2 papers
quant-ph2026
On the Power of Adaptivity in Testing Quantum States in Fidelity
Jan Seyfried, Sayantan Sen, Marco Tomamichel
We study the problems of quantum state certification, equivalence testing and independence testing. In certification, given samples of an unknown quantum state and the descript…
cs.DS2025
Testing (Conditional) Mutual Information
Jan Seyfried, Sayantan Sen, Marco Tomamichel
We investigate the sample complexity of mutual information and conditional mutual information testing. For conditional mutual information testing, given access to independent sampl…