Physical Review LettersN -Color Ashkin-Teller Model in the Large- N LimitAlan J. BrayPublished Apr 8, 1985• 3 citationsPublisherAbstractReceived 10 January 1985DOI:https://doi.org/10.1103/PhysRevLett.54.1593©1985 American Physical SocietyDOI10.1103/physrevlett.54.1593