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arxiv: 1108.1106 · v2 · pith:2UPTVGE5new · submitted 2011-08-04 · 🪐 quant-ph

Comment on "Minimum Uncertainty and Entanglement"

classification 🪐 quant-ph
keywords conjectureuncertaintyboundcannotcommentdassentanglementheisenberg-robertson
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Dass, Qureshi, and Sheel conjecture that the lower bound in the Heisenberg-Robertson uncertainty relation cannot be reached in mixed states. The conjecture is wrong.

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