Collaborative experiments with other groups validating our multiple theoretical predictions

last updated on Aug 10, 2025

Linear-optical experiments

The Olomouc experiments performed by the group of Karel Lemr and Antonín Černoch at Palacký University:
1. Kuan-Yi Lee, Jhen-Dong Lin, Karel Lemr, Antonín Černoch, Adam Miranowicz, Franco Nori, Huan-Yu Ku, Yueh-Nan Chen,
   Unveiling quantum steering by quantum-classical uncertainty complementarity,
   npj Quantum Information 11, 72 (2025),  e-print arXiv:2312.01055 . [PDF] 
   DOI: 10.1038/s41534-025-01017-w
   Keywords: [linear-optical experiment], [quantum steering], [coherence], [complementarity], [entanglement distillation]
2. Josef Kadlec, Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz,
   Experimental relative entanglement potentials of single-photon states,
   Phys. Rev. A 110, 023720 (2024),  e-print arXiv:2401.15995 . [PDF] 
   Keywords: [linear-optical experiment], [hierarchy of quantum correlations], [nonclassicality measures], [Bell nonlocality], [quantum steering], [entanglement]
3. J. Kadlec, K. Bartkiewicz, A. Černoch, K. Lemr, A. Miranowicz,
   Experimental hierarchy of the nonclassicality of single-qubit states via potentials for entanglement, steering, and Bell nonlocality,
   Opt. Express 32, 2333-2346 (2024),  e-print arXiv:2309.12878 . [PDF] 
   DOI: 10.1364/OE.506169
   Keywords: [linear-optical experiment], [hierarchy of quantum correlations], [nonclassicality measures], [Bell nonlocality], [quantum steering], [entanglement]
4. Shilan Abo, Jan Soubusta, Kateřina Jiráková, Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz,
   Experimental hierarchy of two-qubit quantum correlations without state tomography,
   Sci. Rep. 13, 8564 (2023),  e-print arXiv:2302.10159 . [PDF] 
   DOI: 10.1038/s41598-023-35015-9
   Keywords: [linear-optical experiment], [hierarchy of quantum correlations], [Bell nonlocality], [quantum steering], [entanglement], [noise robustness]
5. H.-Y. Ku, J. Kadlec, A. Černoch, W. Zhou, K. Lemr, N. Lambert, A. Miranowicz, S.-L. Chen, F. Nori, Y.-N. Chen,
   Detecting quantum non-breaking channels without entanglement,
   PRX Quantum 3, 020338 (2022),  e-print arXiv:2106.15784 . [PDF] 
   DOI: 10.1103/PRXQuantum.3.020338
   Keywords: [linear-optical experiment], [hierarchy of quantum correlations], [Bell nonlocality], [quantum steering], [entanglement]
6. K. Jiráková, A. Černoch, K. Lemr, K. Bartkiewicz, A. Miranowicz,
   Experimental hierarchy and optimal robustness of quantum correlations of two-qubit states with controllable white noise,
   Phys. Rev. A 104, 062436 (2021),  e-print arXiv:2103.03691 . [PDF] 
   DOI: 10.1103/PhysRevA.104.062436
   Keywords: [linear-optical experiment], [hierarchy of quantum correlations], [Bell nonlocality], [quantum steering], [entanglement], [noise robustness]
7. K. Bartkiewicz, K. Lemr, A. Černoch, A. Miranowicz,
   Bell nonlocality and fully entangled fraction measured in an entanglement-swapping device without quantum state tomography,
   Phys. Rev. A 95, 030102(R) (2017),  e-print arXiv:1609.09653 . [article]  [supplement] 
   Keywords: [linear-optical experiment], [Bell nonlocality measures], [entanglement measures]
8. K. Bartkiewicz, A. Cernoch, G. Chimczak, K. Lemr, A. Miranowicz, F. Nori,
   Experimental quantum forgery of quantum optical money,
   npj Quantum Information 3, 7 (2017),  e-print arXiv:1604.04453 . [article]  [supplement] 
   Keywords: [linear-optical experiment], [quantum money], [quantum cryptography]
   This work was featured in .
9. K. Bartkiewicz, A. Cernoch, K. Lemr, A. Miranowicz, F. Nori,
   Experimental temporal quantum steering,
   Scientific Reports 6, 38076 (2016),  e-print arXiv:1602.09133 . [PDF] 
   Keywords: [linear-optical experiment], [temporal quantum steering]
10. K. Bartkiewicz, A. Černoch, K. Lemr, A. Miranowicz,
    Priority Choice Experimental Two-qubit Tomography: Measuring One by One All Elements of Density Matrices,
    Scientific Reports 6, 19610 (2016),  e-print arXiv:1506.01317 . [article]  [supplement] 
    Keywords: [linear-optical experiment], [quantum state tomography]
11. K. Bartkiewicz, K. Lemr, A. Cernoch, J. Soubusta, and A. Miranowicz,
    Experimental eavesdropping based on optimal quantum cloning,
    Phys. Rev. Lett. 110, 173601 (2013),  e-print arXiv:1206.0144 . [PDF] 
    Keywords: [linear-optical experiment], [quantum cryptography], [quantum cloning]
    This work was featured in .
12. K. Lemr, K. Bartkiewicz, A. Cernoch, J. Soubusta, and A. Miranowicz,
    Experimental linear-optical implementation of a multifunctional optimal cloner,
    Phys. Rev. A 85, 050307(R) (2012),  e-print arXiv:1201.6234 . [article]  [supplement] 
    Keywords: [linear-optical experiment], [quantum cloning]

    Experiments performed on IBM's superconducting qubit quantum computers (IBMQ)

    The Tainan experiments conducted by the group of Yueh-Nan Chen via a hub at National Cheng Kung University:
13. Yi-Te Huang, Siang-Wei Huang, Jhen-Dong Lin, Adam Miranowicz, Neill Lambert, Guang-Yin Chen, Franco Nori, and Yueh-Nan Chen,
    Experimental Decoding Scrambled Quantum Information from the Future,
    e-print arXiv:2501.16335 . [PDF] 
    DOI:10.48550/arXiv.2501.16335 
    Keywords: [quantum information scrambling], [closed timelike curve], [IBMQ experiment], [Quantinuum experiment]
    The Poznan experiments conducted by the group of Karol Bartkiewicz via a hub at PCSS:
14. Patrycja Tulewicz, Karol Bartkiewicz, Adam Miranowicz, and Franco Nori,
    AI-assisted experimental measures of entanglement and Bell's nonlocality without state tomography,
    e-print arXiv:2411.05745 . [PDF] 
    DOI:10.48550/arXiv.2411.05745 
    Keywords: [experiment on IBMQ], [AI], [entanglement], [Bell nonlocality]
15. Shilan Abo, Patrycja Tulewicz, Karol Bartkiewicz, Sahin K. Özdemir, Adam Miranowicz,
    Experimental Liouvillian exceptional points in a quantum system without Hamiltonian singularities,
    New Journal of Physics 26, 123032 (2024),  e-print arXiv:2401.14993  [PDF] 
    DOI: 10.1088/1367-2630/ad98b6
    Keywords: [Liouvillian exceptional points], [quantum process tomography], [experiment], [IBMQ]

    Experiments performed on trapped-ion quantum computer (Quantinium)

    The Tainan experiments conducted by the group of Yueh-Nan Chen via a hub at National Cheng Kung University:
16. Yi-Te Huang, Siang-Wei Huang, Jhen-Dong Lin, Adam Miranowicz, Neill Lambert, Guang-Yin Chen, Franco Nori, and Yueh-Nan Chen,
    Experimental Decoding Scrambled Quantum Information from the Future,
    e-print arXiv:2501.16335 . [PDF] 
    DOI:10.48550/arXiv.2501.16335 
    Keywords: [quantum information scrambling], [closed timelike curve], [IBMQ experiment], [Quantinuum experiment]

    NMR experiments

    The Atsugi experiment performed on nuclear-spin nanodevice by the group of Yoshiro Hirayama at NTT:
17. Y. Hirayama, A. Miranowicz, T. Ota, G. Yusa, K. Muraki, S. K. Özdemir, and N. Imoto,
    Nanometre-scale nuclear-spin device for quantum information processing,
    special issue on "Quantum Information Processing",
    J. Phys.: Condens. Matter 18, S885-S900 (2006),  e-print arXiv:quant-ph/0605199 . [PDF] 
    Keywords: [quantum gates], [NMR], [quantum well], [experiment]