Symmetries in Teleportation Assisted by N-Channels under Indefinite Causal Order and Post-Measurement
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DOI: 10.3390/sym12111904
Abstract: Quantum teleportation has had notorious advances in the last decade, being successfully deployed in the experimental domain. In other terrains, the understanding of indefinite causal order has demonstrated a valuable enhancement in quantum communication to… read more here.
Keywords: teleportation; indefinite causal; causal order; teleportation assisted ... See more keywords
Symmetries of Quantum Fisher Information as Parameter Estimator for Pauli Channels under Indefinite Causal Order
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DOI: 10.3390/sym14091813
Abstract: Quantum Fisher Information is considered in Quantum Information literature as the main resource to determine a bound in the parametric characterization problem of a quantum channel by means of probe states. The parameters characterizing a… read more here.
Keywords: information; quantum; pauli channels; quantum fisher ... See more keywords