Calibrating photometric redshifts with intensity mapping observations

Imaging surveys of galaxies will have a high number density and angular resolution yet a poor redshift precision. Intensity maps of neutral hydrogen will have accurate redshift resolution yet will not resolve individual sources. Using this complementarity, we show how the clustering redshifts approa...

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Bibliographic Details
Main Authors: Alonso, D, Ferreira, P, Jarvis, M, Moodley, K
Format: Journal article
Published: American Physical Society 2017