Ancilla-assisted linear optical Bell measurements and their optimality
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DOI: 10.1103/physreva.98.042323
Abstract: In the last decade Grice and Ewert and van Loock found linear optical networks achieving near-unit efficiency unambiguous Bell state discrimination, when fed with increasingly complex ancillary states. However, except for the vacuum ancilla case,… read more here.
Keywords: optimality; ancilla assisted; assisted linear; optical bell ... See more keywords