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Author ID: hirzallah.omar Recent zbMATH articles by "Hirzallah, Omar"
Published as: Hirzallah, Omar
Documents Indexed: 33 Publications since 2000
Reviewing Activity: 78 Reviews
Co-Authors: 14 Co-Authors with 29 Joint Publications
502 Co-Co-Authors

Publications by Year

Citations contained in zbMATH Open

28 Publications have been cited 269 times in 209 Documents Cited by Year
Matrix Young inequalities for the Hilbert-Schmidt norm. Zbl 0957.15018
Hirzallah, Omar; Kittaneh, Fuad
46
2000
Numerical radius inequalities for certain \(2 \times 2\) operator matrices. Zbl 1238.47004
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
41
2011
Non-commutative Clarkson inequalities for unitarily invariant norms. Zbl 1054.47011
Hirzallah, Omar; Kittaneh, Fuad
18
2002
Non-commutative Clarkson inequalities for \(n\)-tuples of operators. Zbl 1155.47013
Hirzallah, Omar; Kittaneh, Fuad
18
2008
Norm inequalities involving accretive-dissipative \(2\times 2\) block matrices. Zbl 1398.15020
Gumus, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
16
2017
Numerical radius inequalities for commutators of Hilbert space operators. Zbl 1227.47003
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
14
2011
Inequalities for sums and direct sums of Hilbert space operators. Zbl 1116.47012
Hirzallah, Omar; Kittaneh, Fuad
13
2007
Non-commutative operator Bohr inequality. Zbl 1028.47009
Hirzallah, Omar
12
2003
Norm inequalities for weighted power means of operators. Zbl 1017.47003
Hirzallah, Omar; Kittaneh, Fuad
12
2002
Schatten \(p\)-norm inequalities related to a characterization of inner product spaces. Zbl 1201.47013
Hirzallah, Omar; Kittaneh, Fuad; Moslehian, Mohammad Sal
10
2010
Numerical radius inequalities for \(2\times 2\) operator matrices. Zbl 1267.47008
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
10
2012
Inequalities for sums and products of operators. Zbl 1081.47009
Hirzallah, Omar
10
2005
Numerical radius inequalities for several operators. Zbl 1290.47006
Hirzallah, Omar; Kittaneh, Fuad
6
2014
Singular values, norms, and commutators. Zbl 1188.47018
Hirzallah, Omar; Kittaneh, Fuad
6
2010
Refinements and reverses of means inequalities for Hilbert space operators. Zbl 1276.47021
Kittaneh, Fuad; Krnić, Mario; Lovričević, Neda; Pečarić, Josip; Hirzallah, Omar
5
2013
Interpolating inequalities for functions of positive semidefinite matrices. Zbl 1397.15017
Al-Natoor, Ahmad; Hirzallah, Omar; Kittaneh, Fuad
4
2018
Eigenvalue inequalities for differences of means of Hilbert space operators. Zbl 1248.47019
Hirzallah, Omar; Kittaneh, Fuad; Krnić, Mario; Lovričević, Neda; Pečarić, Josip
4
2012
Estimates for the real and imaginary parts of the eigenvalues of matrices and applications. Zbl 1361.15021
Gumus, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
4
2016
Commutator inequalities for Hilbert space operators. Zbl 1172.47025
Hirzallah, Omar
3
2009
Eigenvalue localization for complex matrices. Zbl 1326.15015
Gümüş, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
3
2014
Norm inequalities related to Clarkson inequalities. Zbl 1390.15064
Alrimawi, Fadi; Hirzallah, Omar; Kittaneh, Fuad
3
2018
Singular values of convex functions of operators and the arithmetic-geometric mean inequality. Zbl 1327.47014
Hirzallah, Omar
2
2016
Singular value inequalities for the arithmetic, geometric and Heinz means of matrices. Zbl 1242.15015
Gumus, Ibrahim Halil; Hirzallah, Omar; Taskara, Necati
2
2011
Norm inequalities involving convex and concave functions of operators. Zbl 07089815
Alrimawi, Fadi; Hirzallah, Omar; Kittaneh, Fuad
2
2019
Some inequalities for powers of positive definite matrices. Zbl 1362.15016
Abu-As’ad, Ata; Hirzallah, Omar
2
2017
Jensen matrix inequalities and direct sums. Zbl 1205.15035
Bourin, Jean-Christophe; Hirzallah, Omar; Kittaneh, Fuad
1
2010
Inequalities for contraction matrices. Zbl 1411.15010
Abu-As’ad, Ata; Hirzallah, Omar
1
2019
Unitarily invariant norm inequalities for functions of accretive-dissipative \(2\times 2\) block matrices. Zbl 1465.15026
Bourahli, Amel; Hirzallah, Omar; Kittaneh, Fuad
1
2021
Unitarily invariant norm inequalities for functions of accretive-dissipative \(2\times 2\) block matrices. Zbl 1465.15026
Bourahli, Amel; Hirzallah, Omar; Kittaneh, Fuad
1
2021
Norm inequalities involving convex and concave functions of operators. Zbl 07089815
Alrimawi, Fadi; Hirzallah, Omar; Kittaneh, Fuad
2
2019
Inequalities for contraction matrices. Zbl 1411.15010
Abu-As’ad, Ata; Hirzallah, Omar
1
2019
Interpolating inequalities for functions of positive semidefinite matrices. Zbl 1397.15017
Al-Natoor, Ahmad; Hirzallah, Omar; Kittaneh, Fuad
4
2018
Norm inequalities related to Clarkson inequalities. Zbl 1390.15064
Alrimawi, Fadi; Hirzallah, Omar; Kittaneh, Fuad
3
2018
Norm inequalities involving accretive-dissipative \(2\times 2\) block matrices. Zbl 1398.15020
Gumus, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
16
2017
Some inequalities for powers of positive definite matrices. Zbl 1362.15016
Abu-As’ad, Ata; Hirzallah, Omar
2
2017
Estimates for the real and imaginary parts of the eigenvalues of matrices and applications. Zbl 1361.15021
Gumus, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
4
2016
Singular values of convex functions of operators and the arithmetic-geometric mean inequality. Zbl 1327.47014
Hirzallah, Omar
2
2016
Numerical radius inequalities for several operators. Zbl 1290.47006
Hirzallah, Omar; Kittaneh, Fuad
6
2014
Eigenvalue localization for complex matrices. Zbl 1326.15015
Gümüş, Ibrahim Halil; Hirzallah, Omar; Kittaneh, Fuad
3
2014
Refinements and reverses of means inequalities for Hilbert space operators. Zbl 1276.47021
Kittaneh, Fuad; Krnić, Mario; Lovričević, Neda; Pečarić, Josip; Hirzallah, Omar
5
2013
Numerical radius inequalities for \(2\times 2\) operator matrices. Zbl 1267.47008
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
10
2012
Eigenvalue inequalities for differences of means of Hilbert space operators. Zbl 1248.47019
Hirzallah, Omar; Kittaneh, Fuad; Krnić, Mario; Lovričević, Neda; Pečarić, Josip
4
2012
Numerical radius inequalities for certain \(2 \times 2\) operator matrices. Zbl 1238.47004
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
41
2011
Numerical radius inequalities for commutators of Hilbert space operators. Zbl 1227.47003
Hirzallah, Omar; Kittaneh, Fuad; Shebrawi, Khalid
14
2011
Singular value inequalities for the arithmetic, geometric and Heinz means of matrices. Zbl 1242.15015
Gumus, Ibrahim Halil; Hirzallah, Omar; Taskara, Necati
2
2011
Schatten \(p\)-norm inequalities related to a characterization of inner product spaces. Zbl 1201.47013
Hirzallah, Omar; Kittaneh, Fuad; Moslehian, Mohammad Sal
10
2010
Singular values, norms, and commutators. Zbl 1188.47018
Hirzallah, Omar; Kittaneh, Fuad
6
2010
Jensen matrix inequalities and direct sums. Zbl 1205.15035
Bourin, Jean-Christophe; Hirzallah, Omar; Kittaneh, Fuad
1
2010
Commutator inequalities for Hilbert space operators. Zbl 1172.47025
Hirzallah, Omar
3
2009
Non-commutative Clarkson inequalities for \(n\)-tuples of operators. Zbl 1155.47013
Hirzallah, Omar; Kittaneh, Fuad
18
2008
Inequalities for sums and direct sums of Hilbert space operators. Zbl 1116.47012
Hirzallah, Omar; Kittaneh, Fuad
13
2007
Inequalities for sums and products of operators. Zbl 1081.47009
Hirzallah, Omar
10
2005
Non-commutative operator Bohr inequality. Zbl 1028.47009
Hirzallah, Omar
12
2003
Non-commutative Clarkson inequalities for unitarily invariant norms. Zbl 1054.47011
Hirzallah, Omar; Kittaneh, Fuad
18
2002
Norm inequalities for weighted power means of operators. Zbl 1017.47003
Hirzallah, Omar; Kittaneh, Fuad
12
2002
Matrix Young inequalities for the Hilbert-Schmidt norm. Zbl 0957.15018
Hirzallah, Omar; Kittaneh, Fuad
46
2000
all top 5

Cited by 206 Authors

41 Kittaneh, Fuad
16 Hirzallah, Omar
16 Moslehian, Mohammad Sal
15 Sababheh, Mohamad Suboh
8 Bakherad, Mojtaba
7 Audeh, Wasim
7 Bhunia, Pintu
7 Paul, Kallol
6 Shebrawi, Khalid
5 Alrimawi, Fadi
4 Akkouchi, Mohamed
4 Alakhrass, Mohammad
4 Gao, Fugen
4 Ighachane, Mohamed Amine
4 Krnić, Mario
4 Omidvar, Mohsen Erfanian
4 Pečarić, Josip
4 Sahoo, Satyajit
4 Zamani, Ali
4 Zhao, Jianguo
3 Abu-Omar, Amer
3 Al-Dolat, Mohammed
3 Al-Natoor, Ahmad
3 Aujla, Jaspal Singh
3 Bag, Santanu
3 Hosseini, Mohsen Shah
3 Jocić, Danko R.
3 Lashkaripour, Rahmatollah
3 Mishra, Debasisha
3 Moradi, Hamid Reza
3 Nayak, Raj Kumar
3 Ren, Yonghui
3 Rout, Nirmal Chandra
3 Wu, Junliang
3 Xu, Qingxiang
3 Yang, Changsen
3 Zou, Limin
2 Abdurexit, Abdugheni
2 Al-Manasrah, Yousef
2 Albadawi, Hussien
2 Bani-Domi, Watheq
2 Benabdi, El Hassan
2 Bourin, Jean-Christophe
2 Chansangiam, Pattrawut
2 Choi, Daeshik
2 Conde, Cristian M.
2 Das, Namita
2 Dragomir, Sever Silvestru
2 Feki, Kais
2 Fu, Xiaohui
2 Furuichi, Shigeru
2 Hajmohamadi, Monire
2 Jiang, Zhaolin
2 Kissin, Edward V.
2 Li, Meng
2 Lovričević, Neda
2 Manasrah, Yousef
2 Manjegani, Seyed Mahmoud
2 Massey, Pedro G.
2 Milošević, Stefan
2 Moosavi, Baharak
2 Niezgoda, Marek
2 Raïssouli, Mustapha
2 Rooin, Jamal
2 Saito, Kichisuke
2 Sattari, Mostafa
2 Shao, Jingjing
2 Singh, Mandeep
2 Stojanoff, Demetrio
2 Tan, Fuping
2 Tian, Mengyu
2 Tominaga, Masaru
2 Yousef, Abdelrahman
2 Zhang, Fuzhen
1 Abdelouahab, Mansour
1 Abramovich, Shoshana
1 Abu-As’ad, Ata
1 Abushaheen, Fuad A.
1 Afraz, Davood
1 Al-Husban, Baráa
1 Al-Khlyleh, Mohammad
1 Al-Zoubi, Khaldoun
1 Aldalabih, Alaa
1 Alfakhr, Mahdi Taleb
1 Alomari, Mohammad Wajeeh
1 Alquran, Marwan Taiseer
1 Alsaadi, Fawaz E.
1 Alzer, Horst
1 Amyari, Maryam
1 Antezana, Jorge
1 Aziznejad, Shayan
1 Bani-Ahmad, Feras Ali
1 Bani-Domi, Wathiq
1 Barić, Josipa
1 Bekjan, Turdebek N.
1 Benmakhlouf, Ahlem
1 Benzamia, Sakina
1 Bhat, Mushtaq A.
1 Bhatia, Rajendra
1 Bikchentaev, Aĭrat Midkhatovich
...and 106 more Authors
all top 5

Cited in 56 Serials

51 Linear Algebra and its Applications
23 Linear and Multilinear Algebra
11 Journal of Mathematical Analysis and Applications
11 Journal of Inequalities and Applications
8 Journal of Mathematical Inequalities
8 Annals of Functional Analysis
7 Positivity
7 Mathematical Inequalities & Applications
7 Advances in Operator Theory
6 Results in Mathematics
5 Banach Journal of Mathematical Analysis
3 Mathematica Slovaca
3 Numerical Functional Analysis and Optimization
3 Proceedings of the American Mathematical Society
3 ELA. The Electronic Journal of Linear Algebra
3 Mediterranean Journal of Mathematics
3 Complex Analysis and Operator Theory
3 Journal of Function Spaces
2 Studia Mathematica
2 Integral Equations and Operator Theory
2 Acta Mathematica Sinica. English Series
2 Hacettepe Journal of Mathematics and Statistics
2 Operators and Matrices
1 Bulletin of the Australian Mathematical Society
1 Journal of Mathematical Physics
1 Periodica Mathematica Hungarica
1 Rocky Mountain Journal of Mathematics
1 Ukrainian Mathematical Journal
1 Applied Mathematics and Computation
1 Archiv der Mathematik
1 Journal of Functional Analysis
1 Journal of Number Theory
1 Kyungpook Mathematical Journal
1 Mathematica Scandinavica
1 Monatshefte für Mathematik
1 Bulletin of the Iranian Mathematical Society
1 International Journal of Mathematics
1 Indagationes Mathematicae. New Series
1 Filomat
1 Integral Transforms and Special Functions
1 Analysis (München)
1 Communications of the Korean Mathematical Society
1 Lobachevskii Journal of Mathematics
1 Nihonkai Mathematical Journal
1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
1 Comptes Rendus. Mathématique. Académie des Sciences, Paris
1 Proyecciones
1 Annali dell’Università di Ferrara. Sezione VII. Scienze Matematiche
1 Applicable Analysis and Discrete Mathematics
1 Science China. Mathematics
1 Advances in Pure and Applied Mathematics
1 Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas. RACSAM
1 Problemy Analiza. Issues of Analysis
1 Journal of Mathematics
1 Open Mathematics
1 Korean Journal of Mathematics

Citations by Year