Communications of the Korean Mathematical Society (대한수학회논문집)

Korean Mathematical Society (대한수학회)
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MAXIMAL COLUMN RANK PRESERVERS OF INTEGER MATRICES

  • Published : 2007.04.30
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Abstract

The maximal column rank of an $m{\times}n$ matrix A over the ring of integers, is the maximal number of the columns of A that are weakly independent. We characterize the linear operators that preserve the maximal column ranks of integer matrices.

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References

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