Results 11 to 20 of about 10,963,226 (321)

New Hermite–Hadamard type inequalities for n-polynomial harmonically convex functions

open access: yesJournal of Inequalities and Applications, 2020
In the article, we introduce a class of n-polynomial harmonically convex functions, establish their several new Hermite–Hadamard type inequalities which are the generalizations and variants of the previously known results for harmonically convex ...
M. U. Awan   +4 more
semanticscholar   +1 more source

On the singularities of convex functions [PDF]

open access: yesManuscripta Mathematica, 1992
A rectifiability result is provided for the singular sets of convex and semiconvex functions. In fact, for every real convex or semiconvex function \(u\) on a convex open subset \(\Omega\) of \({\mathbf R}^ n\), and every integer \(k\) such that \(0< k\leq n\), one may consider the set \(\Sigma^ k\) of all points \(x\in\Omega\) such that the ...
Alberti G, AMBROSIO, Luigi, Cannarsa P.
openaire   +3 more sources

The Boosted Difference of Convex Functions Algorithm for Nonsmooth Functions

open access: yesSIAM Journal on Optimization, 2020
The boosted difference of convex functions algorithm (BDCA) was recently proposed for minimizing smooth difference of convex (DC) functions.
F. J. A. Artacho, P. Vuong
semanticscholar   +1 more source

On Caputo fractional derivatives via exponential \(s,m\)-convex functions

open access: yesEngineering and Applied Science Letters, 2020
In this paper, we establish several integral inequalities including Caputo fractional derivatives for exponential \(s,m\)-convex functions. By using convexity for exponential \(s,m\)-convex functions of any positive integer order differentiable function ...
G. Farid, M. Nadeem, S. Butt
semanticscholar   +1 more source

Convex Defining Functions for Convex Domains [PDF]

open access: yesJournal of Geometric Analysis, 2010
21 ...
Jeffery D. McNeal, A. K. Herbig
openaire   +4 more sources

New Hermite-Hadamard type inequalities for exponentially convex functions and applications

open access: yesAIMS Mathematics, 2020
The investigation of the proposed techniques is effective and convenient for solving the integrodifferential and difference equations. The present investigation depends on two highlights; the novel Hermite-Hadamard type inequalities for $\mathcal{K ...
Shuang-Shuang Zhou   +5 more
semanticscholar   +1 more source

Continued fractions built from convex sets and convex functions [PDF]

open access: yes, 2014
In a partially ordered semigroup with the duality (or polarity) transform, it is possible to define a generalisation of continued fractions. General sufficient conditions for convergence of continued fractions with deterministic terms are provided.
Molchanov, Ilya
core   +2 more sources

On φ-convexity of convex functions

open access: yesLinear Algebra and its Applications, 1998
The authors construct a non-trivial set \(\Phi\) of extended-real valued functions on \(R^n\) containing all affine functions, such that an extended-real valued function defined on \(R^n\) is convex if and only if it is \(\Phi\)-convex, i.e., it is the pointwise supremum of some subset of \(\Phi\). They also prove a new sandwich theorem.
Ivan Singer   +1 more
openaire   +3 more sources

2D approximately reciprocal ρ-convex functions and associated integral inequalities

open access: yes, 2020
The main objective of this article is to introduce the notion of 2D approximately reciprocal ρ-convex functions, show that this class of functions unifies several other unrelated classes of reciprocal convex functions, obtain several new refinements of ...
M. U. Awan   +4 more
semanticscholar   +1 more source

Approximately convex functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1952
So far we have discussed the stability of various functional equations. In the present section, we consider the stability of a well-known functional inequality, namely the inequality defining convex functions: $$f\left( {\lambda x + \left( {1 - \lambda } \right)y} \right) \leqslant \lambda f\left( x \right) + \left( {1 - \lambda } \right)f\left( y \
Stanislaw M. Ulam, Donald H. Hyers
openaire   +3 more sources

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