Results 21 to 30 of about 390 (251)

Some Fejer Type Inequalities for Harmonically-Convex Functions with Applications to Special Means [PDF]

open access: yesInternational Journal of Analysis and Applications, 2017
In this paper, the notion of harmonic symmetricity of functions is introduced. A new identity involving harmonically symmetric functions is established and some new Fejer type integral inequalities are presented for the class of harmonically convex ...
M. A. Latif, S. S. Dragomir, E. Momoniat
doaj   +4 more sources

On new inequalities of Hermite-Hadamard-Fejer type for harmonically convex functions via fractional integrals. [PDF]

open access: yesSpringerplus, 2016
Gozutok, Ugur/0000-0002-6072-3134; Kunt, Mehmet/0000-0002-8730-5370; iscan, imdat/0000-0001-6749-0591WOS: 000376453700006PubMed: 27330901In this paper, firstly, new Hermite-Hadamard type inequalities for harmonically convex functions in fractional ...
Kunt M   +3 more
europepmc   +2 more sources

Hermite-Hadamard and Simpson-Like Type Inequalities for Differentiable Harmonically Convex Functions [PDF]

open access: yesJournal of Mathematics, 2014
A new identity for differentiable functions is derived. A consequence of the identity is that the author establishes some new general inequalities containing all of the Hermite-Hadamard and Simpson-like types for functions whose derivatives in absolute ...
İmdat İşcan
doaj   +2 more sources

Convexity In Multivalued Harmonic Functions

open access: yesReal Analysis Exchange, 2022
16 pages. Real Analysis Exchange. Vol. 47(2) 2022 pp.
openaire   +3 more sources

Close-to-Convexity of Convolutions of Classes of Harmonic Functions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2018
For j=1,2 and for positive integers m and n, we consider classes of harmonic functions fj=hj+gj¯, where g1(z)=znh1(z) and g2′(z)=znh2′(z) or g1′(z)=znh1′(z) and g2′(z)=zmh2′(z), and we prove that their convolution f1⁎f2=h1⁎h2+g1⁎g2¯ is locally one-to-one, sense-preserving, and close-to-convex harmonic in z<1.
Raj Kumar Garg, Jay M. Jahangiri
openaire   +3 more sources

Some New Estimates of Hermite-Hadamard Inequalities for Harmonically Convex Functions with Applications [PDF]

open access: yesInternational Journal of Analysis and Applications, 2017
In this paper, we first establish an integral identity. Further, using this identity, some new estimates for Hermite-Hadamard inequalities for harmonically convex functions are established. Finally, some applications to special mean are showed.
Wen Wang, Jibing Qi
doaj   +4 more sources

On a Subclass of Harmonic Convex Functions of Complex Order [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
We introduce and study a subclass of harmonic convex functions of complex order. Coefficient bounds, extreme points, distortion bounds, convolution conditions, and convex combination are determined for functions in this class. Further, we obtain the closure property of this class under integral operator.
Nanjundan Magesh, S. Mayilvaganan
openaire   +2 more sources

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 ...
Muhammad Uzair Awan   +4 more
doaj   +1 more source

Certain convex harmonic functions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We define and investigate a family of complex‐valued harmonic convex univalent functions related to uniformly convex analytic functions. We obtain coefficient bounds, extreme points, distortion theorems, convolution and convex combinations for this family.
Yong Chan Kim   +2 more
openaire   +2 more sources

On Fully-Convex Harmonic Functions and their Extension

open access: yesBoletim da Sociedade Paranaense de Matemática, 2018
‎Uniformly convex univalent functions that introduced by Goodman‎, ‎maps every circular arc contained in the open unit disk with center in it into a convex curve‎. ‎On the other hand‎, ‎a fully-convex harmonic function‎, ‎maps each subdisk $|z|=r<1$ onto a convex curve‎. ‎Here we synthesis these two ideas and introduce a family of univalent harmonic
Shahpour Nosrati, Ahmad Zireh
openaire   +3 more sources

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