Quantum Galois theory for finite groups

Hanaki, Akihide; Miyamoto, Masahiko; Tambara, Daisuke

Quantum Galois theory for finite groups

Authors

Hanaki, Akihide

Miyamoto, Masahiko

Tambara, Daisuke

Description

We prove the Galois correspondence between the subgroups of a finite automorphism group G of a simple vertex operator algebra V and the vertex operator subalgebras of V containing the set V^G of G-invariants.
revised version (with a longer proof), 6 pages, Latex