Quantum state purification

Protocols and Trade-Offs of Quantum State Purification
Quantum state purification is crucial in quantum communication and computation, aiming to recover a purified state from multiple copies …
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Protocols and Trade-Offs of Quantum State Purification
No-Go Theorems for Universal Quantum State Purification via Classically Simulable Operations
Quantum state purification, a process that aims to recover a state closer to a system’s principal eigenstate from multiple copies …
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No-Go Theorems for Universal Quantum State Purification via Classically Simulable Operations