Results 21 to 30 of about 3,611,085 (310)

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

Convergence Through a Weak Consistency Model

open access: yesCLEI Electronic Journal, 2018
Given a distributed system with several shared objects and many processes concurrently updating and reading them, it is convenient that the system achieves convergence on the value of these objects.
Francisco J. Torres-Rojas   +1 more
doaj   +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

Continuity of utility maximization under weak convergence [PDF]

open access: yesMathematics and Financial Economics, 2018
In this paper we find tight sufficient conditions for the continuity of the value of the utility maximization problem from terminal wealth with respect to the convergence in distribution of the underlying processes.
Erhan Bayraktar, Y. Dolinsky, Jia Guo
semanticscholar   +1 more source

Weak convergence of CD kernels and applications [PDF]

open access: yes, 2007
We prove a general result on equality of the weak limits of the zero counting measure, $d\nu_n$, of orthogonal polynomials (defined by a measure $d\mu$) and $\frac{1}{n} K_n(x,x) d\mu(x)$.
Simon, Barry
core   +5 more sources

A Note on Conditional Versus Joint Unconditional Weak Convergence in Bootstrap Consistency Results [PDF]

open access: yes, 2017
The consistency of a bootstrap or resampling scheme is classically validated by weak convergence of conditional laws. However, when working with stochastic processes in the space of bounded functions and their weak convergence in the Hoffmann–Jørgensen ...
Axel Bücher, I. Kojadinovic
semanticscholar   +1 more source

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