Results 101 to 110 of about 3,776 (198)

Strongly MφMψ -Convex Functions, The Hermite–Hadamard–Fejér Inequality and Related Results

open access: yesAnnales Mathematicae Silesianae
We present Hermite–Hadamard–Fejér type inequalities for strongly MφMψ -convex functions. Some refinements of them and bounds for the integral mean of the product of two functions are also obtained.
Bombardelli Mea, Varošanec Sanja
doaj   +1 more source

New Variations and Structural Refinements of Discrete Weighted Jensen and Hermite–Hadamard Inequalities Using (α, m)-Convex Mappings

open access: yesJournal of Mathematics
This article develops new Hermite–Hadamard and Jensen-type inequalities for the class of α,m-convex functions. New product forms of Hermite–Hadamard inequalities are established, covering multiple distinct scenarios.
Shama Firdous   +4 more
doaj   +1 more source

Positivity of a Hadamard Product

open access: yes
A notable difference between the ordinary and Hadamard products is that the Hadamard product of two singular positive semidefinite matrices can be nonsingular, and one of the factors can even be indefinite. We present an eigenvalue lower bound for a Hadamard product that depends on the rank, effective condition number, and diagonal entries of one ...
Horn, Roger A.   +3 more
openaire   +2 more sources

SOME INEQUALITIES OF THE HERMITE HADAMARD TYPE FOR PRODUCT OF TWO FUNCTIONS

open access: yesJournal of New Theory, 2016
Abstaract−In this paper, we shall establish some new inequalities of the Hermite Hadamard type for product of two functions to belong to the class of s-convex functions and the class of h-convex functions.
Nguyen Ngoc Hue, Duong Quoc Huy
doaj  

Projective surfaces not as Hadamard products and the dimensions of the Hadamard joins

open access: yesJournal of Pure and Applied Algebra
We study the dimensions of Hadamard products of $k\ge 3$ varieties if we allow to modify $k-1$ of them by the action of a general projective linear transformation. We also prove that the join of a variety not contained in a coordinate hyperplane with a ``nice'' curve always has the expected dimension.
openaire   +4 more sources

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