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The sum of proper subspaces of a matrix can be obtained by a rational computation. - MaRDI portal

The sum of proper subspaces of a matrix can be obtained by a rational computation.

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Publication:1432241

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zbMATH Open1045.65035MaRDI QIDQ1432241

Khakim D. Ikramov, Yurii A. Al'pin

Publication date: 15 June 2004

Published in: Doklady Mathematics (Search for Journal in Brave)

zbMATH Keywords

invariant subspaces eigenspaces Krylov subspace nonderogatory matrix rational computations

Mathematics Subject Classification ID

Symbolic computation and algebraic computation (68W30) Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Vector spaces, linear dependence, rank, lineability (15A03)

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