Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

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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:

quantum entanglement purity fidelity quantum correlations entropy

Descriptors:

  • ST2_8: Ultracold atoms and molecules
  • ST2_16: Statistical physics (gases)

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

woj. 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 (Y-m-d): 2014-07-16

Project end date (Y-m-d): 2017-07-15

Project duration:: 36 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Monitor (1 300 PLN)
  2. Komputer PC (4 000 PLN)

Information in the final report

  • Publication in academic press/journals (21)
  1. 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 (rok: 2017, tom: 95, strony: 22331), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.95.022331 - link to the publication
  2. 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 (rok: 2017, tom: 96, strony: 23847), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.96.023847 - link to the publication
  3. 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 (rok: 2015, tom: 92, strony: 62314), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.92.062314 - link to the publication
  4. 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 (rok: 2017, tom: 95, strony: 030102(R)), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.95.030102 - link to the publication
  5. Experimental measurement of collective nonlinear entanglement witness for two qubits
    Authors:
    Karel Lemr, Karol Bartkiewicz, Antonín Černoch
    Academic press:
    Physical Review A (rok: 2016, tom: 94, strony: 52334), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.94.052334 - link to the publication
  6. 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 (rok: 2015, tom: 49, strony: 35302), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1751-8113/49/3/035302 - link to the publication
  7. 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 (rok: 2015, tom: 91, strony: 12103), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.012103 - 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 (rok: 2014, tom: 90, strony: 62123), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.90.062123 - link to the publication
  9. 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 (rok: 2016, tom: 93, strony: 36104), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.93.036104 - link to the publication
  10. 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 (rok: 2015, tom: 91, strony: 42309), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.042309 - link to the publication
  11. 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 (rok: 2018, tom: 97, strony: 12107), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.97.012107 - link to the publication
  12. 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 (rok: 2015, tom: 114, strony: 153602), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.114.153602 - link to the publication
  13. 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 (rok: 2018, tom: 8, strony: 14740), Wydawca: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/s41598-018-32989-9 - link to the publication
  14. 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 (rok: 2017, tom: 3, strony: s41534-017-0010-x), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/s41534-017-0010-x - link to the publication
  15. 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 (rok: 2016, tom: 94, strony: 52106), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.94.052106 - link to the publication
  16. 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 (rok: 2015, tom: 91, strony: 22323), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.022323 - link to the publication
  17. 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 (rok: 2016, tom: 93, strony: 62345), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.93.062345 - link to the publication
  18. Experimental temporal quantum steering
    Authors:
    Karol Bartkiewicz, Antonín Černoch, Karel Lemr, Adam Miranowicz, Franco Nori
    Academic press:
    Scientific Reports (rok: 2016, tom: 6, strony: 38076), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/srep38076 - link to the publication
  19. 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 (rok: 2015, tom: 91, strony: 32315), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.032315 - link to the publication
  20. On entanglement of light and Stokes parameters
    Authors:
    Marek Żukowski, Wiesław Laskowski, Marcin Wieśniak
    Academic press:
    Physica Scripta (rok: 2016, tom: 91, strony: 84001), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/0031-8949/91/8/084001 - link to the publication
  21. 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 (rok: 2016, tom: 6, strony: 19610), Wydawca: Springer Nature
    Status:
    Published
    DOI:
    10.1038/srep19610 - link to the publication

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