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Nonlinear properties of low dimensional quantum states: direct measurement and applications in quantum information processing

2013/11/D/ST2/02638

Keywords

Descriptors

  • ST2_8: Optyka i optyka kwantowa
  • ST2_16: Metrologia i metody pomiarowe

Panel

ST2 – Fundamental constituents of matter: particle, nuclear, plasma, atomic, molecular, gas and optical physics

Host institution

Uniwersytet im. Adama Mickiewicza w Poznaniu, Wydział Fizyki

Voivodeship: wielkopolskie

Other projects carried out by the institution »

Principal investigator (from the host institution)

dr Karol Bartkiewicz

Number of co-investigators in the project: 3

Call

SONATA 6 – announced on 2013-09-16

Amount awarded
252 105 PLN
Project start date
2014-07-16
Project end date
2017-07-15
Project duration
36 months (the same as in the proposal)
Project status
Project settled

Equipment purchased [PL]

  1. Komputer PC. Cost: 4 000 PLN
  2. Monitor. Cost: 1 300 PLN

Information in the final report

Publication in academic press/journals (21)

  1. Two methods for measuring Bell nonlocality via local unitary invariants of two-qubit systems in Hong-Ou-Mandel interferometers

    Authors:
    Karol Bartkiewicz, Grzegorz Chimczak
    Academic press:
    Physical Review A (year: 2018, volume: 97, pages: 12107), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.97.012107 – link to the publication

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

    Authors:
    Karol Bartkiewicz, Karel Lemr, Antonín Černoch, Adam Miranowicz
    Academic press:
    Physical Review A (year: 2017, volume: 95, pages: 030102(R)), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.95.030102 – link to the publication

  3. On entanglement of light and Stokes parameters

    Authors:
    Marek Żukowski, Wiesław Laskowski, Marcin Wieśniak
    Academic press:
    Physica Scripta (year: 2016, volume: 91, pages: 84001), Publisher: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/0031-8949/91/8/084001 – link to the publication

  4. Quantifying entanglement of a two-qubit system via measurable and invariant moments of its partially transposed density matrix

    Authors:
    Karol Bartkiewicz, Jiří Beran, Karel Lemr, Michał Norek, Adam Miranowicz
    Academic press:
    Physical Review A (year: 2015, volume: 91, pages: 22323), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.022323 – link to the publication

  5. Creating a switchable optical cavity with controllable quantum-state mapping between two modes

    Authors:
    Grzegorz Chimczak, Karol Bartkiewicz, Zbigniew Ficek, Ryszard Tanaś
    Academic press:
    Scientific Reports (year: 2018, volume: 8, pages: 14740), Publisher: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/s41598-018-32989-9 – link to the publication

  6. Statistical mixtures of states can be more quantum than their superpositions: Comparison of nonclassicality measures for single-qubit states

    Authors:
    Adam Miranowicz, Karol Bartkiewicz, Anirban Pathak, Jan Perina Jr., Yueh-Nan Chen, Franco Nori
    Academic press:
    Physical Review A (year: 2015, volume: 91, pages: 42309), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.042309 – link to the publication

  7. Increasing relative nonclassicality quantified by standard entanglement potentials by dissipation and unbalanced beam splitting

    Authors:
    Adam Miranowicz, Karol Bartkiewicz, Neill Lambert, Yueh-Nan Chen, Franco Nori
    Academic press:
    Physical Review A (year: 2015, volume: 92, pages: 62314), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.92.062314 – link to the publication

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

    Authors:
    Adam Miranowicz, Karol Bartkiewicz, Jan Perina Jr., Masato Koashi, Nobuyuki Imoto, Franco Nori
    Academic press:
    Physical Review A (year: 2014, volume: 90, pages: 62123), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.90.062123 – link to the publication

  9. Temporal steering and security of quantum key distribution with mutually unbiased bases against individual attacks

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz, Franco Nori
    Academic press:
    Physical Review A (year: 2016, volume: 93, pages: 62345), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.93.062345 – link to the publication

  10. Reply to ''Comment on 'One-state vector formalism for the evolution of a quantum state through nested Mach-Zehnder interferometers' ''

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Dalibor Javůrek, Karel Lemr, Jan Soubusta, Jiří Svozilík
    Academic press:
    Physical Review A (year: 2016, volume: 93, pages: 36104), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.93.036104 – link to the publication

  11. Geometrical Bell inequalities for arbitrarily many qudits with different outcome strategies

    Authors:
    Marcin Wieśniak, Arijit Dutta, Junghee Ryu
    Academic press:
    Journal of Physics A: Mathematical and Theoretical (year: 2015, volume: 49, pages: 35302), Publisher: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1751-8113/49/3/035302 – link to the publication

  12. Direct method for measuring and witnessing quantum entanglement of arbitrary two-qubit states through Hong-Ou-Mandel interference

    Authors:
    Karol Bartkiewicz, Grzegorz Chimczak, Karel Lemr
    Academic press:
    Physical Review A (year: 2017, volume: 95, pages: 22331), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.95.022331 – link to the publication

  13. Experimental measurement of collective nonlinear entanglement witness for two qubits

    Authors:
    Karel Lemr, Karol Bartkiewicz, Antonín Černoch
    Academic press:
    Physical Review A (year: 2016, volume: 94, pages: 52334), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.94.052334 – link to the publication

  14. Measuring evolution of a photon in an interferometer with spectrally resolved modes

    Authors:
    Marek Bula, Karol Bartkiewicz, Antonín Černoch, Dalibor Javůrek, Karel Lemr, Václav Michálek, Jan Soubusta
    Academic press:
    Physical Review A (year: 2016, volume: 94, pages: 52106), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.94.052106 – link to the publication

  15. Method for universal detection of two-photon polarization entanglement

    Authors:
    Karol Bartkiewicz, Paweł Horodecki, Karel Lemr, Adam Miranowicz, Karol Życzkowski
    Academic press:
    Physical Review A (year: 2015, volume: 91, pages: 32315), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.032315 – link to the publication

  16. Experimental temporal quantum steering

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz, Franco Nori
    Academic press:
    Scientific Reports (year: 2016, volume: 6, pages: 38076), Publisher: Springer Nature
    Status:
    Published
    DOI:
    10.1038/srep38076 – link to the publication

  17. Priority Choice Experimental Two-Qubit Tomography: Measuring One by One All Elements of Density Matrices

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz
    Academic press:
    Scientific Reports (year: 2016, volume: 6, pages: 19610), Publisher: Springer Nature
    Status:
    Published
    DOI:
    10.1038/srep19610 – link to the publication

  18. Experimental implementation of optimal linear-optical controlled-unitary gates

    Authors:
    Karel Lemr, Karol Bartkiewicz, Antonín Černoch, Miloslav Dušek, Jan Soubusta
    Academic press:
    Physical Review Letters (year: 2015, volume: 114, pages: 153602), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.114.153602 – link to the publication

  19. Experimental characterization of photon-number noise in Rarity-Tapster-Loudon-type interferometers

    Authors:
    Vojtěch Trávníček, Karol Bartkiewicz, Antonín Černoch, Karel Lemr
    Academic press:
    Physical Review A (year: 2017, volume: 96, pages: 23847), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.96.023847 – link to the publication

  20. One-state vector formalism for the evolution of a quantum state through nested Mach-Zehnder interferometers

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Dalibor Javůrek, Karel Lemr, Jan Soubusta, Jiří Svozilík
    Academic press:
    Physical Review A (year: 2015, volume: 91, pages: 12103), Publisher: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.012103 – link to the publication

  21. Experimental quantum forgery of quantum optical money

    Authors:
    Karol Bartkiewicz, Antonín Černoch, Grzegorz Chimczak, Karel Lemr, Adam Miranowicz, Franco Nori
    Academic press:
    npj Quantum Information (year: 2017, volume: 3, pages: s41534-017-0010-x), Publisher: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41534-017-0010-x – link to the publication

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Graphic design and implementation: Jakub Piotrowski