Clustering redshifts with the 21cm-galaxy cross-bispectrum

The cross-correlation between 21-cm intensity mapping (IM) experiments and photometric surveys of galaxies (or any other cosmological tracer with a broad radial kernel) is severely degraded by the loss of long-wavelength radial modes due to Galactic foreground contamination. Higher-order correlators...

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Bibliographic Details
Main Authors: Guandalin, C, Carucci, IP, Alonso, D, Moodley, K
Format: Journal article
Language:English
Published: Oxford University Press 2022