Comment on "Topological stability of the half-vortices in spinor exciton-polariton condensates"

M. Toledo Solano, Yuri G. Rubo

We show that recent paper by Flayac et al. [Phys. Rev. B 81, 045318 (2010) and arXiv:0911.1650] is misleading. We demonstrate the existence of static half-quantum vortices in excit…