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quant-ph2026
Computing key rates for one-sided device-independent quantum key distribution
Andreas Bluhm, Gereon Koßmann, Martin Sandfuchs +3
The defining feature of one-sided device-independent quantum key distribution is its asymmetric trust model in which only one party is characterized. This scenario sets an interest…
quant-ph2026
Semi-Device-Independent Quantum Key Distribution from Operational Assumptions
Anubhav Chaturvedi, Giuseppe Viola, Ekta Panwar +2
Semi-device-independent quantum key distribution leaves the measurement devices uncharacterized while placing a trusted assumption on Alice's source. We formulate this source assum…
quant-ph2025
Picking NPA constraints from a randomly sampled quantum moment matrix
G. Viola, A. Chaturvedi, P. Mironowicz
We describe a simple and flexible method for implementing semi-definite programming relaxations for bounding the set of quantum correlations. The method relies on obtaining equalit…