First experimental demonstration of Petz recovery for tunable photonic qubit channels, achieving tabletop reversibility with standard devices.
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
The Petz recovery map equals the gradient of the log-likelihood in maximum-likelihood tomography, unifying retrodiction and state reconstruction via a shared iterative procedure.
citing papers explorer
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Experimental Tabletop Petz recovery of a photonic qubit
First experimental demonstration of Petz recovery for tunable photonic qubit channels, achieving tabletop reversibility with standard devices.
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Connecting Quantum Tomography and Quantum Retrodiction
The Petz recovery map equals the gradient of the log-likelihood in maximum-likelihood tomography, unifying retrodiction and state reconstruction via a shared iterative procedure.