Excitonic properties of armchair graphene nanoribbons from exact diagonalization of the Hubbard model

'Excitonic properties of armchair graphene nanoribbons from exact diagonalization of the Hubbard model' by Jessica Alfonsi and Moreno Meneghetti has been selected by the editors of New Journal of Physics, the open access journal for physics, for inclusion in the exclusive ‘Highlights of 2012’ collection.
Papers are chosen on the basis of referee endorsement, novelty, scientific impact and broadness of appeal.