most citedOn a decomposition lemma for positive semi-definite block-matrices

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math.FA2012★ 9 cited

On a decomposition lemma for positive semi-definite block-matrices

Jean-Christophe Bourin, Eun-Young Lee, Minghua Lin

This short note, in part of expository nature, points out several new or recent consequences of a quite nice decomposition for positive semi-definite matrices.