Correction to: Results Math (2024) 79:148 https://doi.org/10.1007/s00025-024-02176-6

In the Introduction section of this article, the term ‘\(\Omega \in \)’ should have read “\(\Omega \subset \)”.

In the sentence beginning ‘This theorem says that.....’ in this article, the text ‘Theorem 1.3’ should have read “Theorem 2.3”.

In the sentence beginning ‘First we show that all positive...’ in this article, the text ‘[9, Theorem 1]’ should have read “[9, Theorem 2]”.

The original article has been corrected