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On some classes of structured matrices with algebraic trigonometric eigenvalues

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Title: On some classes of structured matrices with algebraic trigonometric eigenvalues
Authors: Gemignani, L.1 gemignan@dm.unipi.it
Source: Applied Mathematics & Computation. Jun2011, Vol. 217 Issue 19, p7573-7578. 6p.
Subjects: Semiseparable matrices, Set theory, Eigenvalues, Trigonometry, Algebraic number theory, Chebyshev approximation
Abstract: Abstract: Diagonal plus semiseparable matrices are constructed, the eigenvalues of which are algebraic numbers expressed by simple closed trigonometric formulas. [Copyright &y& Elsevier]
Copyright of Applied Mathematics & Computation is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
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DbLabel: Engineering Source
An: 60519114
AccessLevel: 6
PubType: Academic Journal
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  Data: Abstract: Diagonal plus semiseparable matrices are constructed, the eigenvalues of which are algebraic numbers expressed by simple closed trigonometric formulas. [Copyright &y& Elsevier]
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  Data: <i>Copyright of Applied Mathematics & Computation is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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        Value: 10.1016/j.amc.2011.02.032
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        Text: English
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        Type: general
      – SubjectFull: Set theory
        Type: general
      – SubjectFull: Eigenvalues
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      – SubjectFull: Trigonometry
        Type: general
      – SubjectFull: Algebraic number theory
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      – SubjectFull: Chebyshev approximation
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      – TitleFull: On some classes of structured matrices with algebraic trigonometric eigenvalues
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              Text: Jun2011
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