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Localization of eigenvalues and estimation of the spread for complex matrices
J. Wu, D. Wang, J. Zhao Chongqing University, China
Abstract:
For a given complex matrix we describe new methods for localizing
the eigenvalues and new upper bounds for the spread.
These methods and upper bounds are sharper than those
previously known.
Keywords:
eigenvalues, localization, spread, upper bounds, new methods.
Received: 26.07.2013 Revised: 12.02.2014
Citation:
J. Wu, D. Wang, J. Zhao, “Localization of eigenvalues and estimation of the spread for complex matrices”, Izv. Math., 79:1 (2015), 208–215
Linking options:
https://www.mathnet.ru/eng/im8154https://doi.org/10.1070/IM2015v079n01ABEH002739 https://www.mathnet.ru/eng/im/v79/i1/p217
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Statistics & downloads: |
Abstract page: | 374 | Russian version PDF: | 205 | English version PDF: | 24 | References: | 58 | First page: | 47 |
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