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General relativity

Hints of a modification of gravity at cosmological scales

Nature Astronomy volume 6, pages 1347–1348 (2022)Cite this article

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Elucidating the origin of recent tensions between probes of the early and late Universe could lead to a new understanding of gravity on the largest scales.

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Fig. 1: The reconstructed energy density of dark energy \(\varOmega _X(z)\) and the gravitational slip \(\gamma (z)\) describing the ratio of the two gravitational potentials as a function of cosmological redshift z.

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  1. Laboratoire Univers et Particules de Montpellier, Université de Montpellier, Montpellier, France

    Vivian Poulin

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  1. Vivian Poulin
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Correspondence to Vivian Poulin.

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Poulin, V. Hints of a modification of gravity at cosmological scales. Nat Astron 6, 1347–1348 (2022). https://doi.org/10.1038/s41550-022-01853-2

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