activity
19962025
most citedSeparability of Mixed States: Necessary and Sufficient Conditions

3.6k citations · 10.7k across the 86 of their papers we have counts for

collaborators

86 papers

quant-ph2025

The operational no-signalling constraints and their implications

Michał Eckstein, Tomasz Miller, Ryszard Horodecki +2

The study of quantum correlations within relativistic spacetimes, and the consequences of relativistic causality on information processing using such correlations, has gained much…

quant-ph2024

Does Quantum Information Require Additional Structure?

Ryszard Horodecki

We consider the status of quantum information in the quantum theory and based on the correspondence principle, we propose an interpretation of the wave function as a mathematical r…

quant-ph2023★ 7 cited

Comment on 'Quantum principle of relativity'

Ryszard Horodecki

Dragan and Ekert in the paper (2020 \emph{New. J. Phys.} \textbf{22} 033038) presented 'quantum principle of relativity' (QPR) based on Galilean principle of relativity, which invo…

quant-ph2022★ 6 cited

The rank of contextuality

Karol Horodecki, Jingfang Zhou, Maciej Stankiewicz +6

Quantum contextuality is one of the most recognized resources in quantum communication and computing scenarios. We provide a new quantifier of this resource, the rank of contextual…

quant-ph2022★ 17 cited

Activation of metrologically useful genuine multipartite entanglement

Róbert Trényi, Árpád Lukács, Paweł Horodecki +3

We consider quantum metrology with several copies of bipartite and multipartite quantum states. We characterize the metrological usefulness by determining how much the state outper…

quant-ph2022★ 2 cited

Non-perfect propagation of information to noisy environment with self-evolution

Piotr Mironowicz, Paweł Horodecki, Ryszard Horodecki

We study the non-perfect propagation of information to evolving low-dimensional environment that includes self-evolution as well as noisy initial states and analyze interrelations…