Physical Review LettersComment on "Ordering and Criticality in Spin-1 Chains"Ian K. AffleckPublished Feb 13, 1989• 17 citationsPublisherAbstractReceived 31 October 1988DOI:https://doi.org/10.1103/PhysRevLett.62.839©1989 American Physical SocietyDOI10.1103/physrevlett.62.839