Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

Delete all

Dynamics of entanglement of localized spins in semiconductors with application to environmental noise spectroscopy

2012/07/B/ST3/03616

Keywords:

spin qubits entanglement decoherence metrology

Descriptors:

  • ST3_10: Nanophysics: nanoelectronics, nanophotonics, nanomagnetism, nanoelectromechanics, etc.
  • ST3_7: Spintronics
  • ST2_15: Metrology and measurement methods

Panel:

ST3 - Condensed matter physics: structure, electronic properties, fluids, nanosciences, biological physics

Host institution :

Instytut Fizyki PAN

woj. mazowieckie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Łukasz Cywiński 

Number of co-investigators in the project: 5

Call: OPUS 4 - announced on 2012-09-15

Amount awarded: 534 480 PLN

Project start date (Y-m-d): 2013-07-25

Project end date (Y-m-d): 2017-05-24

Project duration:: 46 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Komputerowe stacje robocze (z monitorami) (2 szt.) (15 000 PLN)
  2. dysk wewnętrzny SSD (418 PLN)

Information in the final report

  • Publication in academic press/journals (13)
  1. Spectrum of the GaAs nuclear environment
    Authors:
    Filip K. Malinowski, Frederico Martins, Łukasz Cywiński, Mark S. Rudner, Peter D. Nissen, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Charles M. Marcus, and Ferdinand Kuemmeth
    Academic press:
    Phys. Rev. Lett. (rok: 2017, tom: 118, strony: 177702), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevLett.118.177702 - link to the publication
  2. Characterization and measurement of qubit-environment-entanglement generation during pure dephasing
    Authors:
    K. Roszak, Ł. Cywiński
    Academic press:
    Phys. Rev. A (rok: 2015, tom: 92, strony: 32310), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.92.032310 - link to the publication
  3. Environmental noise spectroscopy with qubits subjected to dynamical decoupling
    Authors:
    P. Szańkowski, G. Ramon. J. Krzywda, D. Kwiatkowski, Ł. Cywiński
    Academic press:
    Journal of Physics: Condensed Matter (rok: 2017, tom: 29, strony: 333001), Wydawca: IOP
    Status:
    Published
    DOI:
    10.1088/1361-648X/aa7648 - link to the publication
  4. Notch filtering the nuclear environment of a spin qubit
    Authors:
    Filip K. Malinowski, Frederico Martins, Peter D. Nissen, Edwin Barnes, Łukasz Cywiński, Mark S. Rudner, Saeed Fallahi, Geoffrey C. Gardner, Michael J. Manfra, Charles M. Marcus and Ferdinand Kuemmeth
    Academic press:
    Nature nanotechnology (rok: 2017, tom: 12, strony: 16), Wydawca: Macmillan Publishers Limited, part of Springer Nature
    Status:
    Published
    DOI:
    10.1038/NNANO.2016.170 - link to the publication
  5. The relation between the quantum discord and quantum teleportation: The physical interpretation of the transition point between different quantum discord decay regimes
    Authors:
    K. Roszak, Ł. Cywiński
    Academic press:
    EPL (rok: 2015, tom: 112, strony: 10002), Wydawca: IOP
    Status:
    Published
    DOI:
    10.1209/0295-5075/112/10002 - link to the publication
  6. Decoherence of two entangled spin qubits coupled to an interacting sparse nuclear spin bath: Application to nitrogen vacancy centers
    Authors:
    Damian Kwiatkowski, Łukasz Cywiński
    Academic press:
    Phys. Rev. B (rok: 2018, tom: 98, strony: 155202), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevB.98.155202 - link to the publication
  7. The dynamical-decoupling-based spatiotemporal noise spectroscopy
    Authors:
    Jan Krzywda, Piotr Szańkowski, Łukasz Cywiński
    Academic press:
    Phys. Rev. X , Wydawca: APS
    Status:
    Submitted
    DOI:
    brak - link to the publication
  8. Dynamics of entanglement of two electron spins interacting with nuclear spin baths in quantum dots
    Authors:
    I. Bragar and Ł. Cywiński
    Academic press:
    Phys. Rev. B (rok: 2015, tom: 91, strony: 155310), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevB.91.155310 - link to the publication
  9. Equivalence of qubit-environment entanglement and discord generation via pure dephasing interactions and the resulting consequences
    Authors:
    Katarzyna Roszak, Łukasz Cywiński
    Academic press:
    Phys. Rev. A (rok: 2018, tom: 97, strony: 12306), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevA.97.012306 - link to the publication
  10. Localization of a magnetic moment using a two-qubit probe
    Authors:
    Jan Krzywda, Piotr Szańkowski, Łukasz Cywinski
    Academic press:
    Phys. Rev. A (rok: 2017, tom: 96, strony: 42108), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevA.96.042108 - link to the publication
  11. The dynamics of two entangled qubits exposed to classical noise: role of spatial and temporal noise correlations
    Authors:
    P. Szańkowski, M. Trippenbach, Ł. Cywiński, and Y. B. Band
    Academic press:
    Quantum Information Processing (rok: 2015, tom: 13, strony: 3367), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/s11128-015-1044-7 - link to the publication
  12. Dynamical-decoupling noise spectroscopy at an optimal working point of a qubit
    Authors:
    Ł. Cywiński
    Academic press:
    Phys. Rev. A (rok: 2014, tom: 90, strony: 42307), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.90.042307 - link to the publication
  13. Spectroscopy of cross-correlations of environmental noises with two qubits
    Authors:
    P. Szańkowski, M. Trippenbach, Ł. Cywiński
    Academic press:
    Phys. Rev. A (rok: 2016, tom: 94, strony: 12109), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevA.94.012109 - link to the publication

O Narodowym Centrum Nauki

Finansowanie nauki

Współpraca zagraniczna

Centrum prasowe

Deklaracja dostępności
Przetwarzanie danych osobowych
Polityka cookies

Partnerzy