Approximation of quantum assemblages |
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Institution: | 1. School of Mathematics, Harbin Institute of Technology, Harbin 150001, PR China;2. Institute of Advanced Study in Mathematics, Harbin Institute of Technology, Harbin 150006, PR China |
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Abstract: | In this paper, we derive a set of projectors on a large Hilbert space which can universally work for approximating quantum assemblages with binary inputs and outputs. The dimension of the Hilbert space depends on the accuracy of the approximation. |
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Keywords: | Quantum steering Quantum realization Quantum assemblages Approximation |
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