activity
20212025
most citedQuantifying Quantumness of Channels Without Entanglement

47 citations · 63 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2025★ 1 cited

Resource-efficient entanglement detection in high-dimensional states via two-qubit witnesses

Josef Kadlec, Artur Barasiński, Karel Lemr

This paper presents an efficient method for detecting entanglement in high-dimensional two-qudit states by mapping the Hilbert space onto the space of two qubits. This transformati…

quant-ph2024★ 5 cited

Experimental relative entanglement potentials of single-photon states

Josef Kadlec, Karol Bartkiewicz, Antonín Černoch +2

Entanglement potentials (EPs) enable the characterization and quantification of the nonclassicality of single-mode optical fields by measuring the entanglement generated through be…

quant-ph2023★ 2 cited

Quantifying nonclassicality of vacuum-one-photon superpositions via potentials for Bell nonlocality, quantum steering, and entanglement

Adam Miranowicz, Josef Kadlec, Karol Bartkiewicz +4

Entanglement potentials are popular measures of the nonclassicality of single-mode optical fields. These potentials are defined by the amount of entanglement (measured by, e.g., th…

quant-ph2023★ 8 cited

Experimental hierarchy of the nonclassicality of single-qubit states via potentials for entanglement, steering, and Bell nonlocality

Josef Kadlec, Karol Bartkiewicz, Antonín Černoch +2

Entanglement potentials are a promising way to quantify the nonclassicality of single-mode states. They are defined by the amount of entanglement (expressed by, e.g., the Wootters…

quant-ph2021★ 47 cited

Quantifying Quantumness of Channels Without Entanglement

Huan-Yu Ku, Josef Kadlec, Antonín Černoch +8

Quantum channels breaking entanglement, incompatibility, or nonlocality are defined as such because they are not useful for entanglement-based, one-sided device-independent, or dev…