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On real eigenvalues of real tridiagonal matrices |
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| Authors: | K. Veselić |
| Affiliation: | Universität Dortmund Lehrstuhl Mathematik VIII Postfach 500 500, D-4600 Dortmund 50, Bundesrepublik Deutschland |
| Abstract: | Lower bounds for the number of different real eigenvalues as well as for the number of real simple eigenvalues of a class of real irreducible tridiagonal matrices are given. Some numerical implications are discussed. |
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