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quant-ph2000★ 33 cited
Quantum Cloning and Distributed Measurements
Dagmar Bruss, John Calsamiglia, Norbert Lütkenhaus
We study measurements on various subsystems of the output of a universal 1 to 2 cloning machine, and establish a correspondence between these measurements at the output and effecti…
quant-ph2000★ 331 cited
Maximum efficiency of a linear-optical Bell-state analyzer
John Calsamiglia, Norbert Lütkenhaus
In a photonic realization of qubits the implementation of quantum logic is rather difficult due the extremely weak interaction on the few photon level. On the other hand, in these…