Decoherence and recoherence in quantum computation by DiVincenzo, D, Ekert, A

Optimal universal and state-dependent quantum cloning by Bruß, D, DiVincenzo, D, Ekert, A, Fuchs, C, Macchiavello, C, Smolin, J

Coherent spin manipulation in an exchange-only qubit by Laird, E, Taylor, J, DiVincenzo, D, Marcus, C, Hanson, M, Gossard, A

Optimal Universal and State-Dependent Quantum Cloning by Bruss, D, DiVincenzo, D, Ekert, A, Fuchs, C, Macchiavello, C, Smolin, J