Calculated electron densities of the fractional Chern insulator ground state with different lattice modulation strengths. Selected for an Editors’ Suggestion.

From the article:

Similarity of Fractional Chern Insulators to Fractional Quantum Hall States: Moiré-Enhanced Gaps and Excitation-Spectrum Correspondence
Siddhartha Sarkar, Yitong Zhang, and Kai Sun
Phys. Rev. Lett. 137, 196505 (2026)

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