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Unimodular polynomial matrix

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A square polynomial matrix A is unimodular if it's inverse exists and is itself a polynomial matrix. Equivalently, matrix is unimodular, if its determinant det(A) is a nonzero constant. [1]

Notes

  1. ^ Antsaklis, Panos J.; Michel, Anthony N. (2006), p. 273, ISBN 978-0-8176-4460-4 {{citation}}: Cite has empty unknown parameter: |1= (help); Missing or empty |title= (help); Unknown parameter |titul= ignored (help) Horn, Roger A.; Johnson, Charles R. (1985), Matrix Analysis, Cambridge University Press, p. 14, ISBN 978-0-521-38632-6.
  • [1] Polynomial matrix glossary at Polyx (A matlab toolbox)
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