Correction to: Nature Physics https://doi.org/10.1038/s41567-023-02168-3. Published online 7 August 2023.

In the version of this article initially published, there was a typographical error in the Fig. 1a equation now reading “k = N1 = K_1”, which originally read “k = N1 = Q_1”; the equation has been amended in the HTML and PDF versions of the article.