Results 11 to 20 of about 2,621,684 (220)

Hadamard Product of Monomial Ideals and the Hadamard Package

open access: yesMathematics
In this paper, we generalize and study the concept of Hadamard product of ideals of projective varieties to the case of monomial ideals. We have a research direction similar to the one of the join of monomial ideals contained in a paper of Sturmfels and ...
Guardo Elena
exaly   +6 more sources

The closure property of [Formula: see text]-tensors under the Hadamard product. [PDF]

open access: yesJ Inequal Appl, 2017
In this paper, we investigate the closure property of H $\mathcal {H}$ -tensors under the Hadamard product. It is shown that the Hadamard products of Hadamard powers of strong H $\mathcal{H}$ -tensors are still strong H $\mathcal{H}$ -tensors.
Zhou L, Liu J, Zhu L.
europepmc   +2 more sources

Hadamard Product Arguments and Their Applications

open access: yesIEEE Access
The Hadamard product (also known as element-wise multiplication) is a fundamental operation in linear algebra, performed by multiplying corresponding elements of two matrices with the same dimensions. This operation plays a crucial role in various fields,
Kyeongtae Lee   +4 more
doaj   +4 more sources

On the Hermite-Hadamard Inequality and Other Integral Inequalities Involving Two Functions [PDF]

open access: yes, 2009
We establish some new Hermite-Hadamard-type inequalities involving product of two functions. Other integral inequalities for two functions are obtained as well.
Ozdemir, M   +11 more
core   +8 more sources

Hermite-Hadamard-type Inequalities for Increasing Convex-along-rays Functions [PDF]

open access: yes, 2001
Some inequalities of Hermite-Hadamard type for increasing convexalong-rays functions are given. Examples for particular domains including triangles, squares, and the part of the unit disk in the first quadrant are also ...
Dragomir, Sever S   +2 more
core   +6 more sources

On Hadamard Product of Hypercomplex Numbers [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
Certain product rules take various forms in the set of hypercomplex numbers. In this paper, we introduce a new multiplication form of the hypercomplex numbers that will be called «the Hadamard product», inspired by the analogous product in the real ...
A. Da¸sdemir
doaj   +2 more sources

Strictly sub row Hadamard majorization [PDF]

open access: yesJournal of Mahani Mathematical Research, 2022
‎Let $\textbf{M}_{m,n}$ be the set of all $m$-by-$n$ real matrices‎. ‎A matrix $R$ in $\textbf{M}_{m,n}$ with nonnegative entries is called strictly sub row stochastic if the sum of entries on every row of $R$ is less than 1‎. ‎For $A,B\in\textbf{M}_{m,n}
Abbas Askarizadeh
doaj   +1 more source

On Some New Inequalities of Hermite-Hadamard-Féjer Type Involving Convex Functions [PDF]

open access: yes, 2005
In this paper, we establish some inequalities of Hermite-Hadamard- Fejér type for m-convex functions and s-convex ...
Hwang, Shiow-Ru   +2 more
core   +6 more sources

Refinements of the Hermite-Hadamard Integral Inequality for Log-Convex Functions [PDF]

open access: yes, 2000
Two refinements of the classical Hermite-Hadamard integral inequality for log-convex functions and applications for special means are ...
Dragomir, Sever S
core   +6 more sources

On the generalized Hadamard product and the Jordan-Hadamard product [PDF]

open access: yesBulletin of the Australian Mathematical Society, 1980
The generalized Hadamard product S * T and the Jordan-Hadamard product S ∘ T of two operator-matrices S and T are introduced. They coincide with the usual Hadamard product of two complex matrices when the underlying Hilbert spaces are one-dimensional. Some inequalities which hold true for the usual Hadamard product of positive definite complex matrices
Chuan, Jen-chung, Chuan, Wai-fong
openaire   +2 more sources

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