High chern number

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August undefined, 2024

Web10 de jul. de 2024 · The high-Chern number phases with a Chern number C>1 have been observed in a recent experiment that performed on the topological insulator (TI) … Web3 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 …

Topological flat band models with arbitrary Chern numbers

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. WebRemarkably, a QAH phase of high Chern number C = 3 is found, and there are three corresponding gapless chiral edge states emerging inside the bulk gap. Different substrates are also chosen to study the possible experimental realization of the 1T-YN 2 monolayer, while retaining its nontrivial topological properties. high protein bariatric cookbook

High-Chern-number and high-temperature quantum Hall …

Web16 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 … Web12 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 … Web27 de dez. de 2024 · High Chern number van der Waals magnetic topological multilayers MnBi. Te. /hBN. Mihovil Bosnar, Alexandra Yu. Vyazovskaya, Evgeniy K. Petrov, Evgueni V. Chulkov, Mikhail M. Otrokov. Chern insulators are two-dimensional magnetic topological materials that conduct electricity along their edges via the one-dimensional chiral modes. … high protein bariatric recipes easy

Phys. Rev. B 104, 035202 (2024) - High Chern number phase in ...

High-Chern-Number and High-Temperature Quantum 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. WebThe 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. A s the ordinary QHE can also give rise to quantized Hall resistance plateau and vanishing longitudinal resistance, it is necessary to exclude the influence of Landau … high protein bariatric dietWeb23 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 … how many bottles at 9 months

"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 NÃ©el temperature in MnBi 2 Te 4 devices. Abstract . View article; Supplementary data; 4D spinless topological insulator in a periodic electric circuit. " - High chern number

High chern number

Generating and detecting topological phases with higher Chern …

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. http://isynonym.com/en/high-number

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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 … 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-

Web27 de out. de 2011 · High Chern number quantum anomalous Hall phases in single-layer graphene with Haldane orbital coupling Tsung-Wei Chen, Zhi-Ren Xiao, Dah-Wei Chiou, … 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 …

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 … Web28 de dez. de 2012 · We report the theoretical discovery of a systematic scheme to produce topological flat bands (TFBs) with arbitrary Chern numbers. We find that generically a …

WebAnother way to say High Number? Synonyms for High Number (other words and phrases for High Number). Log in. Synonyms for High number. 875 other terms for high …

Web10 de jul. de 2024 · The high-Chern number phases with a Chern number C>1 have been observed in a recent experiment that performed on the topological insulator (TI) multilayer structures, consisting of the alternating magnetic-doped and undoped TI layers. In this paper, we develop an effective method to determine the Chern numbers in the TI … how many bottles does sodastream makeWeb2 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 … high protein bariatric mealsWeb14 de mar. de 2013 · One way to realize a Chern insulator is to start from a time-reversal-invariant TI. These materials, whose topological properties are induced by spin-orbit coupling, were experimentally realized soon after the theoretical predictions in both 2D and 3D systems (12, 13).Breaking the TRS of a suitable TI by introducing ferromagnetism … how many bottles does a 6 month old needWeb29 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 ( … high protein bar chocolateWeb14 de abr. de 2024 · DOI: 10.1103/physrevb.105.155122 Corpus ID: 248198900; High Chern number quantum anomalous Hall effect tunable by stacking order in van der Waals topological insulators @article{Zhu2024HighCN, title={High Chern number quantum anomalous Hall effect tunable by stacking order in van der Waals topological insulators}, … high protein bariatric soup recipesWeb19 de dez. de 2024 · Quantum anomalous Hall (QAH) insulators host topologically protected dissipationless chiral edge states, the number of which is determined by its Chern … how many bottles does formula powder makeWeb3 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 … high protein bars hard on kidneys