Journal of the Optical Society of America BPhase-shifted Bell states: commentAnton Lorenz VrbaPublished May 26, 2026• 1 citationPublisherAbstractCommentary is provided on the article by Davis et al. [ J. Opt. Soc. Am. B 42 , 1227 ( 2025 ) 10.1364/JOSAB.552007 ].DOI10.1364/josab.567450