Quoc Thong Le Gia

Orcid: 0000-0002-2109-6457

Affiliations:
  • University of New South Wales, School of Mathematics and Statistics, Sydney, NSW, Australia


According to our database1, Quoc Thong Le Gia authored at least 36 papers between 2004 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

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Bibliography

2024
Removing the Mask - Reconstructing a Real-Valued Field on the Sphere from a Masked Field by Spherical Fourier Analysis.
SIAM J. Imaging Sci., 2024

On approximation for time-fractional stochastic diffusion equations on the unit sphere.
J. Comput. Appl. Math., 2024

A Locking-free modified conforming FEM for planar elasticity.
CoRR, 2024

High-order QMC nonconforming FEMs for nearly incompressible planar stochastic elasticity equations.
CoRR, 2024

2023
A Multiscale RBF Method for Severely Ill-Posed Problems on Spheres.
J. Sci. Comput., 2023

Quasi-Monte Carlo sparse grid Galerkin finite element methods for linear elasticity equations with uncertainties.
CoRR, 2023

Removing the mask - reconstructing a scalar field on the sphere from a masked field.
CoRR, 2023

Numerical solutions to an inverse problem for a non-linear Helmholtz equation.
CoRR, 2023

2022
L2 error estimates for polynomial discrete penalized least-squares approximation on the sphere from noisy data.
J. Comput. Appl. Math., 2022

2021
Algorithm 1018: FaVeST - Fast Vector Spherical Harmonic Transforms.
ACM Trans. Math. Softw., 2021

2020
Approximation of noisy data using multivariate splines and finite element methods.
CoRR, 2020

2019
A non-uniform discretization of stochastic heat equations with multiplicative noise on the unit sphere.
J. Complex., 2019

FaVeST: Fast Vector Spherical Harmonic Transforms.
CoRR, 2019

Higher order Quasi-Monte Carlo integration for Bayesian PDE Inversion.
Comput. Math. Appl., 2019

2017
Needlet approximation for isotropic random fields on the sphere.
J. Approx. Theory, 2017

Zooming from global to local: a multiscale RBF approach.
Adv. Comput. Math., 2017

2016
Multilevel Higher Order QMC Petrov-Galerkin Discretization for Affine Parametric Operator Equations.
SIAM J. Numer. Anal., 2016

Higher Order Quasi-Monte Carlo Integration for Holomorphic, Parametric Operator Equations.
SIAM/ASA J. Uncertain. Quantification, 2016

Multiscale methods with compactly supported radial basis functions for the Stokes problem on bounded domains.
Adv. Comput. Math., 2016

2015
Fast QMC Matrix-Vector Multiplication.
SIAM J. Sci. Comput., 2015

2014
Higher Order QMC Petrov-Galerkin Discretization for Affine Parametric Operator Equations with Random Field Inputs.
SIAM J. Numer. Anal., 2014

Data compression on the sphere using multiscale radial basis function approximation.
Adv. Comput. Math., 2014

Solving the heat equation on the unit sphere via Laplace transforms and radial basis functions.
Adv. Comput. Math., 2014

2012
Multiscale RBF collocation for solving PDEs on spheres.
Numerische Mathematik, 2012

2011
Stability and preconditioning for a hybrid approximation on the sphere.
Numerische Mathematik, 2011

A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres.
Math. Comput., 2011

Solution to the Neumann problem exterior to a prolate spheroid by radial basis functions.
Adv. Comput. Math., 2011

2010
Multiscale Analysis in Sobolev Spaces on the Sphere.
SIAM J. Numer. Anal., 2010

Preconditioners for pseudodifferential equations on the sphere with radial basis functions.
Numerische Mathematik, 2010

An overlapping additive Schwarz preconditioner for interpolation on the unit sphere with spherical radial basis functions.
J. Complex., 2010

2009
Overlapping additive Schwarz preconditioners for elliptic PDEs on the unit sphere.
Math. Comput., 2009

2008
Localized Linear Polynomial Operators and Quadrature Formulas on the Sphere.
SIAM J. Numer. Anal., 2008

2006
Polynomial operators and local approximation of solutions of pseudo-differential equations on the sphere.
Numerische Mathematik, 2006

Continuous and discrete least-squares approximation by radial basis functions on spheres.
J. Approx. Theory, 2006

2005
Approximation of parabolic PDEs on spheres using spherical basis functions.
Adv. Comput. Math., 2005

2004
Galerkin approximation for elliptic PDEs on spheres.
J. Approx. Theory, 2004


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