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Advances in Research on Theories of the Dark Universe - Inhomogeneity Effects in Relativistic Cosmology

Publications

On Backreaction in Newtonian cosmology

Author(s): Thomas Buchert
Published in: Monthly Notices of the Royal Astronomical Society: Letters, Issue 473/1, 2017, Page(s) L46-L49, ISSN 1745-3933
DOI: 10.1093/mnrasl/slx160

Lagrangian theory of structure formation in relativistic cosmology. IV. Lagrangian approach to gravitational waves

Author(s): Fosca Al Roumi, Thomas Buchert, Alexander Wiegand
Published in: Physical Review D, Issue 96/12, 2017, Page(s) 123538, ISSN 2470-0010
DOI: 10.1103/PhysRevD.96.123538

Lagrangian theory of structure formation in relativistic cosmology. V. Irrotational fluids

Author(s): Yong-Zhuang Li, Pierre Mourier, Thomas Buchert, David L. Wiltshire
Published in: Physical Review D, Issue 98/4, 2018, Page(s) 28, ISSN 2470-0010
DOI: 10.1103/PhysRevD.98.043507

Cosmological backreaction and its dependence on spacetime foliation

Author(s): Thomas Buchert, Pierre Mourier, Xavier Roy
Published in: Classical and Quantum Gravity, Issue 35/24, 2018, Page(s) 24LT02, ISSN 0264-9381
DOI: 10.1088/1361-6382/aaebce

Topology and geometry of Gaussian random fields I: on Betti numbers, Euler characteristic, and Minkowski functionals

Author(s): Pratyush Pranav, Rien van de Weygaert, Gert Vegter, Bernard J T Jones, Robert J Adler, Job Feldbrugge, Changbom Park, Thomas Buchert, Michael Kerber
Published in: Monthly Notices of the Royal Astronomical Society, Issue 485/3, 2019, Page(s) 4167-4208, ISSN 0035-8711
DOI: 10.1093/mnras/stz541

On the covariance of scalar averaging and backreaction in relativistic inhomogeneous cosmology

Author(s): Asta Heinesen, Pierre Mourier, Thomas Buchert
Published in: Classical and Quantum Gravity, Issue 36/7, 2019, Page(s) 075001, ISSN 0264-9381
DOI: 10.1088/1361-6382/ab0618

Environment dependence of the growth of the most massive objects in the Universe

Author(s): Krzysztof Bolejko, Jan J. Ostrowski
Published in: Physical Review D, Issue 99/12, 2019, Page(s) 9, ISSN 2470-0010
DOI: 10.1103/PhysRevD.99.124036

Unexpected topology of the temperature fluctuations in the cosmic microwave background

Author(s): Pratyush Pranav, Robert J. Adler, Thomas Buchert, Herbert Edelsbrunner, Bernard J. T. Jones, Armin Schwartzman, Hubert Wagner, Rien van de Weygaert
Published in: Astronomy & Astrophysics, Issue 627, 2019, Page(s) A163, ISSN 0004-6361
DOI: 10.1051/0004-6361/201834916

Dark matter from backreaction? Collapse models on galaxy cluster scales

Author(s): Quentin Vigneron, Thomas Buchert
Published in: Classical and Quantum Gravity, Issue 36/17, 2019, Page(s) 175006, ISSN 0264-9381
DOI: 10.1088/1361-6382/ab32d1

Dynamical spatial curvature as a fit to Type Ia supernovae

Author(s): Célia Desgrange, Asta Heinesen, Thomas Buchert
Published in: International Journal of Modern Physics D, Issue 28/11, 2019, Page(s) 1950143, ISSN 0218-2718
DOI: 10.1142/s0218271819501438

Stochastic homology of Gaussian vs. non-Gaussian random fields: graphs towards Betti numbers and persistence diagrams

Author(s): Job Feldbrugge, Matti van Engelen, Rien van de Weygaert, Pratyush Pranav, Gert Vegter
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2019/09, 2019, Page(s) 052-052, ISSN 1475-7516
DOI: 10.1088/1475-7516/2019/09/052

Editorial note to: On the Newtonian limit of Einstein’s theory of gravitation (by Jürgen Ehlers)

Author(s): Thomas Buchert, Thomas Mädler
Published in: General Relativity and Gravitation, Issue 51/12, 2019, Page(s) 162, ISSN 0001-7701
DOI: 10.1007/s10714-019-2623-1

On average properties of inhomogeneous fluids in general relativity III: general fluid cosmologies

Author(s): Thomas Buchert, Pierre Mourier, Xavier Roy
Published in: General Relativity and Gravitation, Issue 52/3, 2020, Page(s) 27, ISSN 0001-7701
DOI: 10.1007/s10714-020-02670-6

Channels for streaming instability in dusty discs

Author(s): Etienne Jaupart, Guillaume Laibe
Published in: Monthly Notices of the Royal Astronomical Society, Issue 492/4, 2020, Page(s) 4591-4598, ISSN 0035-8711
DOI: 10.1093/mnras/staa057

Reduced phase space optics for general relativity: symplectic ray bundle transfer

Author(s): Nezihe Uzun
Published in: Classical and Quantum Gravity, Issue 37/4, 2020, Page(s) 045002, ISSN 0264-9381
DOI: 10.1088/1361-6382/ab60b5

Is Dark Energy Simulated by Structure Formation in the Universe ?

Author(s): Thomas Buchert
Published in: Proceedings of 2nd World Summit: Exploring the Dark Side of the Universe — PoS(EDSU2018), Issue 335, 2018, Page(s) 038
DOI: 10.22323/1.335.0038

4MOST Consortium Survey 8: Cosmology Redshift Survey (CRS)

Author(s): J. Richard, J.-P. Kneib, C. Blake, A. Raichoor, J. Comparat, T. Shanks, J. Sorce, M. Sahlén, C. Howlett, E. Tempel, R. McMahon, M. Bilicki, B. Roukema, J. Loveday, D. Pryer, T. Buchert, C. Zhao (for the CRS team)
Published in: The Messenger, Issue 175/3, 2019, Page(s) 50-53
DOI: 10.18727/0722-6691/5127

Cosmologie inhomogène relativiste : modèles non perturbatifs et moyennes spatiales des équations d’Einstein

Author(s): Mourier, Pierre
Published in: "Cosmology and Extra-Galactic Astrophysics [astro-ph.CO]. Université de Lyon, 2019. English. ⟨NNT : 2019LYSE1116⟩", Issue tel-02299373, 2019, Page(s) 198 pages