Results 11 to 20 of about 1,372,600 (332)
The Shortest Path Problem and Its Critical Edge in Uncertain Environment
In order to make strategic, tactical and operational decisions for the shortest path in an uncertain environment. Firstly, the information transmission time expectation-variance shortest path model in uncertain environment is proposed. Secondly, to avoid
Ke Wei Jie, Gao Chang Zhao, Xiao Jun Sun
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Simulation of Supersymmetric Models with a Local Nicolai Map [PDF]
We study the numerical simulation of supersymmetric models having a local Nicolai map. The mapping can be regarded as a stochastic equation and its numerical integration provides an algorithm for the simulation of the original model.
Beccaria, Matteo +2 more
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Some non monotone schemes for Hamilton-Jacobi-Bellman equations [PDF]
We extend the theory of Barles Jakobsen to develop numerical schemes for Hamilton Jacobi Bellman equations. We show that the monotonicity of the schemes can be relaxed still leading to the convergence to the viscosity solution of the equation.
Warin, Xavier
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Multilevel ensemble Kalman filtering for spatio-temporal processes
We design and analyse the performance of a multilevel ensemble Kalman filter method (MLEnKF) for filtering settings where the underlying state-space model is an infinite-dimensional spatio-temporal process.
Chernov, Alexey +4 more
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Distributed Input and State Estimation Using Local Information in Heterogeneous Sensor Networks
A new distributed input and state estimation architecture is introduced and analyzed for heterogeneous sensor networks. Specifically, nodes of a given sensor network are allowed to have heterogeneous information roles in the sense that a subset of nodes ...
Dzung Tran +3 more
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Fermionic Gaussian states: an introduction to numerical approaches
This document is meant to be a practical introduction to the analytical and numerical manipulation of Fermionic Gaussian systems. Starting from the basics, we move to relevant modern results and techniques, presenting numerical examples and studying ...
Jacopo Surace, Luca Tagliacozzo
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Shifted Jacobi collocation scheme for multidimensional time-fractional order telegraph equation [PDF]
We propose a numerical scheme to solve a general class of time-fractional order telegraph equation in multidimensions using collocation points nodes and approximating the solution using double shifted Jacobi polynomials.
R.M. Hafez, Y.H. Youssri
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In this article, we present a numerical iterative scheme for solving a non-local singular initial-boundary value problem by combining two well known efficient methods. Namely, the homotopy analysis method and the double Laplace transform method.
Said Mesloub +2 more
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A Complete Framework for Acousto-Electric Tomography With Numerical Examples
Acousto-electric tomography (AET) involves three steps to retrieve the distribution of conductivity in a domain of interest (DOI): measure the potential on the DOI boundary (usually with a limited number of electrodes set there), compute the power ...
Changyou Li +3 more
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The Difference Format of Landau-Lifshitz Equation in Two-dimensional Case
In this paper, the author considers a difference scheme of Laudau-Lifshitz equation (LL for short) and modulus of unj which are constantly remaining equal to 1.
Zhong Taiyong
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