons; Direct …
Web7 de set. de 2024 · implications to magnon transport properties in the 2D magnets at low temperatures. Keywords: magnons, honeycomb lattice, topological magnon insulators, edge states (Some figures may appear in colour only in the online journal) P A Pantaleón et al Topological magnon insulator with a Kekulé bond modulation Printed in the UK … Web12 de nov. de 2024 · Various topological states have been predicted in magnonic materials, such as topological magnon insulators 22,23,24,25,26 and magnonic Weyl …
Web26 de set. de 2024 · Topological magnonic materials (i.e. magnon Chern insulators and Weyl magnons) also possess a thermal Hall effect as predicted theoretically [21–25] and …
Web6 de ago. de 2024 · Keywords: magnon,light,Brillouin-Wigner theory,Dzyaloshinskii-Moriya. 1. Introduction. A topological insulator is a material that has a bulk band gap like an … the plug electricalWeb18 de dez. de 2024 · Magnon Landau Levels and Spin Responses in Antiferromagnets. Phys Rev Lett. 2024 Dec 18;125 (25):257201. doi: 10.1103/PhysRevLett.125.257201. the plug electrical shop ebbw valeWeb15 de abr. de 2024 · Topological magnon modes are expected to be useful for novel applications such as robust information propagation, since they are immune to … the plug electric in chicago ridgeWeb15 de abr. de 2024 · Magnonics is an emerging field of modern condensed matter physics that aims to study and utilize the properties and behaviors of magnons. The topological … the plug electric llcWebof topological magnons, it is these terms that are responsible for opening up a gap in the spectrum leading to Chern bands. In addition, we present evidence that the chiral … the plug entertainmentWeb2 de jun. de 2024 · Magnetic excitations offer a platform to explore the interplay of magnetic symmetries and topology, to drive topological transitions using magnetic fields. examine … sidewall bw meaningWeb3 de mar. de 2024 · Magnons in a skyrmion lattice Electrons in two-dimensional solids placed in an external magnetic field fill the so-called Landau energy levels. In materials with a nontrivial spin texture, spin excitations (magnons) may have an analogous energy-level structure. However, showing this effect in an experiment is tricky. the plug electrolyte