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Cilt: 7 Sayı: 2 4 Ocak 2018
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Some Inequalities for Positive Linear Maps of Operators

Öz

Drawing inspiration from Lin [3], we generalize some operator inequalities due to Mond et al. [1] as follows: Let A be positive operator on a Hilbert space with 0<m≤A≤M. Then for 2<p<∞ and every normalized positive linear map Φ,

Φ^{p}(A²)≤((((M²+m²)^{p})/(4M^{p}m^{p})))²Φ(A)^{2p}.

Let A be positive operator on a Hilbert space with 0<m≤A≤M. Then for 1≤p<∞ and every normalized positive linear map Φ,

Φ^{p}(A⁻²)≤((1/(4(Mm)^{p}))(M+m+(((M-m)²)/(4(M+m))))^{2p})²Φ(A)^{-2p}.

Anahtar Kelimeler

Kaynakça

  1. Mond, B., Pecaric, J. E., Converses of Jensen’s inequality for linear maps of operators, An. Univ. Vest Timis. Ser. Mat. Inform. 31(2), 223-228, 1993.
  2. Fujii, M., Izumino, S., Nakamoto, R., Seo, Y., Operator inequalities related to Cauchy-Schwarz and Hölder-McCarthy inequalities, Nihonkai Math. J. 8, 117-122, 1997.
  3. Lin, M., On an operator Kantorovich inequality for positive linear maps, J. Math. Anal. 402, 127-132, 2013.
  4. Bhatia, R., Positive Definite Matrices, Princeton University Press, Princeton, 2007.
  5. Bhatia, R., Kittaneh, F., Notes on matrix arithmetic-geometric mean inequalities, Linear Algebra Appl. 308, 203-211, 2000.
  6. Ando, T., Zhan, X., Norm inequalities related to operator monotone functions, Math. Ann., 315, 771-780, 1999.

Ayrıntılar

Birincil Dil

İngilizce

Konular

Mühendislik

Bölüm

Araştırma Makalesi

Yazarlar

Xiaohui Fu Bu kişi benim
China

Yayımlanma Tarihi

4 Ocak 2018

Gönderilme Tarihi

4 Ekim 2017

Kabul Tarihi

20 Aralık 2017

Yayımlandığı Sayı

Yıl 2017 Cilt: 7 Sayı: 2

Kaynak Göster

APA
Gümüş, İ. H., & Fu, X. (2018). Some Inequalities for Positive Linear Maps of Operators. Adıyaman University Journal of Science, 7(2), 133-140. https://izlik.org/JA68FR58HN
AMA
1.Gümüş İH, Fu X. Some Inequalities for Positive Linear Maps of Operators. ADYU J SCI. 2018;7(2):133-140. https://izlik.org/JA68FR58HN
Chicago
Gümüş, İbrahim Halil, ve Xiaohui Fu. 2018. “Some Inequalities for Positive Linear Maps of Operators”. Adıyaman University Journal of Science 7 (2): 133-40. https://izlik.org/JA68FR58HN.
EndNote
Gümüş İH, Fu X (01 Ocak 2018) Some Inequalities for Positive Linear Maps of Operators. Adıyaman University Journal of Science 7 2 133–140.
IEEE
[1]İ. H. Gümüş ve X. Fu, “Some Inequalities for Positive Linear Maps of Operators”, ADYU J SCI, c. 7, sy 2, ss. 133–140, Oca. 2018, [çevrimiçi]. Erişim adresi: https://izlik.org/JA68FR58HN
ISNAD
Gümüş, İbrahim Halil - Fu, Xiaohui. “Some Inequalities for Positive Linear Maps of Operators”. Adıyaman University Journal of Science 7/2 (01 Ocak 2018): 133-140. https://izlik.org/JA68FR58HN.
JAMA
1.Gümüş İH, Fu X. Some Inequalities for Positive Linear Maps of Operators. ADYU J SCI. 2018;7:133–140.
MLA
Gümüş, İbrahim Halil, ve Xiaohui Fu. “Some Inequalities for Positive Linear Maps of Operators”. Adıyaman University Journal of Science, c. 7, sy 2, Ocak 2018, ss. 133-40, https://izlik.org/JA68FR58HN.
Vancouver
1.İbrahim Halil Gümüş, Xiaohui Fu. Some Inequalities for Positive Linear Maps of Operators. ADYU J SCI [Internet]. 01 Ocak 2018;7(2):133-40. Erişim adresi: https://izlik.org/JA68FR58HN