# Similarity of Fractional Chern Insulators to Fractional Quantum Hall States: Moiré-Enhanced Gaps and Excitation-Spectrum Correspondence

Source: [feeds.aps.org](http://link.aps.org/doi/10.1103/l6sm-yzbn) · 2026-11-06 · Physics
Page: https://themorning.science/story/similarity-of-fractional-chern-insulators-to-fractional-quantum-hall-states-moir-fb57df19d41b6c2c

Author(s): Siddhartha Sarkar, Yitong Zhang, and Kai Sun The excitation spectrum of fractional Chern insulators is identical to their fractional quantum Hall counterparts except for an enhancement factor, making it possible to predict their excitation spectrum from the…

## Coverage

- [Similarity of Fractional Chern Insulators to Fractional Quantum Hall States: Moiré-Enhanced Gaps and Excitation-Spectrum Correspondence](http://link.aps.org/doi/10.1103/l6sm-yzbn) — feeds.aps.org, 2026-11-06

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