2 papers
quant-ph2025
Super-additivity of quantum capacity in simple channels
Zhen Wu, Qi Zhao, Zhihao Ma
The super-additivity of quantum channel capacity is an important feature of quantum information theory different from classical theory, which has been attracting attention. Recentl…
quant-ph2024
General Communication Enhancement via the Quantum Switch
Zhen Wu, James Fullwood, Zhihao Ma +3
Recent studies have shown that quantum information may be effectively transmitted by a finite collection of completely depolarizing channels in a coherent superposition of differen…