Results 41 to 50 of about 10,848 (164)

Extending the Applicability of Highly Efficient Iterative Methods for Nonlinear Equations and Their Applications

open access: yesMathematics, 2022
Numerous three-step methods of high convergence order have been developed to produce sequences approximating solutions of equations usually defined on the Euclidean space with a finite dimension.
Ramandeep Behl   +3 more
doaj   +1 more source

Full text clustering and relationship network analysis of biomedical publications. [PDF]

open access: yesPLoS ONE, 2014
Rapid developments in the biomedical sciences have increased the demand for automatic clustering of biomedical publications. In contrast to current approaches to text clustering, which focus exclusively on the contents of abstracts, a novel method is ...
Renchu Guan   +4 more
doaj   +1 more source

On Parallelizable Spheres in Semi Euclidean Space

open access: yes, 2020
In Euclidean space, there exist four theorems which show that S-n sphere is not parallelizable for n not equal 1, 3, 7. While three of them are shown by using Bott theorem, the last one is shown by using Hurwitz-Radon numbers. In this paper, a theorem and the proof of this theorem about parallelization of spheres in semi-Euclidean space is given. It is
Durmaz, Olgun   +2 more
openaire   +3 more sources

On the Semi-Local Convergence of Two Competing Sixth Order Methods for Equations in Banach Space

open access: yesAlgorithms, 2022
A plethora of methods are used for solving equations in the finite-dimensional Euclidean space. Higher-order derivatives, on the other hand, are utilized in the calculation of the local convergence order. However, these derivatives are not on the methods.
Ioannis K. Argyros   +3 more
doaj   +1 more source

Bag-of-gold spacetimes, Euclidean wormholes, and inflation from domain walls in AdS/CFT

open access: yesJournal of High Energy Physics, 2019
We use Euclidean path integrals to explore the set of bulk asymptotically AdS spacetimes with good CFT duals. We consider simple bottom-up models of bulk physics defined by Einstein-Hilbert gravity coupled to thin domain walls and restrict to solutions ...
Zicao Fu, Donald Marolf
doaj   +1 more source

A novel secured Euclidean space points algorithm for blind spatial image watermarking

open access: yesEURASIP Journal on Image and Video Processing, 2022
Digital raw images obtained from the data set of various organizations require authentication, copyright protection, and security with simple processing.
Shaik Hedayath Basha, Jaison B
doaj   +1 more source

Summing over geometries in string theory

open access: yesJournal of High Energy Physics, 2021
We examine the question how string theory achieves a sum over bulk geometries with fixed asymptotic boundary conditions. We discuss this problem with the help of the tensionless string on ℳ 3 × S 3 × T 4 $$ {\mathrm{\mathcal{M}}}_3\times {\mathrm{S}}^3 ...
Lorenz Eberhardt
doaj   +1 more source

Enhancing Equation Solving: Extending the Applicability of Steffensen-Type Methods

open access: yesMathematics, 2023
Local convergence analysis is mostly carried out using the Taylor series expansion approach, which requires the utilization of high-order derivatives, not iterative methods.
Ramandeep Behl   +2 more
doaj   +1 more source

On the rotation matrices in the semi-euclidean space

open access: yesCommunications, Faculty Of Science, University of Ankara Series A1Mathematics and Statistics, 2006
Chong ve Andrews $E^3$' de dönme matrisleri üzerine çalışmışlardır[2]. Bu çalışmada, $E^3_1$ de Cayley formülü, Andrews' un sonuçlarında bazı değişiklikler yapılarak genelleştirilip, yarı- antisimetrik bir matristen elde ediliyor. Ayrıca Cayley formülü üzerine bazı sonuçlar veriliyor. Chong and Andrews studied on the rotations matrix in $E^3$ [2].
openaire   +3 more sources

Biconservative quasi-minimal immersions into semi-Euclidean spaces

open access: yes, 2019
In this paper we study biconservative immersions into the semi-Riemannian space form $R^4_2(c)$ of dimension 4, index 2 and constant curvature, where $c\in\{0,-1,1\}$. First, we obtain a characterization of quasi-minimal proper biconservative immersions into $R^4_2(c)$. Then we obtain the complete classification of quasi-minimal biconservative surfaces
Şen, Rüya Yeğin   +3 more
openaire   +2 more sources

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