2 papers
quant-ph2026
Unified Framework for Quantum Resource Recycling via Instrument-Dependent Back-action
Zinuo Cai, Jianxin Song, Changliang Ren
Accurate characterization of measurement backaction is crucial for understanding the limits of reusing quantum correlations in sequential scenarios. Here, we develop a unified quan…
quant-ph2025
Efficient Identification the Inequivalence of Mutually Unbiased Bases via Finite Operators
Jianxin Song, Zhen-Peng Xu, Changliang Ren
The structural characterization of high-dimensional mutually unbiased bases (MUBs) by classifying MUBs subsets remains a major open problem. The existing methods not only fail to c…