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Foreground removal in HI 21 cm intensity mapping under frequency-dependent beam distortions

Athanasia Gkogkou, Victor Bonjean, Jean-Luc Starck, Marta Spinelli and Panagiotis Tsakalides

A&A, 706 (2026) A3

Published online: 27 January 2026

DOI: 10.1051/0004-6361/202557229

Athanasia Gkogkou

Victor Bonjean

Jean-Luc Starck

Marta Spinelli

Panagiotis Tsakalides

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