Positive and negative definite submatrices in an Hermitian least rank solution of the matrix equation \(AXA^*=B\) (Q2273096)

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Positive and negative definite submatrices in an Hermitian least rank solution of the matrix equation \(AXA^*=B\)
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    Positive and negative definite submatrices in an Hermitian least rank solution of the matrix equation \(AXA^*=B\) (English)
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    18 September 2019
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    matrix equation
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    Moore-Penrose generalized inverse
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    inertias
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    least-rank solution
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