From the 1 of 4 linked papers with an AI index.
4 papers
Nonclassical traits in multi-copy state discrimination
Tim Achenbach, Leevi Leppäjärvi, Hanwool Lee +1
The paper investigates minimum‑error discrimination of multiple copies of quantum states, comparing quantum and classical measurement strategies and showing quantum advantages, non…
Quantifying randomness with measurement incompatibility
Sebastian Schlösser, Pauli Jokinen, Martin Plávala +3
We present a trade-off between the amount of observed measurement incompatibility and the capabilities of a classical Eavesdropper in a prepare-and-measure scenario. The result is…
Adversarial Information Gain in Non-ideal Quantum Measurements
Andrés Muñoz-Moller, Leevi Leppäjärvi, Teiko Heinosaari
Performing a quantum measurement yields two different results: a classical outcome drawn from a probability distribution, according to Born's rule, and a quantum outcome correspond…
Semi-device-independent channel identification with communication matrices
Samgeeth Puliyil, Leevi Leppäjärvi, Mário Ziman
We look into the task of differentiating between any two quantum channels and reconstructing them from the obtained measurement statistics with possibly limited information about t…