Tunable vacuum-field control of fractional and integer quantum Hall phases

Nature, Published online: 14 May 2025; doi:10.1038/s41586-025-08894-3Using a system to adjust the strength of cavity vacuum fields penetrating a Hall bar, a study describes the effect of the vacuum field of a cavity on electronic correlations in quantum Hall systems.

May 14, 2025 - 16:46
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Tunable vacuum-field control of fractional and integer quantum Hall phases

Nature, Published online: 14 May 2025; doi:10.1038/s41586-025-08894-3Using a system to adjust the strength of cavity vacuum fields penetrating a Hall bar, a study describes the effect of the vacuum field of a cavity on electronic correlations in quantum Hall systems.