Results 41 to 50 of about 872 (250)

Cramer's rule for a class of coupled Sylvester commutative quaternion matrix equations

open access: yesDemonstratio Mathematica
In this article, based on the real representation and Kronecker product, Cramer’s rule for a class of coupled Sylvester commutative quaternion matrix equations is studied and its expression is obtained.
Cai Xiaomin, Ke Yifen, Ma Changfeng
doaj   +1 more source

Determinantal Representations of the Core Inverse and Its Generalizations with Applications

open access: yesJournal of Mathematics, 2019
In this paper, we give the direct method to find of the core inverse and its generalizations that is based on their determinantal representations. New determinantal representations of the right and left core inverses, the right and left core-EP inverses,
Ivan I. Kyrchei
doaj   +1 more source

3-D Reconstruction of Binocular Vision Using Distance Objective Generated From Two Pairs of Skew Projection Lines

open access: yesIEEE Access, 2017
A reconstruction method is provided to improve the measurement of the binocular vision. The image projections of the 3-D point on the 3-D reference are analyzed by the multiple view geometry.
Guan Xu, Junyi Chen, Xiaotao Li
doaj   +1 more source

ANALISIS PERBANDINGAN CRAMER'S RULE, GAUSS-JACOBI METHOD DAN CONJUGATE GRADIENT METHOD UNTUK OPTIMALISASI PERSEDIAAN BAHAN BAKU (STUDI KASUS : PT. INTER TEKNO GRAFIKA SEJATI) [PDF]

open access: yes, 2007
ANALISIS PERBANDINGAN CRAMER'S RULE, GAUSS-JACOBI METHOD DAN CONJUGATE GRADIENT METHOD UNTUK OPTIMALISASI PERSEDIAAN BAHAN BAKU (STUDI KASUS : PT.
WIJAYA, MELINA
core  

Radiation‐Absorptive Heat Transport in Buoyancy‐Driven MHD Nanofluids Flow With Cross‐Diffusion and Chemical Interaction Effects Over a Vertical Moving Plate

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This article investigates the Soret–Dufour cross‐diffusion effects on radiation‐absorptive unsteady free‐convection of magnetized nanofluids (TiO2–water$$ {\mathrm{TiO}}_2\hbox{--} \mathrm{water} $$ and Cu–water$$ \mathrm{Cu}\hbox{--} \mathrm{water} $$) flow over a vertical moving permeable plate.
B. Prabhakar Reddy   +2 more
wiley   +1 more source

A Generalization of Cramer’s Rule

open access: yesAdvances in Linear Algebra & Matrix Theory, 2015
In this paper, we find two formulas for the solutions of the following linear equation , where is a real matrix. This system has been well studied since the 1970s. It is known and simple proven that there is a solution for all if, and only if, the rows of A are linearly independent, and the minimum norm solution is given by the Moore-Penrose inverse ...
openaire   +2 more sources

Proof of Cramer’s rule with Dirac delta function

open access: yesEuropean Journal of Physics, 2020
Abstract We present a new proof of Cramer’s rule by interpreting a system of linear equations as a transformation of n-dimensional Cartesian-coordinate vectors. To find the solution, we carry out the inverse transformation by convolving the original coordinate vector with Dirac delta functions and changing integration variables from the ...
June-Haak Ee, Jungil Lee, Chaehyun Yu
openaire   +2 more sources

Pearl's causality for integrating ecological datasets: A case study on Myricaria germanica in northern Italy

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Applied ecology can significantly influence policy decisions on environmental issues. Therefore, research in this field should be as transparent and reproducible as possible. Existing expertise from a broad range of disciplines should also be integrated into ecological research to allow researchers to maximize understanding of complex ...
Kailin Weitkämper   +5 more
wiley   +1 more source

Twisted Baker–Akhiezer function from determinants

open access: yesEuropean Physical Journal C: Particles and Fields
General description of eigenfunctions of integrable Hamiltonians associated with the integer rays of Ding–Iohara–Miki (DIM) algebra, is provided by the theory of Chalykh Baker–Akhiezer functions (BAF) defined as solutions to a simply looking linear ...
A. Mironov, A. Morozov, A. Popolitov
doaj   +1 more source

Exploring Extended Degenerate Bell-Based Appell Polynomials via Fractional Operators: Properties, Determinant Representations, and Numerical Illustrations

open access: yesMathematics
This paper introduces a new family of extended degenerate Bell-based Appell polynomials by applying Euler’s integral as a fractional operator to the Appell-type degenerate Bell polynomials.
Mohra Zayed   +4 more
doaj   +1 more source

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