Results 91 to 100 of about 11,182,581 (267)

A Note on Shapleys Convex Measure Games [PDF]

open access: yes
L. S. Shapley, in his paper Cores of Convex Games, introduces Convex Measure Games, those that are induced by a convex function on R, acting over a measure on the coalitions.
Carlos Rafels Pallarola   +1 more
core   +1 more source

Convex combinations, barycenters and convex functions [PDF]

open access: yesJournal of Inequalities and Applications, 2013
The article first shows one alternative definition of convexity in the discrete case. The correlation between barycenters, Jensen's inequality and convexity is studied in the integral case. The Hermite-Hadamard inequality is also obtained as a consequence of a concept of barycenters.
openaire   +3 more sources

A convexity property of expectations under exponential weights [PDF]

open access: yes, 2007
Take a random variable X with some finite exponential moments. Define an exponentially weighted expectation by E^t(f) = E(e^{tX}f)/E(e^{tX}) for admissible values of the parameter t.
Balazs, Marton, Seppalainen, Timo
core   +1 more source

Hermite-Hadamard Type Inequalities For Two Times Differentiable Arithmetic-Harmonically Convex Functions

open access: yesCumhuriyet Science Journal, 2019
In this work, by using both anintegral identity and the Hölder, the power-mean integral inequalities it isestablished several new inequalities for two times differentiablearithmetic-harmonically-convex function. Also, a few applications are given forsome
Huriye Kadakal
doaj   +1 more source

On uniformly convex functions

open access: yesJournal of Mathematical Analysis and Applications, 1983
AbstractIn this paper we study uniformly convex functions and uniformly convex functions at a point, giving some properties and characterizations of them. Further, we give some examples and applications of these types of functions.
openaire   +3 more sources

Modulus of convexity for operator convex functions [PDF]

open access: yesJournal of Mathematical Physics, 2014
Given an operator convex function f(x), we obtain an operator-valued lower bound for cf(x) + (1 − c)f(y) − f(cx + (1 − c)y), c ∈ [0, 1]. The lower bound is expressed in terms of the matrix Bregman divergence. A similar inequality is shown to be false for functions that are convex but not operator convex.
openaire   +5 more sources

Some result for Hadamard-type inequalities in quantum calculus

open access: yesLe Matematiche, 2014
In this paper, we establish a q-analogue of Hermite-Hadamard inequalities for some convex type functions.
Kamel Brahim, Sabrina Taf, Latifa Rihahi
doaj  

Half convex functions [PDF]

open access: yesJournal of Inequalities and Applications, 2014
The paper provides the characteristic properties of half convex functions. The analytic and geometric image of half convex functions is presented using convex combinations and support lines. The results relating to convex combinations are applied to quasi-arithmetic means.
openaire   +2 more sources

On the definition of a close-to-convex function

open access: yes, 1978
The standard definition of a close-to-convex function involves a complex numerical factor eiβ which is on occasion erroneously replaced by 1. While it is known to experts in the field that this replacement cannot be made without essentially changing the ...
A. Goodman, E. Saff
semanticscholar   +1 more source

Examining the behavior of parametric convex operators on a certain set of analytical functions

open access: yesMethodsX
Mathematical operators that maintain convex functional combinations involving at least one parameter are called parametric convex operators (PCOs) on analytic function spaces.
Ibtisam Aldawish
doaj   +1 more source

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