Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

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Quantum maps with applications in quantum communication and information processing

2021/43/D/ST2/00102

Keywords:

quantum maps quantum channels quantum information quantum communication quantum information processing quantum entanglement channel capacity

Descriptors:

  • ST2_10: Quantum optics and quantum information
  • ST2_19: Foundations of physics, mathematical physics
  • ST1_9: Operator algebras and functional analysis

Panel:

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

Host institution :

Uniwersytet Mikołaja Kopernika w Toruniu, Wydział Fizyki, Astronomii i Informatyki Stosowanej

woj.

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr hab. Katarzyna Siudzińska 

Number of co-investigators in the project: 1

Call: SONATA 17 - announced on 2021-09-15

Amount awarded: 512 400 PLN

Project start date (Y-m-d): 2022-08-01

Project end date (Y-m-d): 2025-07-31

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

Project status: Pending project

Project description

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Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (3)
  1. Geometry of phase-covariant qubit channels
    Authors:
    Katarzyna Siudzińska
    Academic press:
    Journal of Physics Communications (rok: 2023, tom: 7, strony: 75002), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/2399-6528/ace0f4 - link to the publication
  2. Improving classical capacity of qubit dynamical maps through stationary state manipulation
    Authors:
    Katarzyna Siudzińska
    Academic press:
    Journal of Physics A: Mathematical and Theoretical (rok: 2023, tom: 56, strony: 235301), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1751-8121/acd1c7 - link to the publication
  3. Adjusting phase-covariant qubit channel performance with non-unitality
    Authors:
    Katarzyna Siudzińska and Michał Studziński
    Academic press:
    Journal of Physics A: Mathematical and Theoretical (rok: 2023, tom: 56, strony: 205301), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1751-8121/acccbf - link to the publication

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