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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Cosmic topology and gravitation: new theories and predictions

2022/44/C/ST9/00078

Keywords:

Cosmic topology general relativity modified theory of gravity cosmological parameters Hubble tension

Descriptors:

  • ST9_015:

Panel:

ST9 - Astronomy and space science: astrophysics, astrochemistry, astrobiology, solar system, planetary systems, stellar, galactic and extragalactic astronomy, space science, instrumentation

Host institution :

Uniwersytet Mikołaja Kopernika, Wydział Fizyki, Astronomii i Informatyki Stosowanej

woj. kujawsko-pomorskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr Quentin Vigneron 

Number of co-investigators in the project: 2

Call: SONATINA 6 - announced on 2021-12-15

Amount awarded: 586 690 PLN

Project start date (Y-m-d): 2022-10-17

Project end date (Y-m-d): 2025-10-16

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

Project status: Project completed

Project description

Download the project description in a pdf file

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. Is expansion blind to the spatial curvature?
    Authors:
    Quentin Vigneron & Vivian Poulin
    Academic press:
    Physical Review D , Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.108.103518 - link to the publication
  2. Gravitational potential in spherical topologies
    Authors:
    Quentin Vigneron & Boudewijn Roukema
    Academic press:
    Physical Review D , Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.107.063545 - link to the publication
  3. Non-Relativistic Regime and Topology: Topological Term in the Einstein Equation
    Authors:
    Quentin Vigneron
    Academic press:
    Foundations of Physics , Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/s10701-023-00749-z - link to the publication