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20112026
most citedHigher order QMC Galerkin discretization for parametric operator equations

86 citations · 301 across the 37 of their papers we have counts for

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Showing 2017Show all

9 papers · 1 filter

math.NA2017

Efficient implementations of the Multivariate Decomposition Method for approximating infinite-variate integrals

Alexander D. Gilbert, Frances Y. Kuo, Dirk Nuyens +1

In this paper we focus on efficient implementations of the Multivariate Decomposition Method (MDM) for approximating integrals of -variate functions. Such -variate…

math.NA2017

Application of quasi-Monte Carlo methods to PDEs with random coefficients -- an overview and tutorial

Frances Y. Kuo, Dirk Nuyens

This article provides a high-level overview of some recent works on the application of quasi-Monte Carlo (QMC) methods to PDEs with random coefficients. It is based on an in-depth…

math.NA2017

Hot new directions for quasi-Monte Carlo research in step with applications

Frances Y. Kuo, Dirk Nuyens

This article provides an overview of some interfaces between the theory of quasi-Monte Carlo (QMC) methods and applications. We summarize three QMC theoretical settings: first orde…

math.NA2017★ 1 cited

Circulant embedding with QMC -- analysis for elliptic PDE with lognormal coefficients

Ivan G. Graham, Frances Y. Kuo, Dirk Nuyens +2

In a previous paper (J. Comp. Phys. 230 (2011), 3668--3694), the authors proposed a new practical method for computing expected values of functionals of solutions for certain class…

math.NA2017

Analysis of circulant embedding methods for sampling stationary random fields

Ivan G. Graham, Frances Y. Kuo, Dirk Nuyens +2

In this paper we prove, under mild conditions, that the positive definiteness of the circulant matrix appearing in the circulant embedding method is always guaranteed, provided the…

math.NA2017

The analysis of vertex modified lattice rules in a non-periodic Sobolev space

Dirk Nuyens, Ronald Cools

In a series of papers, in 1993, 1994 & 1996, Sloan & Niederreiter introduced a modification of lattice rules for non-periodic functions, called "vertex modified lattice rules"', an…

math.NA2017

A Dimension-Adaptive Multi-Index Monte Carlo Method Applied to a Model of a Heat Exchanger

Pieterjan Robbe, Dirk Nuyens, Stefan Vandewalle

We present an adaptive version of the Multi-Index Monte Carlo method, introduced by Haji-Ali, Nobile and Tempone (2016), for simulating PDEs with coefficients that are random field…

math.NA2017★ 19 cited

Lattice rules with random achieve nearly the optimal error independently of the dimension

Peter Kritzer, Frances Y. Kuo, Dirk Nuyens +1

We analyze a new random algorithm for numerical integration of -variate functions over from a weighted Sobolev space with dominating mixed smoothness and prod…

math.NA2017

Successive Coordinate Search and Component-by-Component Construction of Rank-1 Lattice Rules

Adrian Ebert, Hernan Leövey, Dirk Nuyens

The (fast) component-by-component (CBC) algorithm is an efficient tool for the construction of generating vectors for quasi-Monte Carlo rank-1 lattice rules in weighted reproducing…