
AbstractWe prove, using eigenmatrices, that if an operator commutes with an operator of finite rank, then it commutes with an operator of rank one.
Eigenmatrix, Finite-dimensional invariant subspaces, Numerical Analysis, Algebra and Number Theory, Rank-one operators, Discrete Mathematics and Combinatorics, Finite-rank operators, Geometry and Topology
Eigenmatrix, Finite-dimensional invariant subspaces, Numerical Analysis, Algebra and Number Theory, Rank-one operators, Discrete Mathematics and Combinatorics, Finite-rank operators, Geometry and Topology
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