2 papers
quant-ph2026
Quantifying Measurement Objectivity: A Retrodictive Approach
Jiaxi Kuang, Teruaki Nagasawa, Kensei Torii +1
When can one interpret the outcomes of a quantum measurement as revealing a pre-existing objective property? Using the recently developed formalism of quantum measurement retrodict…
quant-ph2025
Quantum measurement retrodiction and entropic uncertainty relations
Jiaxi Kuang, Kensei Torii, Francesco Buscemi
We study quantum measurement retrodiction using the principle of minimum change. For quantum-to-classical measurement channels, we show that all standard quantum divergences select…