Erratum to‘Topologically protected polarization quantum entanglement on a photonic chip’[Chip 1,100003(2022)]

Given his role as Executive Editor of this journal,Xian-Min Jin had no involvement in the peer-review of the article titled‘Topologically pro-tected polarization quantum entanglement on a photonic chip’(Chip 1,100003),and had no access to information regarding its peer-review.Full responsibility for the editorial process for this article was delegated to Xibo Feng(fred.feng@chipress.org)at Chip Editorial Office.