High field topological magnon
Web2 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 … Web2 de mar. de 2024 · The topological character of this phase is determined by Gd’s symmetries, which include both inversion and time-reversal symmetry. These same symmetries protect the magnon nodal lines from disorder that could affect the crossing.
High field topological magnon
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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 … 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, …
Web13 de set. de 2024 · Here, we study the topological magnon excitations and related thermal Hall conductivity of k agome magnet exhibiting Heisenberg, Kitaev and DM … 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
Web7 de abr. de 2024 · Here, we show that when the scattering intensity rapidly disperses in the vicinity of a crossing point, such as a Dirac point, the apparent topological gap size is … 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 … graph paper ms wordWebAt high fields of 20–200 T, the orbits are smaller, and higher impurity concentrations (higher carrier concentrations) have been studied. Another area in which very high magnetic … graph paper numberedWeb19 de jan. de 2024 · topological magnon bands can be realized for the kagomé and honeycomb lattices in some limiting cases. Keywords: topological magnon bands, Dzyaloshinskii–Moriya spin–orbit interaction, chiral magnon edge modes, thermal Hall conductivity (Some figures may appear in colour only in the online journal) S A Owerre chi square lookup tableWebPHYSICAL 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 … chi square of gofWeb15 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 … graph paper microsoft excelWeb10 de nov. de 2024 · Magic-angle ($θ=1.05^\\circ$) twisted bilayer graphene (MATBG) has shown two seemingly contradictory characters: the localization and quantum-dot-like … graph paper notepads customWeb20 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. graph paper numbered to 20