Results 11 to 20 of about 731,255 (322)

Weak convergence of fixed point iterations in $S$-metric spaces [PDF]

open access: yesJournal of Mahani Mathematical Research, 2023
This paper extends the notion of weak convergence in metric spaces to the case of S-metric spaces. Moreover, some results on the weak convergence of fixed point iterations of Banach's, Kannan's, Chatterjee's, Reich's, Hardy and Roger's types of ...
Siva G, Loganathan S
doaj   +1 more source

Pointwise Convergence in Probability of General Smoothing Splines [PDF]

open access: yes, 2017
Establishing the convergence of splines can be cast as a variational problem which is amenable to a $\Gamma$-convergence approach. We consider the case in which the regularization coefficient scales with the number of observations, $n$, as $\lambda_n=n^{-
Johansen, Adam M., Thorpe, Matthew
core   +2 more sources

Approximation Properties of the Vector Weak Rescaled Pure Greedy Algorithm

open access: yesMathematics, 2023
We first study the error performances of the Vector Weak Rescaled Pure Greedy Algorithm for simultaneous approximation with respect to a dictionary D in a Hilbert space.
Xu Xu   +3 more
doaj   +1 more source

Homogenization of linear parabolic equations with three spatial and three temporal scales for certain matchings between the microscopic scales [PDF]

open access: yesMathematica Bohemica, 2021
In this paper we establish compactness results of multiscale and very weak multiscale type for sequences bounded in $L^2(0,T;H_0^1(\Omega))$, fulfilling a certain condition. We apply the results in the homogenization of the parabolic partial differential
Tatiana Danielsson, Pernilla Johnsen
doaj   +1 more source

Weak Convergence of $n$-Particle Systems Using Bilinear Forms [PDF]

open access: yes, 2013
The paper is concerned with the weak convergence of $n$-particle processes to deterministic stationary paths as $n\to\infty$. A Mosco type convergence of a class of bilinear forms is introduced.
Löbus, Jörg-Uwe
core   +1 more source

Diffusion approximation of recurrent schemes for financial markets, with application to the Ornstein-Uhlenbeck process [PDF]

open access: yesOpuscula Mathematica, 2015
We adapt the general conditions of the weak convergence for the sequence of processes with discrete time to the diffusion process towards the weak convergence for the discrete-time models of a financial market to the continuous-time diffusion model ...
Yuliya Mishura
doaj   +1 more source

Approximation methods for hybrid diffusion systems with state-dependent switching processes : numerical algorithms and existence and uniqueness of solutions [PDF]

open access: yes, 2010
By focusing on hybrid diffusions in which continuous dynamics and discrete events coexist, this work is concerned with approximation of solutions for hybrid stochastic differential equations with a state-dependent switching process.
Cao, Dingzhou   +3 more
core   +1 more source

Generalized Difference Lacunary Weak Convergence of Sequences [PDF]

open access: yesSahand Communications in Mathematical Analysis
In this paper, we introduce the concept of generalized difference lacunary weak convergence of sequences. Using the concept of difference operator, we have introduced some new classes of sequences. We investigated several of its algebraic and topological
Bibhajyoti Tamuli, Binod Tripathy
doaj   +1 more source

La hipótesis de convergencia en México: un enfoque de sigma-convergencia débil

open access: yesRevista Mexicana de Economía y Finanzas Nueva Época REMEF, 2021
The Convergence Hypothesis in Mexico: A Weak Sigma-Convergence Approach  We analyze the convergence hypothesis in Mexico with the relatively novel test of -weak convergence, proposed by Kong, Phillips and Sul (2019), in the period 1940-2019 and in two ...
Domingo Rodríguez Benavides   +2 more
doaj   +1 more source

DO PRICES CONVERGE AMONG INDONESIAN CITIES? AN EMPIRICAL ANALYSIS

open access: yesBuletin Ekonomi Moneter dan Perbankan, 2019
We investigate consumer price convergence for 82 Indonesian cities using monthly data from 2014 to 2019. To do so, we employ recent techniques of club convergence and weak sigma convergence.
Bhushan Praveen Jangam   +1 more
doaj   +1 more source

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