Extension of Vertex Operator Algebras by a Self-Dual Simple Module

✍ Scribed by Haisheng Li

• Publisher: Elsevier Science
• Year: 1997
• Tongue: English
• Weight: 306 KB
• Volume: 187
• Category: Article
• ISSN: 0021-8693
• DOI: 10.1006/jabr.1997.6795

✦ Synopsis

We prove the existence and the regularity of the extension by a self-dual simple current for certain regular vertex operator algebras.