Journal Article Rational vertex operator algebras and the effective central charge Get access Chongying Dong, Chongying Dong Search for other works by this author on: Oxford Academic Google Scholar Geoffrey Mason Geoffrey Mason Search for other works by this author on: Oxford Academic Google Scholar International Mathematics Research Notices, Volume 2004, Issue 56, 2004, Pages 2989–3008, https://doi.org/10.1155/S1073792804140968 Published: 01 January 2004 Article history Published: 01 January 2004 Received: 23 March 2004 Revision received: 28 April 2004 Accepted: 17 August 2004