Quoc Thong Le Gia

38 papers Journal 38

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Bayesian inference calibration of the modulus of elasticity. CoRR Josef Dick, Quoc Thong Le Gia, Kassem Mustapha
2025	J	`jnl`	Vector-Valued Gaussian Processes for Approximating Divergence- or Rotation-free Vector Fields. CoRR Quoc Thong Le Gia, Ian Hugh Sloan, Holger Wendland
2024	J	`jnl`	A Locking-free modified conforming FEM for planar elasticity. CoRR K. A. Mustapha, William McLean, Josef Dick, Quoc Thong Le Gia
2024	J	`jnl`	High-order QMC nonconforming FEMs for nearly incompressible planar stochastic elasticity equations. CoRR Josef Dick, Quoc Thong Le Gia, William McLean, Kassem Mustapha, T. Tran
2024	J	`jnl`	On approximation for time-fractional stochastic diffusion equations on the unit sphere. J. Comput. Appl. Math. Tareq Alodat, Quoc Thong Le Gia, Ian H. Sloan
2024	J	`jnl`	Removing the Mask - Reconstructing a Real-Valued Field on the Sphere from a Masked Field by Spherical Fourier Analysis. SIAM J. Imaging Sci. Jan Hamann, Quoc Thong Le Gia, Ian H. Sloan, Robert S. Womersley
2023	J	`jnl`	A Multiscale RBF Method for Severely Ill-Posed Problems on Spheres. J. Sci. Comput. Min Zhong, Quoc Thong Le Gia, Ian H. Sloan
2023	J	`jnl`	Numerical solutions to an inverse problem for a non-linear Helmholtz equation. CoRR Quoc Thong Le Gia, Hrushikesh N. Mhaskar
2023	J	`jnl`	Quasi-Monte Carlo sparse grid Galerkin finite element methods for linear elasticity equations with uncertainties. CoRR Josef Dick, Quoc Thong Le Gia, Kassem Mustapha, Thanh Tran
2023	J	`jnl`	Removing the mask - reconstructing a scalar field on the sphere from a masked field. CoRR Jan Hamann, Quoc Thong Le Gia, Ian H. Sloan, Robert S. Womersley
2022	J	`jnl`	L2 error estimates for polynomial discrete penalized least-squares approximation on the sphere from noisy data. J. Comput. Appl. Math. Kerstin Hesse, Quoc Thong Le Gia
2021	J	`jnl`	Algorithm 1018: FaVeST - Fast Vector Spherical Harmonic Transforms. ACM Trans. Math. Softw. Quoc Thong Le Gia, Ming Li, Yu Guang Wang
2020	J	`jnl`	Approximation of noisy data using multivariate splines and finite element methods. CoRR Elizabeth Harris, Bishnu P. Lamichhane, Quoc Thong Le Gia
2019	J	`jnl`	A non-uniform discretization of stochastic heat equations with multiplicative noise on the unit sphere. J. Complex. Yoshihito Kazashi, Quoc Thong Le Gia
2019	J	`jnl`	FaVeST: Fast Vector Spherical Harmonic Transforms. CoRR Quoc Thong Le Gia, Ming Li, Yu Guang Wang
2019	J	`jnl`	Higher order Quasi-Monte Carlo integration for Bayesian PDE Inversion. Comput. Math. Appl. Josef Dick, Robert N. Gantner, Quoc Thong Le Gia, Christoph Schwab
2017	J	`jnl`	Needlet approximation for isotropic random fields on the sphere. J. Approx. Theory Quoc Thong Le Gia, Ian H. Sloan, Yuguang Wang, Robert S. Womersley
2017	J	`jnl`	Zooming from global to local: a multiscale RBF approach. Adv. Comput. Math. Quoc Thong Le Gia, Ian H. Sloan, Holger Wendland
2016	J	`jnl`	Higher Order Quasi-Monte Carlo Integration for Holomorphic, Parametric Operator Equations. SIAM/ASA J. Uncertain. Quantification Josef Dick, Quoc Thong Le Gia, Christoph Schwab
2016	J	`jnl`	Multilevel Higher Order QMC Petrov-Galerkin Discretization for Affine Parametric Operator Equations. SIAM J. Numer. Anal. Josef Dick, Frances Y. Kuo, Quoc Thong Le Gia, Christoph Schwab
2016	J	`jnl`	Multiscale methods with compactly supported radial basis functions for the Stokes problem on bounded domains. Adv. Comput. Math. Andrew Chernih, Quoc Thong Le Gia
2015	J	`jnl`	Fast QMC Matrix-Vector Multiplication. SIAM J. Sci. Comput. Josef Dick, Frances Y. Kuo, Quoc Thong Le Gia, Christoph Schwab
2014	J	`jnl`	Data compression on the sphere using multiscale radial basis function approximation. Adv. Comput. Math. Quoc Thong Le Gia, Holger Wendland
2014	J	`jnl`	Higher Order QMC Petrov-Galerkin Discretization for Affine Parametric Operator Equations with Random Field Inputs. SIAM J. Numer. Anal. Josef Dick, Frances Y. Kuo, Quoc Thong Le Gia, Dirk Nuyens, Christoph Schwab
2014	J	`jnl`	Solving the heat equation on the unit sphere via Laplace transforms and radial basis functions. Adv. Comput. Math. Quoc Thong Le Gia, William McLean
2012	J	`jnl`	Multiscale RBF collocation for solving PDEs on spheres. Numerische Mathematik Quoc Thong Le Gia, Ian H. Sloan, Holger Wendland
2011	J	`jnl`	A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres. Math. Comput. Mahadevan Ganesh, Quoc Thong Le Gia, Ian H. Sloan
2011	J	`jnl`	Solution to the Neumann problem exterior to a prolate spheroid by radial basis functions. Adv. Comput. Math. Quoc Thong Le Gia, Ernst P. Stephan, Thanh Tran
2011	J	`jnl`	Stability and preconditioning for a hybrid approximation on the sphere. Numerische Mathematik Quoc Thong Le Gia, Ian H. Sloan, Andrew J. Wathen
2010	J	`jnl`	An overlapping additive Schwarz preconditioner for interpolation on the unit sphere with spherical radial basis functions. J. Complex. Quoc Thong Le Gia, Thanh Tran
2010	J	`jnl`	Multiscale Analysis in Sobolev Spaces on the Sphere. SIAM J. Numer. Anal. Quoc Thong Le Gia, Ian H. Sloan, Holger Wendland
2010	J	`jnl`	Preconditioners for pseudodifferential equations on the sphere with radial basis functions. Numerische Mathematik Thanh Tran, Quoc Thong Le Gia, Ian H. Sloan, Ernst P. Stephan
2009	J	`jnl`	Overlapping additive Schwarz preconditioners for elliptic PDEs on the unit sphere. Math. Comput. Quoc Thong Le Gia, Ian H. Sloan, Thanh Tran
2008	J	`jnl`	Localized Linear Polynomial Operators and Quadrature Formulas on the Sphere. SIAM J. Numer. Anal. Quoc Thong Le Gia, Hrushikesh N. Mhaskar
2006	J	`jnl`	Continuous and discrete least-squares approximation by radial basis functions on spheres. J. Approx. Theory Quoc Thong Le Gia, Francis J. Narcowich, Joseph D. Ward, Holger Wendland
2006	J	`jnl`	Polynomial operators and local approximation of solutions of pseudo-differential equations on the sphere. Numerische Mathematik Quoc Thong Le Gia, Hrushikesh N. Mhaskar
2005	J	`jnl`	Approximation of parabolic PDEs on spheres using spherical basis functions. Adv. Comput. Math. Quoc Thong Le Gia
2004	J	`jnl`	Galerkin approximation for elliptic PDEs on spheres. J. Approx. Theory Quoc Thong Le Gia