36 citations · 55 across the 3 of their papers we have counts for
3 papers
quant-ph2018★ 8 cited
Practical No-Signalling proof Randomness Amplification using Hardy paradoxes and its experimental implementation
Ravishankar Ramanathan, Michał Horodecki, Hammad Anwer +6
Device-Independent (DI) security is the best form of quantum cryptography, providing information-theoretic security based on the very laws of nature. In its highest form, security…
quant-ph2012★ 36 cited
Necessary and sufficient conditions for state-independent measurement contextual scenarios
Ravishankar Ramanathan, Pawel Horodecki
The problem of identifying measurement scenarios capable of revealing state-independent contextuality in a given Hilbert space dimension is considered. We begin by showing that for…
quant-ph2006★ 11 cited
Quantum channel capacities - multiparty communication
Maciej Demianowicz, Pawel Horodecki
We analyze different aspects of multiparty communication over quantum memoryless channels and generalize some of key results known from bipartite channels to that of multiparty sce…