Results 31 to 40 of about 331,846 (302)
On the convergence of second-order spectra and multiplicity [PDF]
The notion of second-order relative spectrum of a self-adjoint operator acting on a Hilbert space has been studied recently in connection with the phenomenon of spectral pollution in the Galerkin method. In this paper we examine how the second-order spectrum encodes precise information about the multiplicity of the isolated eigenvalues of the ...
Boulton, L., Strauss, M.
openaire +4 more sources
Convergence of a second order Markov chain [PDF]
16 pages, 3 ...
Sheng-Long Hu, Liqun Qi 0001
openaire +2 more sources
The Coming Multi-Order World [PDF]
The article shows that the current international system is changing towards a completely new form of international system, conceptualized as a multi-order system. The suggestion for a multi-order world stands in contrast to three current narratives about
Flockhart, Trine
core +1 more source
Local convergence of a fifth convergence order method in Banach space
We provide a local convergence analysis for a fifth convergence order method to find a solution of a nonlinear equation in a Banach space. In our paper the sufficient convergence conditions involve only hypotheses on the first Fréchet-derivative ...
Ioannis K. Argyros, Santhosh George
doaj +1 more source
We carried out a local comparison between two ninth convergence order schemes for solving nonlinear equations, relying on first-order Fréchet derivatives.
Ioannis K. Argyros +2 more
doaj +1 more source
On some computational orders of convergence
Two variants of the Computational Order of Convergence (COC) of an iterative method for solving nonlinear equations are presented. Furthermore, the way to approximate the COC and the new variants to the local order of convergence is analyzed. The new definitions given here does not involve the unknown root.
Miquel Grau-Sánchez +2 more
openaire +4 more sources
High-Order Hybrid Stratified Sampling: Fast Uniform-Convergence Fourier Transform Estimation [PDF]
This paper considers the problem of estimating the Fourier transform of continuous-time signals from N nonuniformly collected observations. Here, we introduce a new class of Hybrid Stratified sampling scheme in conjunction with a suitable estimator ...
Al-Ani, M. +5 more
core +1 more source
Local convergence for multi-point-parametric Chebyshev-Halley-type methods of high convergence order
We present a local convergence analysis for general multi-point-Chebyshev-Halley-type methods (MMCHTM) of high convergence order in order to approximate a solution of an equation in a Banach space setting.
George, Santhosh +2 more
core +1 more source
On the convergence of the combination technique [PDF]
Sparse tensor product spaces provide an efficient tool todiscretize higher dimensional operator equations. The direct Galerkin method in such ansatz spaces may employ hierarchical bases, interpolets, wavelets or multilevel frames. Besides, an alternative
Griebel, Michael +3 more
core +1 more source
Higher Order of Convergence with Multivalued Contraction Mappings
In this paper, we establish some theorems of fixed point on multivalued mappings satisfying contraction mapping by using gauge function. Furthermore, we use Q- and R-order of convergence.
Jia-Bao Liu +4 more
doaj +1 more source

