title: Optimal distillation of a greenberger-horne-zeilinger state
abstract: We present the optimal local protocol to distill a Greenberger-Horne-Zeilinger state from a single copy of any pure state of three qubits.
authors.affiliation: Departament d'Estructura i Constituents de la Materia, Universitat de Barcelona, E-08028 Barcelona, Spain.
authors.initials: A
authors.lastname: Acin
authors.initials: E
authors.lastname: Jane
authors.initials: W
authors.lastname: Dur
authors.initials: G
authors.lastname: Vidal