Intrinsic quantized anomalous hall effect
WebOct 23, 2024 · Intrinsic anomalous Hall effect. First, we focus on the Weyl point \(E=0\) of disordered WSM thin films. The clean WSM thin films are equivalent to the anomalous Hall insulators and are characterized by the Chern number. 18) For short-range disorder, the WSM encounters a semimetal-metal transition at a finite disorder strength \(W_{\text{c}}\) … WebMar 30, 2024 · In metallic systems, the Berry-curvature Hall conductivity has a non-quantized part, which in ferromagnets is referred to as the intrinsic anomalous Hall …
Intrinsic quantized anomalous hall effect
Did you know?
WebJul 5, 2024 · This type of the quantum Hall effect is called now the intrinsic anomalous quantum Hall effect (AQHE), while the corresponding systems are called Chern … WebMore than 10 years hands-on experience at the intersection of fundamental problems of theoretical physics and their manifestation in experimentally feasible quantum systems. …
WebJan 8, 2024 · Quantized anomalous Hall effect in twisted bilayer graphene at 1.6 K. (A) Longitudinal resistance Rxx and Hall resistance Rxy as a function of carrier density n at …
WebOct 27, 2015 · @article{osti_1263391, title = {Intrinsic quantum anomalous Hall effect in the kagome lattice Cs2LiMn3F12}, author = {Xu, Gang and Lian, Biao and Zhang, Shou … WebAug 19, 2024 · MnB i 2 T e 4 has recently been established as an intrinsic antiferromagnetic (AFM) topological insulator—an ideal platform to create quantum anomalous Hall insulator and axion insulator states. We performed comprehensive studies on the structure, nontrivial surface state, and magnetotransport properties of this …
WebNov 10, 2024 · The interaction of the order parameter with conduction electrons leads to sizeable non-zero spin Berry curvatures that give rise to anomalous spin Hall …
WebThe layers are then stacked through van topological invariants of these novel materials, such as the der Waals (vdW) forces, crystallizing in a rhombohedral quantum anomalous Hall effects (QAHE)7–9, with the layered structure with the space group R-3m and creating appearance of chiral dissipationless edge channels, half- a layered magnet similar to … t3 val d'oiseWebFeb 7, 2024 · Although much effort has been made to explore quantum anomalous Hall effect (QAHE) in both theory and experiment, the QAHE systems with tunable Chern numbers are yet limited. Here, we theoretically propose that NiAsO_{3} and PdSbO_{3}, monolayer transitional metal oxides, can realize QAHE with tunable Chern numbers via … t3 usedWebDec 1, 2024 · About. Dr. Barquist is data scientist with expertise machine learning, model design and validation, statistical analysis, signal processing, software architecture, and … brazen goodsWebDec 13, 2024 · Based on first principles calculations, we further predict a real material of monolayer LaCl to be an intrinsic QAHE with in-plane magnetization. By tuning the … brazen grinWebUsing first-principles calculations, we predict an intrinsic quantum anomalous Hall (QAH) state in a monolayer anilato-based metal–organic framework M2(C6O4X2)3 (M = Mn and … t3 usesWebWe report the observation of a quantum anomalous Hall effect in twisted bilayer graphene showing Hall resistance quantized to within .1% of the von Klitzing constant h/e2 at zero … t3 valongo remaxWebMay 4, 2024 · The quantum anomalous Hall effect (QAHE) is one of the hallmark phenomena associated with topological properties of the electronic band structure. When … brazen goodreads