Quantum computing with zero entanglement
B. P. Lanyon, Marco Barbieri, Marcelo Pereira de Almeida, Andrew G. White, M. E. Goggin · Frontiers in Optics 2008/Laser Science XXIV/Plasmonics and Metamaterials/Optical Fabrication and Testing · 2008
We experimentally implement a deterministic quantum computation algorithm and explicitly characterize the non-classical correlations generated. Although there is no entanglement the algorithm produces other non-classical correlations. We also discuss the application to quantum chemistry.