Results 11 to 20 of about 243,828 (214)

First-Order Convergence and Roots [PDF]

open access: yesCombinatorics, Probability and Computing, 2015
Nešetřil and Ossona de Mendez introduced the notion of first-order convergence, which unifies the notions of convergence for sparse and dense graphs. They asked whether, if (Gi)i∈ℕ is a sequence of graphs with M being their first-order limit and v is a vertex of M, then there exists a sequence (vi)i∈ℕ of vertices such that the graphs Gi rooted at vi ...
Demetres Christofides, Daniel Král'
openaire   +3 more sources

First order convergence of matroids [PDF]

open access: yesEuropean Journal of Combinatorics, 2017
The model theory based notion of the first order convergence unifies the notions of the left-convergence for dense structures and the Benjamini-Schramm convergence for sparse structures. It is known that every first order convergent sequence of graphs with bounded tree-depth can be represented by an analytic limit object called a limit modeling.
Frantisek Kardos   +3 more
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Convergence and Dynamics of a Higher-Order Method [PDF]

open access: yesSymmetry, 2020
Solving problems in various disciplines such as biology, chemistry, economics, medicine, physics, and engineering, to mention a few, reduces to solving an equation. Its solution is one of the greatest challenges. It involves some iterative method generating a sequence approximating the solution.
Moysi, Alejandro   +8 more
openaire   +3 more sources

Order convergence and topological convergence [PDF]

open access: yesProceedings of the American Mathematical Society, 1965
In a complete lattice it is possible to define a notion of convergence (for arbitrary nets) known as order convergence (o-convergence) ; for definitions see [l,p.5°]and [3, p. 65]. As a general rule o-convergence is not a topological convergence; i.e., the lattice cannot be topologized so that nets o-converge if and only if they converge with respect ...
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Convergence Rate for the Ordered Upwind Method [PDF]

open access: yesJournal of Scientific Computing, 2016
The Ordered Upwind Method (OUM) is used to approximate the viscosity solution of the static Hamilton-Jacobi-Bellman (HJB) with direction-dependent weights on unstructured meshes. The method has been previously shown to provide a solution that converges to the exact solution, but no convergence rate has been theoretically proven.
Alex Shum   +2 more
openaire   +4 more sources

About Convergence and Order of Convergence of some Fractional Derivatives

open access: yesCoRR, 2020
Fil: Roscani, Sabrina Dina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina.
Roscani, Sabrina Dina   +1 more
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Convergence of a second order Markov chain [PDF]

open access: yesApplied Mathematics and Computation, 2014
16 pages, 3 ...
Sheng-Long Hu, Liqun Qi 0001
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On the convergence of second-order spectra and multiplicity [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
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

On some computational orders of convergence

open access: yesApplied Mathematics Letters, 2010
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

Birkhoff's order-convergence in partially ordered sets

open access: yesTopology and its Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sun, Tao, Li, Qingguo, Guo, Lankun
openaire   +2 more sources

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