High chern number
WebOn this page you will find all the synonyms for the word to high number. Synonyms for high number - high number, big number, large number and others. iSYNONYM. Search. … Web12 de jun. de 2015 · Inspired by the recent experimental observation of topological superconductivity in ferromagnetic chains, we consider a dilute 2D lattice of magnetic …
High chern number
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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. Web27 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) …
WebThe Chern number Q associated to our structure is defined via the sum of the Berry fluxes of all the plaquettes forming the closed torus surface: Q D 1 2 X nm F nm: (2.13) The fact that the Chern number Q is defined via the gauge invariant Berry fluxes ensures that Q itself is gauge invariant. Furthermore, taking the arg of Eq.(2.12) Web16 de dez. de 2024 · Ge, J. et al. High-Chern-number and high-temperature quantum Hall effect without Landau levels. Natl Sci. Rev. 7, 1280–1287 (2024). Article CAS Google …
Web29 de jun. de 2024 · The Chern number characterizes a source of gauge field with high symmetry, a symmetry that naturally arises in particle physics in contexts such as quantum chromodynamics. The monopole field and the second Chern number have been discussed theoretically in the context of 4D quantum Hall effect (4DQH) ( 27 , 28 ), spin-Hall effect ( … Web26 de jan. 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) model with a cyclic parameter.
Web5 de mai. de 2024 · Topological phases with broken time-reversal symmetry and Chern number C ≥ 2 are of fundamental interest, but it remains unclear how to engineer the …
http://home.ustc.edu.cn/~lxsphys/2024-4-15/BerryPhaseChernNumber.pdf ooga horn motorcycleWeb1 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. iowa chop house restauranthttp://phyx.readthedocs.io/en/latest/TI/Weyl_semi-metal.html ooga lights promo codeWeb7 de jan. de 2024 · However, up to now, the QAHE was only observed experimentally in topological insulators with Chern numbers C = 1 and 2 at very low temperatures. Here, … iowa chop house iowa cityWebtunable 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- ooga lights free shippingWeb4 de ago. de 2024 · At high power (Fig. 2c), ... Chern number calculation of the nonlinearly induced potential. As mentioned in the main text, the topological invariant describing a traditional ... iowa choral directorsWeb23 de jul. de 2024 · Here, we report the experimental discovery of high-Chern-number QHE (C=2) without Landau levels and C=1 Chern insulator state displaying nearly … oogamous definition