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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Relativistic cosmological N-body simulations versus Dark Energy

2014/13/B/ST9/00845

Keywords:

observational cosmology dark energy theoretical cosmology

Descriptors:

  • ST9_15: Cosmology
  • ST2_11: Lasers, ultrashort pulses and laser physics
  • ST9_13: Dark matter, dark energy

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 hab. Boudewijn Roukema 

Number of co-investigators in the project: 6

Call: OPUS 7 - announced on 2014-03-17

Amount awarded: 640 760 PLN

Project start date (Y-m-d): 2015-01-28

Project end date (Y-m-d): 2019-01-27

Project duration:: 48 months (the same as in the proposal)

Project status: Project settled

Information in the final report

  • Publication in academic press/journals (14)
  • Articles in post-conference publications (4)
  1. Does spatial flatness forbid the turnaround epoch of collapsing structures?
    Authors:
    Roukema, Boudewijn F.; Ostrowski, Jan J.
    Academic press:
    JCAP (rok: 2019, tom: 12, strony: 49), Wydawca: IOP
    Status:
    Published
    DOI:
    10.1088/1475-7516/2019/12/049 - link to the publication
  2. Evidence for an environment-dependent shift in the baryon acoustic oscillation peak
    Authors:
    Roukema, Boudewijn F.; Buchert, Thomas; Ostrowski, Jan J.; France, Martin J.
    Academic press:
    MNRAS (rok: 2015, tom: 448, strony: 1660), Wydawca: OUP
    Status:
    Published
    DOI:
    10.1093/mnras/stv041 - link to the publication
  3. Exploring Cosmic Origins with CORE: Survey requirements and mission design
    Authors:
    Delabrouille, J.; de Bernardis, P.; Bouchet, F. R.; et al; Roukema, B. F.; et al.
    Academic press:
    Journal of Cosmology and Astroparticle Physics (rok: 2018, tom: 4, strony: 14), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1475-7516/2018/04/014 - link to the publication
  4. Lagrangian theory of structure formation in relativistic cosmology. IV. Lagrangian approach to gravitational waves
    Authors:
    Roumi, Fosca Al; Buchert, Thomas; Wiegand, Alexander
    Academic press:
    Physical Review D (rok: 2017, tom: 96, strony: 123538), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.96.123538 - link to the publication
  5. Observational Challenges for the Standard FLRW Model
    Authors:
    Buchert, Thomas; Coley, Alan A.; Kleinert, Hagen; Roukema, Boudewijn F.; Wiltshire, David L.
    Academic press:
    International Journal of Modern Physics D (rok: 2016, tom: 25, strony: 1630007), Wydawca: World Scientific
    Status:
    Published
    DOI:
    10.1142/S021827181630007X - link to the publication
  6. Order-unity argument for structure-generated 'extra' expansion
    Authors:
    Roukema, Boudewijn F.; Ostrowski, Jan J.; Buchert, Thomas; Mourier, Pierre
    Academic press:
    Acta Physica Polonica B Proceedings Supplement (rok: 2017, tom: 10, strony: 403), Wydawca: Uniwersytet Jagielloński
    Status:
    Published
  7. Is there proof that backreaction of inhomogeneities is irrelevant in cosmology?
    Authors:
    Buchert, T.; Carfora, M.; Ellis, G. F. R.; Kolb, E. W.; MacCallum, M. A. H.; Ostrowski, J. J.; Räsänen, S.; Roukema, B. F.; Andersson, L.; Coley, A. A.; Wiltshire, D. L.
    Academic press:
    Classical and Quantum Gravity (rok: 2015, tom: 32, strony: 215021), Wydawca: IOP
    Status:
    Published
    DOI:
    10.1088/0264-9381/32/21/215021 - link to the publication
  8. The background Friedmannian Hubble constant in relativistic inhomogeneous cosmology and the age of the Universe
    Authors:
    Roukema, Boudewijn F.; Mourier, Pierre; Buchert, Thomas; Ostrowski, Jan J.
    Academic press:
    Astronomy & Astrophysics (rok: 2017, tom: 598, strony: A111), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/201629868 - link to the publication
  9. Mass function of galaxy clusters in relativistic inhomogeneous cosmology
    Authors:
    Ostrowski, Jan J.; Buchert, Thomas; Roukema, Boudewijn F.
    Academic press:
    Acta Physica Polonica B Proceedings Supplement (rok: 2017, tom: 10, strony: 407), Wydawca: Uniwersytet Jagielloński
    Status:
    Published
  10. Is the baryon acoustic oscillation peak a cosmological standard ruler?
    Authors:
    Roukema, B. F.; Buchert, T.; Fujii, H.; Ostrowski, J.J.
    Academic press:
    MNRASL (rok: 2016, tom: 456, strony: L45), Wydawca: OUP
    Status:
    Published
    DOI:
    10.1093/mnrasl/slv159 - link to the publication
  11. Lagrangian theory of structure formation in relativistic cosmology. V. Irrotational fluids
    Authors:
    Li, Yong-Zhuang; Mourier, Pierre; Buchert, Thomas; Wiltshire, David L.
    Academic press:
    Physical Review D (rok: 2018, tom: 98, strony: 43507), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.98.043507 - link to the publication
  12. Model-independent analyses of non-Gaussianity in Planck CMB maps using Minkowski Functionals
    Authors:
    Buchert, Thomas; France, Martin J.; Steiner, Frank
    Academic press:
    Classical & Quantum Gravity (rok: 2017, tom: 34, strony: 94002), Wydawca: IOP Publishing
    Status:
    Published
    DOI:
    10.1088/1361-6382/aa5ce2 - link to the publication
  13. Replacing dark energy by silent virialisation
    Authors:
    Roukema, Boudewijn F.
    Academic press:
    Astronomy & Astrophysics (rok: 2018, tom: 610, strony: A51), Wydawca: EDP Sciences
    Status:
    Published
    DOI:
    10.1051/0004-6361/201731400 - link to the publication
  14. The environment-dependence of the growth of the most massive objects in the Universe
    Authors:
    Krzysztof Bolejko, Jan J. Ostrowski
    Academic press:
    Physical Review D (rok: 2019, tom: 99, strony: 124036), Wydawca: American Physical Society
    Status:
    Published
    DOI:
    10.1103/PhysRevD.99.124036 - link to the publication
  1. On the Green and Wald formalism
    Authors:
    Ostrowski, J. J. ; Roukema, B. F.
    Conference:
    Fourteenth Marcel Grossmann Meeting on General Relativity (rok: 2017, ), Wydawca: World Scientific
    Data:
    konferencja 12-18.07.2015r.
    Status:
    Published
  2. Newtonian kinematical backreaction in cosmological N -body simulations with Delaunay Tesselation: 'zero test' and scale dependence
    Authors:
    Kazimierczak, T.
    Conference:
    Fourteenth Marcel Grossmann Meeting on General Relativity (rok: 2017, ), Wydawca: World Scientific
    Data:
    konferencja 12-18.07.2015
    Status:
    Published
  3. The baryon acoustic oscillation peak: a flexible standard ruler
    Authors:
    Roukema, B.F.
    Conference:
    Fourteenth Marcel Grossmann Meeting on General Relativity (rok: 2017, ), Wydawca: World Scientific
    Data:
    konferencja 12-18.07.2015
    Status:
    Published
  4. On the relativistic mass function and averaging in cosmology
    Authors:
    Ostrowski, Jan J.; Buchert, Thomas; Roukema, Boudewijn F.
    Conference:
    Fourteenth Marcel Grossmann Meeting on General Relativity (rok: 2017, ), Wydawca: World Scientific
    Data:
    konferencja 12-18.07.2015
    Status:
    Published