Universities in the midst of society

Abstract

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Cross-correlations between 21 cm, X-ray and infrared backgrounds

“…Thus a 3D map may provide an unprecedented view of this epoch. Future low frequency radio surveys, such as LOFAR (Huub 2003), 21CMA (Peterson, Pen & Wu 2006) and MWA (Morales 2006), will help to shed light on this issue from the emission or absorption of the 21 cm photons relative to the CMB.…”