Fusion rules for the orbifold vertex operator algebras $L_{\widehat{{\mathfrak{sl}}_2}}(k,0{)}^K$

Rabia Iqbal, Cuipo Jiang

For the Klein group $K$ and a positive integr $k$, irreducible modules of the orbifold vertex operator algebra $L_{\widehat{{\mathfrak{sl}}_2}}(k,0{)}^K$ have been classified and con…