2 papers
quant-ph2026
Fast and Sure-ious Quantum Process Tomography
A. Afham, Sayantan Sen, Marco Tomamichel
Quantum process tomography (QPT) protocols are often designed by lifting quantum state tomography (QST) protocols through the Choi-Jamiolkowski isomorphism, at the cost of an extra…
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…