Apparent cosmic acceleration due to local bulk flow

Article, Preprint English OPEN
Colin, Jacques; Mohayaee, Roya; Rameez, Mohamed; Sarkar, Subir;
  • Publisher: HAL CCSD
  • Related identifiers: doi: 10.1051/0004-6361/201936373
  • Subject: [PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph] | cosmology: observations | [ PHYS.ASTR ] Physics [physics]/Astrophysics [astro-ph] | dark energy | large-scale structure of Universe | Astrophysics - Cosmology and Nongalactic Astrophysics
    arxiv: Astrophysics::Cosmology and Extragalactic Astrophysics

International audience; Observations reveal a “bulk flow” in the local Universe which is faster and extends to much larger scales than are expected around a typical observer in the standard ΛCDM cosmology. This is expected to result in a scale-dependent dipolar modulati... View more
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