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On localization of the eigenvalues of matrices "close" to triangular ones

Yıl 2022, Cilt: 51 Sayı: 4, 1104 - 1107, 01.08.2022
https://doi.org/10.15672/hujms.995747

Öz

We suggest a new bound for the eigenvalues of a matrix. For matrices which are "close" to triangular ones that bound is sharper than the well-known results, such as the Ostrowski theorem.

Kaynakça

  • [1] A. Brauer, Limits for the characteristic roots of a matrix. II: Applications to stochastic matrices, Duke Math. J. 14 (1), 21-26, 1947.
  • [2] M. Fiedler, F.J. Hall and R. Marsli, Gershgorin discs revisited, Linear Algebra Appl. 438 (1), 598-603, 2013.
  • [3] S.A. Gershgorin. Uber die abgrenzung der eigenwerte einer matrix, Bull. Acad. des Sci. URSS 6, 749-754, 1931.
  • [4] M.I. Gil, Perturbations of determinants of matrices, Linear Algebra and its Appl. 590, 235–242, 2020.
  • [5] Ch.R. Johnson, J.M. Peña and T. Szulc, Optimal Gershgorin style estimation of the largest singular value, II, Electron. J. Linear Algebra, 31, 679-685, 2016.
  • [6] C.K. Li and F. Zhang, Eigenvalue continuity and Gershgorin’s theorem, Electron. J. Linear Algebra 35, 619-625, 2019.
  • [7] M. Marcus and H. Minc, A Survey of Matrix Theory and Matrix Inequalities, Allyn and Bacon, Boston 1964.
  • [8] S. Milicević, V.R. Kostić, Lj. Cvetković and A. Miedlar, An implicit algorithm for computing the minimal Gershgorin set, Filomat, 33 (13), 4229-4238, 2019.
  • [9] A. Ostrowski, Uber die determinanten mit űberwiegender hauptdiagonale, Comment. Math. Helv. 10, 69-96, 1937.
  • [10] A. Ostrowski. Uber das nichtverschwinden einer klasse von determinanten und die lokalisierung der charakteristischen wurzeln von matrizen, Compositio Mathematica, 9, 209–226, 1951.
Yıl 2022, Cilt: 51 Sayı: 4, 1104 - 1107, 01.08.2022
https://doi.org/10.15672/hujms.995747

Öz

Kaynakça

  • [1] A. Brauer, Limits for the characteristic roots of a matrix. II: Applications to stochastic matrices, Duke Math. J. 14 (1), 21-26, 1947.
  • [2] M. Fiedler, F.J. Hall and R. Marsli, Gershgorin discs revisited, Linear Algebra Appl. 438 (1), 598-603, 2013.
  • [3] S.A. Gershgorin. Uber die abgrenzung der eigenwerte einer matrix, Bull. Acad. des Sci. URSS 6, 749-754, 1931.
  • [4] M.I. Gil, Perturbations of determinants of matrices, Linear Algebra and its Appl. 590, 235–242, 2020.
  • [5] Ch.R. Johnson, J.M. Peña and T. Szulc, Optimal Gershgorin style estimation of the largest singular value, II, Electron. J. Linear Algebra, 31, 679-685, 2016.
  • [6] C.K. Li and F. Zhang, Eigenvalue continuity and Gershgorin’s theorem, Electron. J. Linear Algebra 35, 619-625, 2019.
  • [7] M. Marcus and H. Minc, A Survey of Matrix Theory and Matrix Inequalities, Allyn and Bacon, Boston 1964.
  • [8] S. Milicević, V.R. Kostić, Lj. Cvetković and A. Miedlar, An implicit algorithm for computing the minimal Gershgorin set, Filomat, 33 (13), 4229-4238, 2019.
  • [9] A. Ostrowski, Uber die determinanten mit űberwiegender hauptdiagonale, Comment. Math. Helv. 10, 69-96, 1937.
  • [10] A. Ostrowski. Uber das nichtverschwinden einer klasse von determinanten und die lokalisierung der charakteristischen wurzeln von matrizen, Compositio Mathematica, 9, 209–226, 1951.
Toplam 10 adet kaynakça vardır.

Ayrıntılar

Birincil Dil İngilizce
Konular Matematik
Bölüm Matematik
Yazarlar

Michael Gil' 0000-0002-6404-9618

Yayımlanma Tarihi 1 Ağustos 2022
Yayımlandığı Sayı Yıl 2022 Cilt: 51 Sayı: 4

Kaynak Göster

APA Gil’, M. (2022). On localization of the eigenvalues of matrices "close" to triangular ones. Hacettepe Journal of Mathematics and Statistics, 51(4), 1104-1107. https://doi.org/10.15672/hujms.995747
AMA Gil’ M. On localization of the eigenvalues of matrices "close" to triangular ones. Hacettepe Journal of Mathematics and Statistics. Ağustos 2022;51(4):1104-1107. doi:10.15672/hujms.995747
Chicago Gil’, Michael. “On Localization of the Eigenvalues of Matrices ‘close’ to Triangular Ones”. Hacettepe Journal of Mathematics and Statistics 51, sy. 4 (Ağustos 2022): 1104-7. https://doi.org/10.15672/hujms.995747.
EndNote Gil’ M (01 Ağustos 2022) On localization of the eigenvalues of matrices "close" to triangular ones. Hacettepe Journal of Mathematics and Statistics 51 4 1104–1107.
IEEE M. Gil’, “On localization of the eigenvalues of matrices ‘close’ to triangular ones”, Hacettepe Journal of Mathematics and Statistics, c. 51, sy. 4, ss. 1104–1107, 2022, doi: 10.15672/hujms.995747.
ISNAD Gil’, Michael. “On Localization of the Eigenvalues of Matrices ‘close’ to Triangular Ones”. Hacettepe Journal of Mathematics and Statistics 51/4 (Ağustos 2022), 1104-1107. https://doi.org/10.15672/hujms.995747.
JAMA Gil’ M. On localization of the eigenvalues of matrices "close" to triangular ones. Hacettepe Journal of Mathematics and Statistics. 2022;51:1104–1107.
MLA Gil’, Michael. “On Localization of the Eigenvalues of Matrices ‘close’ to Triangular Ones”. Hacettepe Journal of Mathematics and Statistics, c. 51, sy. 4, 2022, ss. 1104-7, doi:10.15672/hujms.995747.
Vancouver Gil’ M. On localization of the eigenvalues of matrices "close" to triangular ones. Hacettepe Journal of Mathematics and Statistics. 2022;51(4):1104-7.