High chern number
Web3 de dez. de 2024 · Topological photonic systems have recently emerged as an exciting new paradigm to guide light without back-reflections. The Chern topological numbers of a photonic platform are usually written in ... Web28 de mar. de 2024 · Chirally stacked N-layer graphene is a semimetal with ±p N band-touching at two nonequivalent corners in its Brillioun zone. We predict that an off-resonant circularly polarized light (CPL) drives chirally stacked N-layer graphene into a Floquet Chern insulators (FCIs), aka quantum anomalous Hall insulators, with tunable high Chern …
High chern number
Did you know?
Webyou're viewing your generator with the url select-the-highest-number - you can: change its url; duplicate it; make private; download it; delete it; close if you click the button below, it … WebWe report the experimental discovery of high-Chern-number (C = 2) quantum Hall effect without Landau levels and C = 1 Chern insulator state above the Néel temperature in MnBi 2 Te 4 devices. Abstract . View article; Supplementary data; 4D spinless topological insulator in a periodic electric circuit.
Webtunable Chern number up to C = 5 [37]. In this work, a sys-tem of multiple layers with alternatingmagneticand undoped topological insulators was fabricated to observe high Chern numbers. Interestingly, the number of undoped topological layers decides the Chern number of the system. Recent studies have established that the nontrivial topolog- Web2 de nov. de 2012 · Lattice models forming bands with higher Chern number offer an intriguing possibility for new phases of matter with no analogue in continuum Landau …
Web23 de jul. de 2024 · The experimental discovery of high-Chern-number QHE (C = 2) without Landau levels and C = 1 Chern insulator state displaying a nearly quantized Hall resistance plateau above the Néel temperature in MnBi2Te4 devices is reported. Abstract The quantum Hall effect (QHE) with quantized Hall resistance of h/νe2 started the … Web6 de dez. de 2013 · It is shown that the spin-Chern number can takes an arbitrary high value for certain QH systems. This is a new type of topological insulators, which we may call high spin-Chern insulators.
Web1 de jun. de 2024 · The observed high-Chern-number and high-temperature Chern insulator states require applying weak magnetic field due to the antiferromagnetic nature of MnBi 2 Te 4 at zero magnetic field.
Web14 de dez. de 2015 · A magnetic photonic crystal—a photonic crystal made of materials that break Lorentz reciprocity due to their response to an external magnetic field—can have a nonzero Chern number (and associated nonscattering edge states) for electromagnetic … higham estate agents tyldesleyWeb12 de nov. de 2024 · Skyrmions with the topological number Q equal to an integer larger than 1 are called high-topological-number skyrmions or high-Q skyrmions. In this work, we theoretically study the topological Hall effect in square-lattice high-Q skyrmion crystals (SkXs) with Q = 2 and Q = 3.As a result of the emergent magnetic field, the Landau-level … how far is hanover pa from chambersburg paWeb27 de mai. de 2024 · The high Chern number phases with the Chern number C > 1 are observed in this study of a periodically driven extended Su–Schrieffer–Heeger (E-SSH) … how far is haneda airport to yokohamahttp://home.ustc.edu.cn/~lxsphys/2024-4-15/BerryPhaseChernNumber.pdf how far is hannibal mo from saint louis moWeb16 de dez. de 2024 · “Even at high Chern numbers, the QAH insulators had no dissipation along the edge channels. This provides a proof-of-concept for devices that take … how far is hanford from fresnohttp://phyx.readthedocs.io/en/latest/TI/Weyl_semi-metal.html high american culture eu4Web3 de mai. de 2016 · Topological Numbers and the Weyl Semimetal. Generalized Dirac monopoles in momentum space are constructed in even d+1 dimensions from the Weyl Hamiltonian in terms of Green's functions. In 3+1 spacetime dimensions, the (unit) charge of the monopole is equal to both the winding number and the Chern number, expressed … high ametropia diagnosis icd 10