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Quantum Hall effect

How to twist anyons

The properties of quantum Hall states can be probed in experiments inspired by optical interferometers. Now, a device design that overcomes major drawbacks of existing interferometers allows the extraction of the quasiparticle statistics.

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Fig. 1: Sketches of different types of quantum Hall interferometers.

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Correspondence to Matteo Carrega or Stefan Heun.

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Carrega, M., Heun, S. How to twist anyons. Nat. Phys. 21, 1352–1353 (2025). https://doi.org/10.1038/s41567-025-03009-1

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