M5-branes, Special Lagrangian Submanifolds and sigma-models

Ruben Minasian, Dimitrios Tsimpis

We study M-theory fivebranes wrapped on Special Lagrangian submanifolds (${\S }_n$) in Calabi-Yau three- and fourfolds. When the M5 wraps a four-cycle, the resulting theory is a two-di…