Recent preprints and publications


  • Geometric optics in general relativity using bilocal operators”, Michele Grasso, Mikołaj Korzyński, Julius Serbenta, Phys. Rev. D 99 (2019) no.6, 064038    Editors’ suggestion
    DOI: 10.1103/PhysRevD.99.064038
    e-Print: arXiv:1811.10284 [gr-qc]
  • “Variational principle for the Einstein-Vlasov equations “
    Lars Andersson, Mikołaj Korzyński
    e-Print: arXiv:1910.12152 [gr-qc]
  •  “Geometric optics in relativistic cosmology: new formulation and a new observable”, Mikołaj Korzyński, Eleonora Villa, Phys. Rev. D 101 (2020) no.6, 063506
    DOI: 10.1103/PhysRevD.101.063506
    e-Print: arXiv:1912.04988 [gr-qc] 
  • “Weighing the spacetime along the line of sight using times of arrival of electromagnetic signals”, Mikołaj Korzyński, Jan Miśkiewicz, Julius Serbenta, Phys. Rev. D 104, 024026 (2021) – Published 8 July 2021 e-Print: arXiv:2102.00095 [gr-qc]             DOI:
  • “Testing the null energy condition with precise distance measurements“,  Mikołaj Korzyński, Julius Serbenta, Phys. Rev. D 105, 084017 (2022)
    e-Print: arXiv:2111.12789 [gr-qc]
  • “Bilocal geodesic operators in static spherically-symmetric spacetimes”
    Julius Serbenta, Mikołaj Korzyński
    e-Print: arXiv:2111.02880 [gr-qc]
  • “Isolating non-linearities of light propagation in inhomogeneous cosmologies”
    Michele Grasso, Eleonora Villa, Mikołaj Korzyński, Sabino Matarrese
    Phys. Rev. D 104, 043508 (2021)
    e-Print: arXiv:2105.04552 [astro-ph.CO]
  • “BiGONLight: light propagation with bi-local operators in Numerical Relativity”
    Michele Grasso, Eleonora Villa
    Class. Quantum Grav. 39 015011 (2022)
    e-Print: arXiv:2107.06306 [gr-qc]

Previous publications relevant for the research project

Inhomogeous cosmological models and backreaction problem

  • “Inhomogeneous cosmology and backreaction: current status and future prospects
    Krzysztof Bolejko, Mikołaj Korzyński
    Int. J. Mod. Phys. D 26, 1730011 (2017), May 2017
    Based on talks presented at the Fourteenth Marcel Grossmann Meeting on General Relativity, Rome, July 2015.
    DOI: 10.1142/S0218271817300117
    e-Print: arXiv:1612.08222 [gr-qc]

Backreaction in cosmology, non-perturbative effects

Numerical simulations of black hole lattices as inhomogeneous cosmological models