Araştırma Makalesi
BibTex RIS Kaynak Göster
Yıl 2021, Cilt: 50 Sayı: 4, 982 - 990, 06.08.2021
https://doi.org/10.15672/hujms.732183

Öz

Kaynakça

  • [1] T. Ando and F. Hiai, Log-majorization and complementary Golden–Thompson type inequalities, Linear Alg. Appl. 197/198, 113–131, 1994.
  • [2] T. Ando and F. Hiai, Operator log-convex functions and operator means, Math. Ann. 350 (3), 611–630, 2011.
  • [3] T. Ando and X. Zhan, Norm inequalities related to operator monotone functions, Math. Ann. 315, 771–780, 1999.
  • [4] R. Bhatia, Matrix analysis, Springer-Verlag, New York, 1997.
  • [5] J.C. Bourin and M. Uchiyama, A matrix subadditivity inequality for $f (A+B)$ and $f (A)+ f (B)$, Linear Algebra Appl. 423, 512–518, 2007.
  • [6] T. Furuta, J. Micic Hot, J. Pecaric and Y. Seo, Mond-Pecaric Method in Operator Inequalities, Monographs in Inequalities 1, Element, Zagreb, 2005.
  • [7] F. Kubo and T. Ando, Means of positive linear operators, Math. Ann. 246, 205-224, 1980.
  • [8] M. Lin, On an operator Kantorovich inequality for positive linear maps, J. Math. Anal. Appl. 402, 127–132, 2013.
  • [9] J. Mićić, Z. Pavić and J. Pečarić, Jensen’s inequality for operators without operator convexity, Linear Algebra Appl. 434, 1228–1237, 2011.
  • [10] H.R. Moradi, Z. Heydarbeygi and M. Sababheh, Subadditive inequalities for operators, Math. Ineq. Appl. 23 (1), 317–327, 2020.
  • [11] R. Nakamoto and M. Nakamura, Operator mean and Kantorovich inequality, Math. Japon. 44 (3), 495–498, 1996.
  • [12] M. Uchiyama, Operator monotone functions, positive definite kernels and majorization, Proc. Amer. Math. Soc. 138 (11), 3985–3996, 2010.

Separated spectra and operator inequalities

Yıl 2021, Cilt: 50 Sayı: 4, 982 - 990, 06.08.2021
https://doi.org/10.15672/hujms.732183

Öz

The main goal of this article is to show that many inequalities that are not valid in operator theory become true if we add a separation condition on the spectra. The applications include showing how monotone functions behave like operator monotone functions and how the Choi-Davis inequality becomes valid for convex functions under this separation condition.

Kaynakça

  • [1] T. Ando and F. Hiai, Log-majorization and complementary Golden–Thompson type inequalities, Linear Alg. Appl. 197/198, 113–131, 1994.
  • [2] T. Ando and F. Hiai, Operator log-convex functions and operator means, Math. Ann. 350 (3), 611–630, 2011.
  • [3] T. Ando and X. Zhan, Norm inequalities related to operator monotone functions, Math. Ann. 315, 771–780, 1999.
  • [4] R. Bhatia, Matrix analysis, Springer-Verlag, New York, 1997.
  • [5] J.C. Bourin and M. Uchiyama, A matrix subadditivity inequality for $f (A+B)$ and $f (A)+ f (B)$, Linear Algebra Appl. 423, 512–518, 2007.
  • [6] T. Furuta, J. Micic Hot, J. Pecaric and Y. Seo, Mond-Pecaric Method in Operator Inequalities, Monographs in Inequalities 1, Element, Zagreb, 2005.
  • [7] F. Kubo and T. Ando, Means of positive linear operators, Math. Ann. 246, 205-224, 1980.
  • [8] M. Lin, On an operator Kantorovich inequality for positive linear maps, J. Math. Anal. Appl. 402, 127–132, 2013.
  • [9] J. Mićić, Z. Pavić and J. Pečarić, Jensen’s inequality for operators without operator convexity, Linear Algebra Appl. 434, 1228–1237, 2011.
  • [10] H.R. Moradi, Z. Heydarbeygi and M. Sababheh, Subadditive inequalities for operators, Math. Ineq. Appl. 23 (1), 317–327, 2020.
  • [11] R. Nakamoto and M. Nakamura, Operator mean and Kantorovich inequality, Math. Japon. 44 (3), 495–498, 1996.
  • [12] M. Uchiyama, Operator monotone functions, positive definite kernels and majorization, Proc. Amer. Math. Soc. 138 (11), 3985–3996, 2010.
Toplam 12 adet kaynakça vardır.

Ayrıntılar

Birincil Dil İngilizce
Konular Matematik
Bölüm Matematik
Yazarlar

Mohammad Sababheh 0000-0002-1321-2702

Hamid Reza Moradı 0000-0002-0233-0455

Yayımlanma Tarihi 6 Ağustos 2021
Yayımlandığı Sayı Yıl 2021 Cilt: 50 Sayı: 4

Kaynak Göster

APA Sababheh, M., & Moradı, H. R. (2021). Separated spectra and operator inequalities. Hacettepe Journal of Mathematics and Statistics, 50(4), 982-990. https://doi.org/10.15672/hujms.732183
AMA Sababheh M, Moradı HR. Separated spectra and operator inequalities. Hacettepe Journal of Mathematics and Statistics. Ağustos 2021;50(4):982-990. doi:10.15672/hujms.732183
Chicago Sababheh, Mohammad, ve Hamid Reza Moradı. “Separated Spectra and Operator Inequalities”. Hacettepe Journal of Mathematics and Statistics 50, sy. 4 (Ağustos 2021): 982-90. https://doi.org/10.15672/hujms.732183.
EndNote Sababheh M, Moradı HR (01 Ağustos 2021) Separated spectra and operator inequalities. Hacettepe Journal of Mathematics and Statistics 50 4 982–990.
IEEE M. Sababheh ve H. R. Moradı, “Separated spectra and operator inequalities”, Hacettepe Journal of Mathematics and Statistics, c. 50, sy. 4, ss. 982–990, 2021, doi: 10.15672/hujms.732183.
ISNAD Sababheh, Mohammad - Moradı, Hamid Reza. “Separated Spectra and Operator Inequalities”. Hacettepe Journal of Mathematics and Statistics 50/4 (Ağustos 2021), 982-990. https://doi.org/10.15672/hujms.732183.
JAMA Sababheh M, Moradı HR. Separated spectra and operator inequalities. Hacettepe Journal of Mathematics and Statistics. 2021;50:982–990.
MLA Sababheh, Mohammad ve Hamid Reza Moradı. “Separated Spectra and Operator Inequalities”. Hacettepe Journal of Mathematics and Statistics, c. 50, sy. 4, 2021, ss. 982-90, doi:10.15672/hujms.732183.
Vancouver Sababheh M, Moradı HR. Separated spectra and operator inequalities. Hacettepe Journal of Mathematics and Statistics. 2021;50(4):982-90.