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arxiv: 1308.1665 · v1 · pith:3DRZD5IRnew · submitted 2013-08-07 · 🪐 quant-ph

Protecting quantum states from decoherence of finite temperature using weak measurement

classification 🪐 quant-ph
keywords measurementquantumstatestemperatureweakdecoherenceentanglementexplicit
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We show how to optimally protect quantum states and quantum entanglement under non-zero temperature based on measurement reversal from weak measurement. In particular, we present explicit formulas of the protection.

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