Bartkiewicz, Karol

Optimal two-qubit tomography based on local and global measurements: Maximal robustness against errors as described by condition numbers

Miranowicz, A., Bartkiewicz, K., Peřina, J., Koashi, M., Imoto, N., & Nori, F. (2014) · Physical Review A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 57

Bell nonlocality and fully entangled fraction measured in an entanglement-swapping device without quantum state tomography

Bartkiewicz, K., Lemr, K., Černoch, A., & Miranowicz, A. (2017) · Physical Review A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 39

Method for universal detection of two-photon polarization entanglement

Bartkiewicz, K., Horodecki, P., Lemr, K., Miranowicz, A., & Życzkowski, K. (2015) · Physical Review A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 36

Entanglement quantification from collective measurements processed by machine learning

Roik, J., Bartkiewicz, K., Černoch, A., & Lemr, K. (2022) · Physics Letters A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 26

Experimental hierarchy and optimal robustness of quantum correlations of two-qubit states with controllable white noise

Jiráková, K., Černoch, A., Lemr, K., Bartkiewicz, K., & Miranowicz, A. (2021) · Physical Review A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 24

Experimental measurement of collective nonlinear entanglement witness for two qubits

Lemr, K., Bartkiewicz, K., & Černoch, A. (2016) · Physical Review A

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 20

Experimental hierarchy of two-qubit quantum correlations without state tomography

Abo, S., Soubusta, J., Jiráková, K., Bartkiewicz, K., Černoch, A., Lemr, K., & Miranowicz, A. (2023) · Scientific Reports

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 17

Experimental Diagnostics of Entanglement Swapping by a Collective Entanglement Test

Trávníček, V., Bartkiewicz, K., Černoch, A., & Lemr, K. (2020) · Physical Review Applied

Quantum Information and CryptographyQuantum Mechanics and Applications

Cited by 6