Ancilla models for quantum operations: for what unitaries does the ancilla state have to be physical?

Zhang Jiang, Marco Piani, Carlton M. Caves. Ancilla models for quantum operations: for what unitaries does the ancilla state have to be physical?. Quantum Information Processing, 12(5):1999-2017, 2013. [doi]

Authors

Zhang Jiang

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Marco Piani

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Carlton M. Caves

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