V
Vlastimil Pták
Researcher at Czechoslovak Academy of Sciences
Publications - 81
Citations - 1694
Vlastimil Pták is an academic researcher from Czechoslovak Academy of Sciences. The author has contributed to research in topics: Matrix (mathematics) & Matrix analysis. The author has an hindex of 20, co-authored 81 publications receiving 1656 citations.
Papers
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On the index of imprimitivity of nonnegative matrices
Vlastimil Pták,Jiří Sedláček +1 more
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The rank of extreme positive operators on polyhedral cones
Miroslav Fiedler,Vlastimil Pták +1 more
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A theorem of the closed graph type
TL;DR: In this paper, the authors prove a transitivity theorem for C...-algebras and factorization theorems in Banach algebra, which generalizes the closed graph theorem.
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Extension of sequentially continuous functionals in inductive limits of Banach spaces
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Loewner and Bézout matrices
Miroslav Fiedler,Vlastimil Pták +1 more
TL;DR: The notion of intertwining matrices introduced recently by the authors is used to study Loewner matrices as discussed by the authors, which requires a careful handling of polynomials with a root at infinity.