Galaxy number-count dipole and superhorizon fluctuations

In view of the growing tension between the dipole anisotropy of number counts of cosmologically distant sources and of the cosmic microwave background (CMB), we investigate the number count dipole induced by primordial perturbations with wavelength comparable to or exceeding the Hubble radius today....

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Bibliographic Details
Main Authors: Domènech, G, Mohayaee, R, Patil, SP, Sarkar, S
Format: Journal article
Language:English
Published: IOP Publishing 2022