Multiparameter perturbation theory of matrices and linear operators
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Publication:5218254
DOI10.1090/tran/8061zbMath1440.15009arXiv1807.04242OpenAlexW2992264890MaRDI QIDQ5218254
Adam Parusiński, Guillaume Rond
Publication date: 2 March 2020
Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1807.04242
characteristic polynomialnormal matrixdiagonalizabilitymultiparameter perturbation theoryAbhyankar-Jung theorem
Factorization of matrices (15A23) Eigenvalues, singular values, and eigenvectors (15A18) Perturbation theory of linear operators (47A55) Canonical forms, reductions, classification (15A21) Formal power series rings (13F25) Nash functions and manifolds (14P20) Diagonalization, Jordan forms (15A20)
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