High field topological magnon
Web20 de jul. de 2016 · Honeycomb topological magnon insulator 3.1. Heisenberg ferromagnetic insulator Topological magnon insulators are the analogues of topological insulators in electronic systems. They are characterized by the existence of edge state modes when a gap opens at the Dirac points. 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 …
High field topological magnon
Did you know?
Webthis mechanism can stabilize topological magnon excitations in honeycomb ferromag-nets and in optical lattices. We find that the irradiated quantum magnet is described by a Haldane model for magnons that hosts topologically-protected edge modes. We study the evolution of the magnon spectrum in the Floquet regime and via time propagation Web13 de jun. de 2024 · Abstract: Topologically protected magnon surface states are highly desirable as an ideal platform to engineer low-dissipation spintronics devices. However, …
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 … Web17 de fev. de 2024 · Our work bridges the higher-order topology and magnons in van der Waals platforms, and could be used for constructing topological magnonic devices. …
WebPHYSICAL REVIEW B98, 060404(R) (2024) Rapid Communications Editors’ Suggestion Topological magnons in Kitaev magnets at high fields P. A. McClarty, 1X.-Y. Dong, M. Gohlke, J. G. Rau,1 F. Pollmann,2 R. Moessner,1 and K. Penc ,3 4 1Max Planck Institute for the Physics of Complex Systems, Nöthnitzer Strasse 38, D-01187 Dresden, Germany … Web28 de jun. de 2024 · This manifests itself as a macroscopic mechanical rotation of the material hosting topological magnons. We show that an experimentally observable Einstein-de Haas effect can be measured in the ...
Web30 de mar. de 2024 · Our high-field Raman data evidence the coexistence of multimagnon excitations and a gapped continuum that characterizes the quasiparticle landscape of the partially polarized phase. The base...
Webtopological magnon since the Heisenberg Hamiltonian produces Dirac-like linear band crossing points of magnon ... measurement, additional fitting results, high field … how a feeding tube is placedWeb19 de jan. de 2024 · topological magnon bands can be realized for the kagomé and honeycomb lattices in some limiting cases. Keywords: topological magnon bands, … how a feeding tube worksWebMagnetic excitations offer a platform to explore the interplay of magnetic symmetries and topology, drive topological transitions using magnetic fields, examine the effects of … how many horsepower does a bugatti haveWebof 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 … how a feed mill worksWeb15 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 … how many horsepower does a lamborghini haveWeb16 de mar. de 2024 · Topological magnon is a vibrant research field gaining more and more attention in the past few years. Among many theoretical proposals and limited experimental studies, ferromagnetic kagome lattice emerges as … how a fever worksWeb2 de ago. de 2024 · We propose that noncollinear magnetic order in magnetic systems can harbor a higher-order topological magnon phase with non-Hermitian topology and … how many horsepower does a bmw m3 have