Quantumness and Entanglement Witnesses
classification
🧮 math-ph
math.MPquant-ph
keywords
witnessentanglementquantumnesssomewitnessesanalyzecompareconsider
read the original abstract
We analyze the recently introduced notion of quantumness witness and compare it to that of entanglement witness. We show that any entanglement witness is also a quantumness witness. We then consider some physically relevant examples and explicitly construct some witnesses.
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