Robust axion
WebNov 18, 2024 · Robust axion insulator and Chern insulator phases in a two-dimensional antiferromagnetic topological insulator A large longitudinal resistance and zero Hall … WebFeb 21, 2024 · Magnetically doped topological insulator (TI) thin films and related heterostructures have been extensively studied for years due to their exotic quantum transport properties and potential applications in low-dissipation electronic devices and quantum computation. The selection of magnetic dopants is crucial to realize a high …
Robust axion
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WebJul 10, 2024 · Being the first intrinsic antiferromagnetic (AFM) topological insulator (TI), MnBi2Te4 is argued to be a topological axion state in its even-layer form due to the antiparallel magnetization between … Expand. 11. PDF. ... Robust axion insulator and Chern insulator phases in a two-dimensional antiferromagnetic topological insulator. Chang Liu ... WebJul 2, 2024 · To prove existence of the axion insulator, one needs to show (i) the top and bottom surfaces act as single magnets with opposite Hall conductivities and (ii) the …
WebJul 21, 2024 · The elusive nature indicates AFMs' unique properties: At large scale, due to the absence of global magnetization, AFMs may appear to behave like any non-magnetic material; However, such a seemingly...
WebDec 1, 2024 · The recently discovered antiferromagnetic topological insulator MnBi 2 Te 4 hosts many exotic topological quantum phases such as the axion insulator and the Chern insulator. Here we report on systematic gate-voltage-dependent magneto-transport studies in six-septuple-layer MnBi 2 Te 4.In the p-type carrier regime, we observe positive linear … WebApr 11, 2024 · EDA is now accepting applications for its FY23 STEM Talent Challenge to support programs to train science, technology, engineering, and math (STEM) talent and …
WebApr 7, 2024 · WASHINGTON, April 7 (Reuters) - U.S. employers maintained a strong pace of hiring in March, pushing the unemployment rate back down to 3.5% and signaling labor …
WebJan 20, 2024 · The Axion is easy to grip and operate for both right- and left-handed hunters. It is not only space-saving but also features a significantly short turn-on time: due to the fast aperture F35/1.0 lens, the device is fully functional within 5 seconds of being turned on. selected accomplishmentsWebToward the observation of the TME effect, robust realization of the axion insulator state is strongly desirable in a wide range of external magneticand electric fields (24,25). Because … selected actionWebFeb 19, 2024 · Topological insulators (TIs) are materials with conductive surfaces and bulks that behave like insulators, and they have dominated quantum condensed matter for more than a decade [ 1, 2, 3 ]. One of the most significant new advancements has been magnetic topological insulators (MTIs). selected adsWebApr 12, 2024 · The robust axion insulator state occurs in zero magnetic field, over a wide magnetic-field range and at relatively high temperatures. Moreover, a moderate magnetic … selected activityWebJul 21, 2024 · The elusive nature indicates AFMs' unique properties: At large scale, due to the absence of global magnetization, AFMs may appear to behave like any non-magnetic material; However, such a seemingly mundane macroscopic magnetic property is highly nontrivial at microscopic level, where opposite spin alignment within the AFM unit cell … selected against 意味WebRobust Technologies. Offers best-in-class software for performance measurement, performance attribution, benchmark customization, risk analytics and GIPS® Composites. … selected against definition biologyWebMar 2, 2024 · Ferromagnetic (FM) axion insulators may greatly simplify experimental explorations of the topological magnetoelectric effect, as the FM ordering can be stable in … selected advanced system settings