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Browsing Tag

Topological insulators

11 posts
PPhysics
Helical metasurfaces based on topological surface states in three-dimensional photonic topological insulators
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Helical metasurfaces based on topological surface states in three-dimensional photonic topological insulators

  • February 13, 2026
Huber, S. D. Topological mechanics. Nat. Phys. 12, 621 (2016). Article  CAS  Google Scholar  Yang, Z. et al.…
PPhysics
Co-propagating photonic topological interface states with hybridized pseudo-spins
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Co-propagating photonic topological interface states with hybridized pseudo-spins

  • February 3, 2026
Lu, L., Joannopoulos, J. D. & Soljačić, M. Topological photonics. Nat. Photonics 8, 821–829 (2014). Article  ADS  Google…
PPhysics
Strain-induced two-dimensional topological crystalline insulator in bilayer SnTe
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Strain-induced two-dimensional topological crystalline insulator in bilayer SnTe

  • January 22, 2026
Experimental realization of strained 3 atomic layers We prepared ultrathin SnTe films on a 2H-NbSe2 substrate using the…
PPhysics
Transport evidence of current-induced nematic Dirac valleys in a parity-time-symmetric antiferromagnet
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Transport evidence of current-induced nematic Dirac valleys in a parity-time-symmetric antiferromagnet

  • January 8, 2026
To achieve high current density without significant current heating effects, we fabricated micro-devices (Fig. 2a) capable of reaching a…
PPhysics
Reply to: Bias-induced electrostatic magnetoresistance in ferromagnet/chiral systems
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Reply to: Bias-induced electrostatic magnetoresistance in ferromagnet/chiral systems

  • November 11, 2025
replying to S. Tirion & B. van Wees Nature Communications https://doi.org/10.1038/s41467-025-65680-5 (2025) Recently, we proposed a magnetochiral charge…
PPhysics
Fractional quantization in insulators from Hall to Chern
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Fractional quantization in insulators from Hall to Chern

  • November 8, 2025
Klitzing, K. V., Dorda, G. & Pepper, M. New method for high-accuracy determination of the fine-structure constant based…
PPhysics
Observation of superconductivity in a nontrivial $${{{{mathcal{Z}}}}}_{2}$$ approximant quasicrystal
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Observation of superconductivity in a nontrivial $${{{{\mathcal{Z}}}}}_{2}$$ approximant quasicrystal

  • October 18, 2025
Crystal structure The crystal structure of the approximant decagonal QC Al13Os4 adopts a low-symmetry monoclinic structure with space…
PPhysics
Electronic Hong Ou Mandel interferences to unveil the 2/3 fractional quantum Hall edge channel dynamics
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Electronic Hong Ou Mandel interferences to unveil the 2/3 fractional quantum Hall edge channel dynamics

  • September 28, 2025
The measurements are performed on a two-dimensional electron gas made in high mobility GaAs/Ga(Al)As heterojunction with electron density…
PPhysics
A unified realization of electrical quantities from the quantum International System of Units
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A unified realization of electrical quantities from the quantum International System of Units

  • August 13, 2025
Mills, I. M., Mohr, P. J., Quinn, T. J., Taylor, B. N. & Williams, E. R. Redefinition of…
PPhysics
Quarter- and half-filled quantum Hall states and their topological orders revealed by daughter states in bilayer graphene
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Quarter- and half-filled quantum Hall states and their topological orders revealed by daughter states in bilayer graphene

  • August 7, 2025
Our devices (device 1 and device 2) consist of BLG encapsulated by hexagonal boron nitride (hBN) and graphite…
AArtificial intelligence
Faithful novel machine learning for predicting quantum properties
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Faithful novel machine learning for predicting quantum properties

  • July 27, 2025
Materials embeddings, machine learning architectures, and theoretical implementations Previous research has demonstrated success with partial data models such…
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