• Title/Summary/Keyword: alternating sign matrix

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GENERALIZED ALTERNATING SIGN MATRICES AND SIGNED PERMUTATION MATRICES

  • Brualdi, Richard A.;Kim, Hwa Kyung
    • Journal of the Korean Mathematical Society
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    • v.58 no.4
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    • pp.921-948
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    • 2021
  • We continue the investigations in [6] extending the Bruhat order on n × n alternating sign matrices to our more general setting. We show that the resulting partially ordered set is a graded lattice with a well-define rank function. Many illustrative examples are given.