Results 31 to 40 of about 3,674,543 (358)

On Global Convergence of Third-Order Chebyshev-Type Method under General Continuity Conditions

open access: yesFractal and Fractional, 2022
There are very few papers that talk about the global convergence of iterative methods with the help of Banach spaces. The main purpose of this paper is to discuss the global convergence of third order iterative method.
Fouad Othman Mallawi   +2 more
doaj   +1 more source

Towards the Centenary of Sheffer Polynomial Sequences: Old and Recent Results

open access: yesMathematics, 2022
Sheffer’s work is about to turn 100 years after its publication. In reporting this important event, we recall some interesting old and recent results, aware of the incompleteness of the wide existing literature. Particularly, we recall Sheffer’s approach,
Francesco Aldo Costabile   +2 more
doaj   +1 more source

Representation of a quotient of solutions of a four-term linear recurrence relation in the form of a branched continued fraction

open access: yesCarpathian Mathematical Publications, 2019
The quotient of two linearly independent solutions of a four-term linear recurrence relation is represented in the form of a branched continued fraction with two branches of branching by analogous with continued fractions.
I. Bilanyk, D. Bodnar, L. Buyak
semanticscholar   +1 more source

Some New Families of Finite Orthogonal Polynomials in Two Variables

open access: yesAxioms, 2023
In this paper, we generalize the study of finite sequences of orthogonal polynomials from one to two variables. In doing so, twenty three new classes of bivariate finite orthogonal polynomials are presented, obtained from the product of a finite and an ...
Esra Güldoğan Lekesiz, Iván Area
doaj   +1 more source

Recurrent Takotsubo Cardiomyopathy Related to Recurrent Thyrotoxicosis [PDF]

open access: yesTexas Heart Institute Journal, 2016
Takotsubo cardiomyopathy, or transient left ventricular apical ballooning syndrome, is characterized by acute left ventricular dysfunction caused by transient wall-motion abnormalities of the left ventricular apex and mid ventricle in the absence of obstructive coronary artery disease.
Keval K. Patel   +3 more
openaire   +3 more sources

Asymptotic series solution of variational stokes problems in planar domain with crack-like singularity

open access: yesApplied Mathematics in Science and Engineering, 2022
A class of nonlinear variational problems describing incompressible fluids and solids by stationary Stokes equations given in a planar domain with a crack (infinitely thin flat plate in fluids) is considered.
Victor A. Kovtunenko, Kohji Ohtsuka
doaj   +1 more source

Certain Properties and Characterizations of Multivariable Hermite-Based Appell Polynomials via Factorization Method

open access: yesFractal and Fractional, 2023
This paper introduces a new type of polynomials generated through the convolution of generalized multivariable Hermite polynomials and Appell polynomials.
Mohra Zayed   +2 more
doaj   +1 more source

Vitamin D, magnesium, calcium, and their interaction in relation to colorectal cancer recurrence and all-cause mortality

open access: yesAmerican Journal of Clinical Nutrition, 2020
Background Higher concentrations of 25-hydroxyvitamin D3 [25(OH)D3] at diagnosis are associated with a lower mortality risk in colorectal cancer (CRC) patients. However, magnesium and calcium are important in vitamin D metabolism.
E. Wesselink   +13 more
semanticscholar   +1 more source

Recurrence Relations for Moments of Dual Generalized Order Statistics from Weibull Gamma Distribution and Its Characterizations [PDF]

open access: yes, 2014
In this paper, we establish explicit forms and new recurrence relations satisfied by the single and product moments of dual generalized order statistics from Weibull gamma distribution (WGD).
Abdel-Aty, Y.   +3 more
core   +2 more sources

Number of spanning trees of some families of graphs generated by a triangle

open access: yesJournal of Taibah University for Science, 2019
In mathematics, one always tries to get new structures from given ones. This also applies to the realm of graphs, where one can generate many new graphs from a given set of graphs.
S. N. Daoud
doaj   +1 more source

Home - About - Disclaimer - Privacy