Affine Vertex Operator Algebras and Modular Linear Differential Equations

Autor: Kiyokazu Nagatomo, Masanobu Kaneko, Yuichi Sakai, Yusuke Arike
Rok vydání: 2016
Předmět:
Zdroj: Letters in Mathematical Physics
ISSN: 1573-0530
0377-9017
DOI: 10.1007/s11005-016-0837-7
Popis: In this paper, we list all affine vertex operator algebras of positive integral levels whose dimensions of spaces of characters are at most 5 and show that a basis of the space of characters of each affine vertex operator algebra in the list gives a fundamental system of solutions of a modular linear differential equation. Further, we determine the dimensions of the spaces of characters of affine vertex operator algebras whose numbers of inequivalent simple modules are not exceeding 20.
Databáze: OpenAIRE