Classification of $T^2/Z_m$ orbifold boundary conditions in $SO(N)$ gauge theories

Kota Takeuchi, Tomohiro Inagaki

We generally classify the equivalence classes of the $T^2/Z_m$ $(m=2,3,4,6)$ orbifold boundary conditions (BCs) for the $SO(N)$ gauge group. Higher-dimensional gauge theories are d…