%0 Journal Article %T Witt groups of complex cellular varieties %A Marcus Zibrowius %J Mathematics %D 2010 %I arXiv %X We show that the Grothendieck-Witt and Witt groups of smooth complex cellular varieties can be identified with their topological KO-groups. As an application, we deduce the values of the Witt groups of all irreducible hermitian symmetric spaces, including smooth complex quadrics, spinor varieties and symplectic Grassmannians. %U http://arxiv.org/abs/1011.3757v3