Results 31 to 40 of about 5,359,615 (162)

Some Monotonicity Properties of the q-Gamma Function [PDF]

open access: yes, 2005
We prove some properties of completely monotonic functions and apply them to obtain new results on gamma and q-gamma ...
Gao, Peng
core   +6 more sources

A Remark on Schur-convexity of the mean of a convex function [PDF]

open access: yesJournal of Mathematical Inequalities, 2015
In this note two remarks have been made about proving convexity and Schu-convexity of the mean of the convex functionm associated with the Hadamard's inequality which is considered in literature [1] and [2]. References [1]Huan-Nan Shi, Schur-convex functions related to Hadamrd-type inequalities, JMI, 1 no.1 (2007), 127-136 [2] Huan-Nan Shi, Da-MAo Li ...
openaire   +3 more sources

Schur - convex Function [PDF]

open access: yes, 2017
Cilj ovog rada je sistematizirati neke rezultate o Schur-konveksnim funkcijama koji omogućuju njihovu identifikaciju te ukazati na njihovu ulogu u izvođenju nejednakosti. Prvo se definira majorizacija i navedena su dva motivacijska ekonomska primjera. To
Dorić, Martina
core   +2 more sources

Hermite-Hadamard type inequality for certain Schur convex functions [PDF]

open access: yesMathematical Inequalities & Applications, 2020
The main goal of this paper is to prove a Hermite-Hadamard type inequality for certain Schur convex functions using, as one of the main tools in the proof, a Korovkin-type approximation theorem.
Burai, Pál   +2 more
openaire   +3 more sources

The Schur transform of a generalized Schur function and operator realizations [PDF]

open access: yes, 2005
Het proefschrift van Gerald Wanjala bouwt voort op werk van de wiskundige Issai Schur uit het begin van de vorige eeuw. Destijds vormde dit het beginpunt van een nieuw onderdeel in de wiskunde: de Schur-analyse.
Wanjala, Gerald,   +3 more
core   +15 more sources

Schur-convexity of the weighted Čebišev functional [PDF]

open access: yesJournal of Mathematical Inequalities, 2011
In this paper the Čebišev weighted functional T(p ; f, g ; a, b) is regarded as a function of two variables T(p ; f, g ; a x, y), (x, y)in [a, b]x[a, b] where f, g and p>0 are Lebesgue integrable functions. The property of Schur-covexity (Schur-concavity) of this function is proved.
openaire   +5 more sources

Control Design Based on Generalized Lur'e Lyapunov Functions for Sampled‐Data Lur'e Systems

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This article addresses the synthesis of stabilizing control laws for aperiodic sampled‐data Lur'e systems. Based on a hybrid system representation of the closed‐loop system and a timer‐dependent generalized Lur'e–Postnikov type Lyapunov function, stabilization conditions are obtained by separating decision variables with the application of two
Arthur Scolari Fagundes   +2 more
wiley   +1 more source

Schur convex functions on the spectra of graphs

open access: yesDiscrete Mathematics, 1983
AbstractMajorization on the spectra of graphs is shown to be preserved under several operations, including addition, multiplication and complementation of graphs. The graph obtained by the removal of k disjoint edges from the complete graph on n vertices is shown to minimize all Schur-convex functions defined on the (Kirchoff) spectra of graphs, over ...
openaire   +1 more source

Schur-Convexity of a Mean of Convex Function

open access: yes, 2006
The Schur-convexity on the upper and the lower limit of the integral for a mean of the convex function is researched. As applications, a generalized logarithmic mean with a parameter is obtained and a relevant double inequality that is a extension of ...
Gu, Chun, Shi, Huan-Nan, Li, Da-Mao
core   +6 more sources

High‐Order Sliding‐Mode control for MIMO Systems

open access: yesInternational Journal of Robust and Nonlinear Control, EarlyView.
ABSTRACT This paper extends Lyapunov‐based homogeneous high‐order sliding‐mode control to a class of uncertain non‐square multi‐input multi‐output (MIMO) nonlinear systems with a well‐defined vector relative degree. The considered systems admit a normal‐form representation with an uncertain but full‐row‐rank input‐gain matrix.
Jaime A. Moreno, Angel Mercado‐Uribe
wiley   +1 more source

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