Analytical formulas for calculating the extremal ranks of the matrix-valued function + BXC$ when the rank of $ is fixed

  • Yongge Tian
    • Categories Global Optimization Short URL: https://optimization-online.org/?p=11991

    Analytical formulas are established for calculating the maximal and minimal ranks of the matrix-valued function $A + BXC$ when the rank of $X$ is fixed. Some consequences are also given.

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