3 papers
quant-ph2020
Quantum Preparation Games
Mirjam Weilenmann, Edgar A. Aguilar, Miguel Navascues
A preparation game is a task whereby a player sequentially sends a number of quantum states to a referee, who probes each of them and announces the measurement result. The measurem…
quant-ph2020
Semi-Device-Independent Random Number Generation with Flexible Assumptions
Matej Pivoluska, Martin Plesch, Máté Farkas +6
Our ability to trust that a random number is truly random is essential for fields as diverse as cryptography and fundamental tests of quantum mechanics. Existing solutions both com…
quant-ph2019
Entanglement Detection Beyond Measuring Fidelities
Mirjam Weilenmann, Benjamin Dive, David Trillo +2
One of the most widespread methods to determine if a quantum state is entangled, or to quantify its entanglement dimensionality, is by measuring its fidelity with respect to a pure…