Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Quantum measurement effects in quantum dot ensembles

2012/05/B/ST3/02875

Keywords:

quantum dots phonon effects quantum point contact decoherence measurement

Descriptors:

  • ST3_7: Spintronics
  • ST3_12: Molecular electronics
  • ST2_15: Metrology and measurement methods

Panel:

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

Host institution :

Politechnika Wrocławska, Wydział Podstawowych Problemów Techniki

woj. dolnośląskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Katarzyna Roszak 

Number of co-investigators in the project: 5

Call: OPUS 3 - announced on 2012-03-15

Amount awarded: 161 680 PLN

Project start date (Y-m-d): 2013-01-30

Project end date (Y-m-d): 2015-09-29

Project duration:: 32 months (the same as in the proposal)

Project status: Project settled

Equipment purchased [PL]

  1. Tablet (8 000 PLN)
  2. Notebook (6 000 PLN)

Information in the final report

  • Publication in academic press/journals (4)
  1. Decoherence enhanced quantum measurement of a quantum dot spin qubit
    Authors:
    Katarzyna Roszak, Łukasz Marcinowski, Paweł Machnikowski
    Academic press:
    Physical Review A (rok: 2015, tom: 91, strony: 32118), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevA.91.032118 - link to the publication
  2. Phonon-mediated generation of quantum correlations between quantum dot qubits
    Authors:
    Jan Krzywda, Katarzyna Roszak
    Academic press:
    Scientific Reports (rok: 2016, tom: 6, strony: 23753), Wydawca: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/srep23753 - link to the publication
  3. Phonon influence on the measurement of spin states in double quantum dots using the quantum point contact
    Authors:
    Łukasz Marcinowski, Katarzyna Roszak, Paweł Machnikowski, Mateusz Krzyżosiak
    Academic press:
    Physical Review B (rok: 2013, tom: 88, strony: 125303), Wydawca: APS
    Status:
    Published
    DOI:
    10.1103/PhysRevB.88.125303 - link to the publication
  4. Decoherence control by quantum decoherence itself
    Authors:
    Katarzyna Roszak, Radim Filip, Tomáš Novotný
    Academic press:
    Scientific Reports (rok: 2015, tom: 5, strony: 9796), Wydawca: Nature Publishing Group
    Status:
    Published
    DOI:
    10.1038/srep09796 - link to the publication

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