An Improved Method for 21cm Foreground Removal

21-cm tomography is expected to be difficult in part because of serious foreground contamination. Previous studies have found that line-of-sight approaches are capable of cleaning foregrounds to an acceptable level on large spatial scales, but not on small spatial scales. In this paper, we introduce...

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Bibliographic Details
Main Authors: Liu, Adrian Chi-Yan, Tegmark, Max Erik, Bowman, Judd D., Hewitt, Jacqueline N., Zaldarriaga, Matias, 1971-
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: Oxford University Press 2013
Online Access:http://hdl.handle.net/1721.1/76695
https://orcid.org/0000-0002-4117-570X
https://orcid.org/0000-0001-7670-7190
https://orcid.org/0000-0001-6876-0928