TB
T. Buchert
gr-qcastro-ph.COastro-phhep-thastro-ph.IMhep-phmath.ATmath.MPmath-phphysics.hist-ph
On Valency
published · living versionsW_rcpuan5m·v1 · currentpublished
Is there proof that backreaction of inhomogeneities is irrelevant in cosmology?
with M. Carfora, G. F. R. Ellis, E. W. Kolb, M. A. H. MacCallum +6
1 version
Preprints & journals
101 papers in the corpus · 1993–2026Backreaction and the Role of Spatial Curvature in the Cosmic Neighborhood2605.05454v1 · Marco Galoppo, Thomas Buchert, Pierre Mourier2026 · 1 citationApJL 1002 L39 (2026)
Novel Realizations of Warp Drive Spacetimes as Solutions of General Relativity2605.03653v1 · Thomas Buchert, Antony Frackowiak2026 · 0 citationsUniverse 2026, 12, 132
General formalism, classification, and demystification of the current warp-drive spacetimes2602.16495v1 · Hamed Barzegar, Thomas Buchert, Quentin Vigneron2026 · 0 citationsarXiv
On restrictions of current warp drive spacetimes and immediate possibilities of improvement2407.00720v2 · Hamed Barzegar, Thomas Buchert2024 · 3 citationsUniverse 2025, 11(9), 293
Homology reveals significant anisotropy in the cosmic microwave background2308.10738v2 · Pratyush Pranav, Thomas Buchert2023 · 2 citationsA&A 695, A35 (2025)
Direct correspondence between Newtonian gravitation and general relativity2306.12253v2 · Thomas Buchert2023 · 1 citationPhys. Rev. D 108, L101502 (2023)
Nonperturbative collapse models for collisionless self-gravitating flows2301.09154v2 · Niels Fardeau, Thomas Buchert, Fosca Al Roumi et al.2023 · 1 citationPhys. Rev. D 108, 083502 (2023)
Beyond relativistic Lagrangian perturbation theory. I. An exact-solution controlled model for structure formation2210.04004v2 · Ismael Delgado Gaspar, Thomas Buchert, Jan J. Ostrowski2022 · 4 citationsPhys. Rev. D 107, 024018 (2023)
On general-relativistic Lagrangian perturbation theory and its non-perturbative generalization2209.13417v2 · Thomas Buchert, Ismael Delgado Gaspar, Jan J. Ostrowski2022 · 7 citationsUniverse 2022, 8, 583
Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies2203.06142v3 · Elcio Abdalla, Guillermo Franco Abell'an, Amin Aboubrahim et al.2022 · 1,161 citationsJ. High En. Astrophys. 2204, 002 (2022)
The averaging problem on the past null cone in inhomogeneous dust cosmologies2202.10798v2 · Thomas Buchert, Henk van Elst, Asta Heinesen2022 · 16 citationsGen. Rel. Grav. 55 (2023) 7
Minkowski Functionals of SDSS-III BOSS : Hints of Possible Anisotropy in the Density Field?2110.06109v1 · Stephen Appleby, Changbom Park, Pratyush Pranav et al.2021 · 26 citationsarXiv
The variance of the CMB temperature gradient: a new signature of a multiply connected Universe2106.13205v2 · Ralf Aurich, Thomas Buchert, Martin J. France et al.2021 · 20 citationsClass. Quantum Grav. 38 (2021) 225005
Lagrangian theory of structure formation in relativistic cosmology. VI. Comparison with Szekeres exact solutions2009.06339v2 · Ismael Delgado Gaspar, Thomas Buchert2020 · 13 citationsPhys. Rev. D 103, 023513 (2021)
Solving the curvature and Hubble parameter inconsistencies through structure formation-induced curvature2002.10831v2 · Asta Heinesen, Thomas Buchert2020 · 54 citationsClass. Quantum Grav. 37 (2020) 164001
Gauss-Bonnet-Chern approach to the averaged Universe2002.08336v3 · L'eo Brunswic, Thomas Buchert2020 · 13 citationsClass. Quantum Grav. 37 (2020) 215022
On average properties of inhomogeneous fluids in general relativity III: general fluid cosmologies1912.04213v2 · Thomas Buchert, Pierre Mourier, Xavier Roy2019 · 50 citationsGen. Rel. Grav. 52 (2020) 27
Editorial Note to: On the Newtonian Limit of Einstein's Theory of Gravitation (by Jürgen Ehlers)1910.12106v2 · Thomas Buchert, Thomas Madler2019 · 8 citationsGen. Rel. Grav. 51 (2019) 162
4MOST: Project overview and information for the First Call for Proposals1903.02464v2 · R.S. de Jong, O. Agertz, A. Agudo Berbel et al.2019 · 406 citationsThe Messenger, 2019, 175, 3
4MOST Consortium Survey 8: Cosmology Redshift Survey (CRS)1903.02474v2 · J. Richard, J.-P. Kneib, C. Blake et al.2019 · 44 citationsThe Messenger, 2019, 175, 50
Dark Matter from Backreaction? Collapse models on galaxy cluster scales1902.08441v2 · Quentin Vigneron, Thomas Buchert2019 · 20 citationsClass. Quantum Grav. 36 (2019) 175006
Dynamical spatial curvature as a fit to type Ia supernovae1902.07915v2 · C'elia Desgrange, Asta Heinesen, Thomas Buchert2019 · 18 citationsInt. J. Mod. Phys. D 28 (2019) 1950143
Topology and Geometry of Gaussian random fields I: on Betti Numbers, Euler characteristic and Minkowski functionals1812.07310v2 · Pratyush Pranav, Rien van de Weygaert, Gert Vegter et al.2018 · 68 citationsMNRAS, Volume 485, 3, 4167-4208 (2019)
Unexpected Topology of the Temperature Fluctuations in the Cosmic Microwave Background1812.07678v1 · Pratyush Pranav, Robert J. Adler, Thomas Buchert et al.2018 · 41 citationsA&A 627, A163 (2019)
On the covariance of scalar averaging and backreaction in relativistic inhomogeneous cosmology1811.01374v2 · Asta Heinesen, Pierre Mourier, Thomas Buchert2018 · 18 citationsClass. Quantum Grav. 36 (2019) 075001
Is Dark Energy Simulated by Structure Formation in the Universe ?1810.09188v2 · Thomas Buchert2018 · 3 citationsPoS(EDSU2018)038
Lagrangian theory of structure formation in relativistic cosmology. V. Irrotational fluids1806.05467v2 · Yong-Zhuang Li, Pierre Mourier, Thomas Buchert et al.2018 · 9 citationsPhys. Rev. D 98, 043507 (2018)
Cosmological backreaction and its dependence on spacetime foliation1805.10455v2 · Thomas Buchert, Pierre Mourier, Xavier Roy2018 · 29 citationsClass. Quantum Grav. 35 (2018) 24LT02
Lagrangian theory of structure formation in relativistic cosmology. IV. Lagrangian approach to gravitational waves1711.01597v2 · Fosca Al Roumi, Thomas Buchert, Alexander Wiegand2017 · 17 citationsPhys. Rev. D 96, 123538 (2017)
On Backreaction in Newtonian cosmology1704.00703v3 · Thomas Buchert2017 · 33 citationsMNRAS Letters 473 (2018) L46-L49
Mass function of galaxy clusters in relativistic inhomogeneous cosmology1703.04189v1 · Jan J. Ostrowski, Thomas Buchert, Boudewijn F. Roukema2017 · 5 citationsActa Physica Polonica B Proceedings Supplement 10 (2017) 407
Order-unity argument for structure-generated "extra" expansion1703.04191v1 · Boudewijn F. Roukema, Jan J. Ostrowski, Thomas Buchert et al.2017 · 1 citationActa Physica Polonica B Proceedings Supplement 10 (2017) 403
Model-independent analyses of non-Gaussianity in Planck CMB maps using Minkowski Functionals1701.03347v2 · Thomas Buchert, Martin J. France, Frank Steiner2017 · 42 citationsClass. Quantum Grav. 34 (2017) 094002
The background Friedmannian Hubble constant in relativistic inhomogeneous cosmology and the age of the Universe1608.06004v2 · Boudewijn F. Roukema, Pierre Mourier, Thomas Buchert et al.2016 · 16 citationsA&A 598, A111 (2017)
On the relativistic mass function and averaging in cosmology1602.00302v1 · Jan J. Ostrowski, Thomas Buchert, Boudewijn F. Roukema2016 · 4 citationsarXiv
Relativistic structure formation models and gravitoelectromagnetism1602.00121v1 · Fosca Al Roumi, Thomas Buchert2016 · 1 citationarXiv
Observational Challenges for the Standard FLRW Model1512.03313v2 · Thomas Buchert, Alan A. Coley, Hagen Kleinert et al.2015 · 124 citationsInt. J. Mod. Phys. D 25, 1630007 (2016)
Is the baryon acoustic oscillation peak a cosmological standard ruler?1506.05478v2 · Boudewijn F. Roukema, Thomas Buchert, Hirokazu Fujii et al.2015 · 20 citationsMonthly Notices of the Royal Astronomical Society Letters 456 (2016) L45
Is there proof that backreaction of inhomogeneities is irrelevant in cosmology?1505.07800v2 · T. Buchert, M. Carfora, G.F.R. Ellis et al.2015 · 174 citationsClass. Quantum Grav. 32 (2015) 215021on Valency
Lagrangian theory of structure formation in relativistic cosmology III: gravitoelectric perturbation and solution schemes at any order1503.02566v2 · Alexandre Alles, Thomas Buchert, Fosca Al Roumi et al.2015 · 35 citationsPhys. Rev. D 92, 023512 (2015)
Virialization-induced curvature versus dark energy1311.5402v1 · Jan J. Ostrowski, Boudewijn F. Roukema, Thomas Buchert2013 · 1 citationarXiv
Direct Minkowski Functional analysis of large redshift surveys: a new high--speed code tested on the luminous red galaxy Sloan Digital Sky Survey-DR7 catalogue1311.3661v2 · Alexander Wiegand, Thomas Buchert, Matthias Ostermann2013 · 51 citationsMNRAS, 443, 241 (2014)
Lagrangian theory of structure formation in relativistic cosmology II: average properties of a generic evolution model1303.6193v2 · Thomas Buchert, Charly Nayet, Alexander Wiegand2013 · 64 citationsPhys.Rev.D87:123503,2013
Virialisation-induced curvature as a physical explanation for dark energy1303.4444v3 · Boudewijn F. Roukema, Jan J. Ostrowski, Thomas Buchert2013 · 43 citationsJournal of Cosmology and Astroparticle Physics 10 (2013) 043
Deep redshift topological lensing: strategies for the T^3 candidate1302.4425v3 · Boudewijn F. Roukema, Martin J. France, Tomasz A. Kazimierczak et al.2013 · 11 citationsMonthly Notices of the Royal Astronomical Society 437 (2014) 1096
Relative information entropy and Weyl curvature of the inhomogeneous Universe1208.3376v2 · Nan Li, Thomas Buchert, Akio Hosoya et al.2012 · 22 citationsPhys.Rev.D86: 083539,2012
Lagrangian theory of structure formation in relativistic cosmology I: Lagrangian framework and definition of a nonperturbative approximation1203.6263v2 · Thomas Buchert, Matthias Ostermann2012 · 60 citationsPhys.Rev.D86:023520,2012
Lagrangian perturbations and the matter bispectrum I: fourth-order model for non-linear clustering1203.4260v2 · Cornelius Rampf, Thomas Buchert2012 · 84 citationsJCAP06 (2012) 021
Relativistic cosmological perturbation scheme on a general background: scalar perturbations for irrotational dust1202.5766v2 · Xavier Roy, Thomas Buchert2012 · 13 citationsClass.Quant.Grav.29:115004,2012
Backreaction in late-time cosmology1112.5335v2 · Thomas Buchert, Syksy Rasanen2011 · 272 citationsAnnual Review of Nuclear and Particle Science 62 (2012) 57-79
Career total: 255 works. 101 are in this corpus.Showing the 50 most recent.
Profile built from the corpus for this byline.
Author records are still filling in while the Hub is in alpha. If this is your page, you'll be able to claim it soon. Spot a mistake? Tell us.