%0 Journal Article %T The Lagrangian cobordism group of $T^2$ %A Luis Haug %J Mathematics %D 2013 %I arXiv %R 10.1007/s00029-014-0173-7 %X We compute the Lagrangian cobordism group of the standard symplectic 2-torus and prove that it is isomorphic to the Grothendieck group of its derived Fukaya category. The proofs use homological mirror symmetry for the 2-torus. %U http://arxiv.org/abs/1310.8056v3