Results 81 to 90 of about 1,164 (138)

A simulation algorithm for a single server retrial queuing system with batch arrivals

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
Many systems of real word are modeled by retrial queuing system with batch arrivals. Analytical formulas for this class of systems are complicated and address only particular cases.
Florea Ion, Nǎnǎu Corina-Ştefania
doaj   +1 more source

Comparing maximal mean values on different scales [PDF]

open access: yes, 2015
When computing the average speed of a car over different time periods from given GPS data, it is conventional wisdom that the maximal average speed over all time intervals of fixed length decreases if the interval length increases.
Havenith, Thomas, Scholtes, Sebastian
core   +1 more source

Matrix subadditivity inequalities and block-matrices [PDF]

open access: yesarXiv, 2008
Several subadditivity results and conjectures are given for matrices (or operators), block-matrices, concave functions and norms.
arxiv  

A note on $l^p$ norms of weighted mean matrices [PDF]

open access: yesarXiv, 2008
We present some results concerning the $l^p$ norms of weighted mean matrices. These results can be regarded as analogues to a result of Bennett concerning weighted Carleman's inequalities.
arxiv  

On Berezin norm and Berezin number inequalities for sum of operators

open access: yesDemonstratio Mathematica
The aim of this study is to obtain several inequalities involving the Berezin number and the Berezin norm for various combinations of operators acting on a reproducing kernel Hilbert space.
Altwaijry Najla   +2 more
doaj   +1 more source

On a result of Levin and Stečkin [PDF]

open access: yesarXiv, 2009
We extend a result of Levin and Ste\v{c}kin concerning an inequality analogous to Hardy's inequality.
arxiv  

On Some Double-Series Inequalities [PDF]

open access: yesarXiv, 2011
We study certain double--series inequalities, which are motivated by weighted Hardy inequalities.
arxiv  

An operator extension of the parallelogram law and related norm inequalities [PDF]

open access: yes, 2010
We establish a general operator parallelogram law concerning a characterization of inner product spaces, get an operator extension of Bohr's inequality and present several norm inequalities.
Moslehian, Mohammad Sal
core  

Bellman function approach to the sharp constants in uniform convexity [PDF]

open access: yesarXiv, 2014
We illustrate Bellman function technique in finding the modulus of uniform convexity of $L^{p}$ spaces.
arxiv  

On k-quasi-M-hyponormal operators

open access: yes, 2013
In this present article we introduce a new class of operators which we will be called the class of k -quasi-M -hyponormal operators that includes hyponormal an M -hyponormal operators.
S. Mécheri
semanticscholar   +1 more source

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