Results 1 to 10 of about 904 (160)

Necessary and Sufficient Conditions for a Bivariate Mean of Three Parameters to Be the Schur $m$-Power Convex

open access: yesContributions to Mathematics, 2022
In this paper, the authors find necessary and sufficient conditions for a bivariate mean of three parameters to be the Schur m -power convex or the Schur m -power concave, by using techniques of the majorization theory. 2020 Mathematics Subject 26E60, 26A51.
Hong-Ping Yin   +3 more
semanticscholar   +1 more source

Composite convex functions

open access: yesJournal of Mathematical Inequalities, 2021
Convex functions have played a major role in the field of Mathematical inequalities. In this paper, we introduce a new concept related to convexity, which proves better estimates when the function is somehow more convex than another.
M. Sababheh, S. Furuichi, H. Moradi
semanticscholar   +1 more source

Strong m-Convexity of Set-Valued Functions

open access: yesAnnales Mathematicae Silesianae, 2023
In this research we introduce the concept of strong m-convexity for set-valued functions defined on m-convex subsets of real linear normed spaces, a variety of properties and examples of these functions are shown, an inclusion of Jensen type is also ...
Lara Teodoro   +3 more
doaj   +1 more source

Ohlin and Levin–Stečkin-Type Results for Strongly Convex Functions

open access: yesAnnales Mathematicae Silesianae, 2020
Counterparts of the Ohlin and Levin–Stečkin theorems for strongly convex functions are proved. An application of these results to obtain some known inequalities related with strongly convex functions in an alternative and unified way is presented.
Nikodem Kazimierz, Rajba Teresa
doaj   +1 more source

On some new Hermite-Hadamard and Ostrowski type inequalities for s-convex functions in (p, q)-calculus with applications

open access: yesOpen Mathematics, 2022
In this study, we establish some new Hermite-Hadamard type inequalities for s-convex functions in the second sense using the post-quantum calculus. Moreover, we prove a new (p,q)\left(p,q)-integral identity to prove some new Ostrowski type inequalities ...
You Xue-Xiao   +4 more
doaj   +1 more source

On post quantum integral inequalities

open access: yesJournal of Mathematical Inequalities, 2021
In the article, we provide some new post quantum refinements of the Hermite-Hadamard like inequalities involving the class of h -preinvex functions by establishing a new auxiliary result involving the post quantum differentiable function.
M. U. Awan   +4 more
semanticscholar   +1 more source

m-Convex Functions of Higher Order

open access: yesAnnales Mathematicae Silesianae, 2020
In this research we introduce the concept of m-convex function of higher order by means of the so called m-divided difference; elementary properties of this type of functions are exhibited and some examples are provided.
Lara Teodoro   +2 more
doaj   +1 more source

Jensen-type inequalities for m-convex functions

open access: yesOpen Mathematics, 2022
Inequalities play an important role in pure and applied mathematics. In particular, Jensen’s inequality, one of the most famous inequalities, plays the main role in the study of the existence and uniqueness of initial and boundary value problems for ...
Bosch Paul   +3 more
doaj   +1 more source

Necessary and sufficient conditions for a difference constituted by four derivatives of a function involving trigamma function to be completely monotonic

open access: yesMathematical Inequalities & Applications, 2021
In the paper, by virtue of convolution theorem for the Laplace transforms, Bernstein’s theorem for completely monotonic functions, and other techniques, the author finds necessary and sufficient conditions for a difference constituted by four derivatives
Feng Qi (祁锋)
semanticscholar   +1 more source

Fractional Hermite-Hadamard-type inequalities for interval-valued co-ordinated convex functions

open access: yesOpen Mathematics, 2021
In this work, we introduce the notions about the Riemann-Liouville fractional integrals for interval-valued functions on co-ordinates. We also establish Hermite-Hadamard and some related inequalities for co-ordinated convex interval-valued functions by ...
Budak Huseyin   +4 more
doaj   +1 more source

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