Dr Quoc Thong Le Gia
Senior Lecturer

Dr Quoc Thong Le Gia

Science
Sch of Mathematics & Statistic

ABOUT ME

 

Biography

Dr Quoc Thong Le Gia is a Senior Lecturer in the School of Mathematics and Statistics, UNSW. His research interests include Numerical Analysis, Approximation Theory; Partial Differential Equations; and Stochastic Processes.

Education

  • PhD in Mathematics, (Texas A&M University, 2003)
  • MS in Mathematics, (Texas A&M University, 2000)
  • BSc in Mathematics and Computer Science, UNSW, 1998

 

RESEARCH

 

Research Interests

  • Approximation of functions on the unit sphere
  • Numerical methods for partial differential equations on spheres and surfaces
  • Numerical methods for stochastic partial differential equations
  • Partial differential equations with random coefficients

Recent Grants

  • ARC Discovery Project (together with Prof Ian Sloan, UNSW and Prof Zdzislaw Brzezniak, York) "Uncertainty on spheres and shells: mathematics and methods for applications" (2018-2020).

Current Student Projects (PhD and Honours)

  • Multiscale methods for PDEs on spheres and bounded domains
  • Approximation of random fields on the unit sphere

Advice for prospective students

Please e-mail me if you are interested in working with me

 

TEACHING & OUTREACH

 

Courses I teach

MATH2301: Mathematical Computing

MATH3121: Mathematical Methods for Partial Differential Equations

 

AWARDS & ACHIEVEMENTS

L. F. Guseman Prize in Mathematics, Texas A\&M University, April, 2003.

 

Phone
9385 7049
Location
School of Mathematics and Statistics University of New South Wales Sydney NSW 2052 The Red Centre Room 2084

Publications

  • Books | 2017
    Dr Quoc Thong Le Gia
    Pesenson I; Le Gia QT; Mayeli A; Mhaskar H; Zhou DX, 2017, Preface, 9783319555553
    Books | 2017
    Dr Quoc Thong Le Gia
    Pesenson I; Le Gia QT; Mayeli A; Mhaskar H; Zhou DX, 2017, Preface, 9783319555492
    Books | 2017
    Dr Quoc Thong Le Gia
    2017, Frames and Other Bases in Abstract and Function Spaces, Springer International Publishing, http://dx.doi.org/10.1007/978-3-319-55550-8
    Books | 2017
    Dr Quoc Thong Le Gia
    2017, Recent Applications of Harmonic Analysis to Function Spaces, Differential Equations, and Data Science, Springer International Publishing, http://dx.doi.org/10.1007/978-3-319-55556-0
    Books | 2017
    Dr Quoc Thong Le Gia
    Pesenson I; Gia QTL; Mayeli A; Mhaskar H; Zhou D-X, 2017, Recent Applications of Harmonic Analysis to Function Spaces, Differential Equations, and Data Science Novel Methods in Harmonic Analysis, Birkhäuser
    Books | 2017
    Dr Quoc Thong Le Gia
    Pesenson I; Gia QTL; Mayeli A; Mhaskar H; Zhou D-X, 2017, Frames and Other Bases in Abstract and Function Spaces Novel Methods in Harmonic Analysis, Birkhäuser
    Books | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Le Gia QT; Morton TM, 2015, Spherical Radial Basis Functions, Theory and Applications, Springer
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'The Spherical Basis Function Method', in SpringerBriefs in Mathematics, Springer International Publishing, pp. 29 - 58, http://dx.doi.org/10.1007/978-3-319-17939-1_2
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'Error Bounds via Duchon’s Technique', in SpringerBriefs in Mathematics, Springer International Publishing, pp. 59 - 83, http://dx.doi.org/10.1007/978-3-319-17939-1_3
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'Parabolic PDEs on Spheres', in SpringerBriefs in Mathematics, pp. 121 - 138, http://dx.doi.org/10.1007/978-3-319-17939-1_6
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'Fast Iterative Solvers for PDEs on Spheres', in SpringerBriefs in Mathematics, Springer International Publishing, pp. 97 - 119, http://dx.doi.org/10.1007/978-3-319-17939-1_5
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'Radial Basis Functions for the Sphere', in SpringerBriefs in Mathematics, Springer International Publishing, pp. 85 - 95, http://dx.doi.org/10.1007/978-3-319-17939-1_4
    Book Chapters | 2015
    Dr Quoc Thong Le Gia
    Hubbert S; Lê Gia QT; Morton TM, 2015, 'Motivation and Background Functional Analysis', in SpringerBriefs in Mathematics, pp. 1 - 28, http://dx.doi.org/10.1007/978-3-319-17939-1_1
  • Journal articles | 2021
    Dr Quoc Thong Le Gia
    Hamann J; Le Gia QT; Sloan IH; Wang YG; Womersley RS, 2021, 'A new probe of Gaussianity and isotropy with application to cosmic microwave background maps', International Journal of Modern Physics C, vol. 32, http://dx.doi.org/10.1142/S0129183121500844
    Journal articles | 2021
    Dr Quoc Thong Le Gia
    Lamichhane BP; Harris E; Le Gia QT, 2021, 'Approximation of noisy data using multivariate splines and finite element methods', Journal of Algorithms and Computational Technology, vol. 15, http://dx.doi.org/10.1177/17483026211008405
    Journal articles | 2020
    Dr Quoc Thong Le Gia
    Buratti Y; Le Gia QT; Dick J; Zhu Y; Hameiri Z, 2020, 'Extracting bulk defect parameters in silicon wafers using machine learning models', npj Computational Materials, vol. 6, http://dx.doi.org/10.1038/s41524-020-00410-7
    Journal articles | 2020
    Dr Quoc Thong Le Gia
    Brzeźniak Z; Dhariwal G; Le Gia QT, 2020, 'Stochastic Navier–Stokes Equations on a Thin Spherical Domain', Applied Mathematics and Optimization, http://dx.doi.org/10.1007/s00245-020-09702-2
    Journal articles | 2019
    Dr Quoc Thong Le Gia
    Kazashi Y; Le Gia QT, 2019, 'A non-uniform discretization of stochastic heat equations with multiplicative noise on the unit sphere', Journal of Complexity, vol. 50, pp. 43 - 65, http://dx.doi.org/10.1016/j.jco.2018.09.001
    Journal articles | 2019
    Dr Quoc Thong Le Gia
    Dick J; Gantner RN; Le Gia QT; Schwab C, 2019, 'Higher order Quasi-Monte Carlo integration for Bayesian PDE Inversion', Computers and Mathematics with Applications, vol. 77, pp. 144 - 172, http://dx.doi.org/10.1016/j.camwa.2018.09.019
    Journal articles | 2019
    Dr Quoc Thong Le Gia
    Gia QTL; Sloan IH; Womersley RS; Wang YG, 2019, 'Isotropic sparse regularization for spherical harmonic representations of random fields on the sphere', Applied and Computational Harmonic Analysis, http://dx.doi.org/10.1016/j.acha.2019.01.005
    Journal articles | 2019
    Dr Quoc Thong Le Gia
    Peach JJ; Le Gia QT, 2019, 'A spectral method to the stochastic Stokes equations on the sphere', ANZIAM Journal, vol. 60, pp. C52 - C64, http://dx.doi.org/10.21914/anziamj.v60i0.13987
    Journal articles | 2018
    Dr Quoc Thong Le Gia
    Zhong M; Le Gia QT; Wang W, 2018, 'A multiscale support vector regression method on spheres with data compression', Applicable Analysis, pp. 1 - 24, http://dx.doi.org/10.1080/00036811.2018.1430783
    Journal articles | 2018
    Dr Quoc Thong Le Gia
    Le Gia QT, 2018, 'Numerical solutions of a boundary value problem on the sphere using radial basis functions', Contemporary Computational Mathematics - A Celebration of the 80th Birthday of Ian Sloan, pp. 815 - 836, http://dx.doi.org/10.1007/978-3-319-72456-0_36
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Dinh Nguyen Duy H; Nguyen Huy T; Le Dinh L; Quoc Thong Le G, 2017, 'Inverse problem for nonlinear backward space-fractional diffusion equation', Journal of Inverse and Ill-Posed Problems, vol. 25, pp. 423 - 443, http://dx.doi.org/10.1515/jiip-2015-0065
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Brzeźniak Z; Goldys B; Gia QTL, 2017, 'Random attractors for the stochastic Navier--Stokes equations on the 2D unit sphere', Journal of Mathematical Fluid Mechanics, vol. 20, pp. 227 - 253, http://dx.doi.org/10.1007/s00021-017-0351-4
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Zhu Y; Le Gia QT; Juhl MK; Coletti G; Hameiri Z, 2017, 'Application of the Newton–Raphson method to lifetime spectroscopy for extraction of defect parameters', IEEE Journal of Photovoltaics, vol. 7, pp. 1092 - 1092, http://dx.doi.org/10.1109/JPHOTOV.2017.2695666
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wang YG; Womersley RS, 2017, 'Needlet approximation for isotropic random fields on the sphere', Journal of Approximation Theory, vol. 216, pp. 86 - 116, http://dx.doi.org/10.1016/j.jat.2017.01.001
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wendland H, 2017, 'Zooming from global to local: a multiscale RBF approach', Advances in Computational Mathematics, vol. 43, pp. 581 - 606, http://dx.doi.org/10.1007/s10444-016-9498-4
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Wang YG; Le Gia QT; Sloan IH; Womersley RS, 2017, 'Fully discrete needlet approximation on the sphere', Applied and Computational Harmonic Analysis, vol. 43, pp. 292 - 316, http://dx.doi.org/10.1016/j.acha.2016.01.003
    Journal articles | 2017
    Dr Quoc Thong Le Gia
    Dick J; Gantner RN; Le Gia QT; Schwab C, 2017, 'Multilevel higher-order quasi-Monte Carlo Bayesian estimation', Mathematical Models and Methods in Applied Sciences, vol. 27, pp. 953 - 995, http://dx.doi.org/10.1142/S021820251750021X
    Journal articles | 2016
    Dr Quoc Thong Le Gia
    Chernih A; Le Gia QT, 2016, 'Multiscale methods with compactly supported radial basis functions for the Stokes problem on bounded domains', Advances in Computational Mathematics, vol. 42, pp. 1187 - 1208, http://dx.doi.org/10.1007/s10444-016-9458-z
    Journal articles | 2016
    Dr Quoc Thong Le Gia
    Dick J; Le Gia QT; Schwab C, 2016, 'Higher order quasi-monte carlo integration for holomorphic, parametric operator equations', SIAM-ASA Journal on Uncertainty Quantification, vol. 4, pp. 48 - 79, http://dx.doi.org/10.1137/140985913
    Journal articles | 2016
    Dr Quoc Thong Le Gia
    Dick J; Kuo FY; Le Gia QT; Schwab C, 2016, 'Multilevel higher order QMC Petrov-Galerkin discretization for affine parametric operator equations', SIAM Journal on Numerical Analysis, vol. 54, pp. 2541 - 2568, http://dx.doi.org/10.1137/16M1078690
    Journal articles | 2015
    Dr Quoc Thong Le Gia
    Brzeźniak Z; Goldys B; Le Gia QT, 2015, 'Random dynamical systems generated by stochastic Navier-Stokes equations on a rotating sphere', Journal of Mathematical Analysis and Applications, vol. 426, pp. 505 - 545, http://dx.doi.org/10.1016/j.jmaa.2015.01.054
    Journal articles | 2015
    Dr Quoc Thong Le Gia
    Dick J; Kuo FY; Gia QTL; Schwab C, 2015, 'Fast QMC matrix-vector multiplication', SIAM Journal on Scientific Computing, vol. 37, pp. A1436 - A1450, http://dx.doi.org/10.1137/151005518
    Journal articles | 2014
    Dr Quoc Thong Le Gia
    Chernih A; Le Gia QT, 2014, 'Multiscale methods with compactly supported radial basis functions for Galerkin approximation of elliptic PDEs', IMA Journal of Numerical Analysis, vol. 34, pp. 569 - 591, http://dx.doi.org/10.1093/imanum/drt004
    Journal articles | 2014
    Dr Quoc Thong Le Gia
    Le Gia QT; Wendland H, 2014, 'Data compression on the sphere using multiscale radial basis function approximation', Advances in Computational Mathematics, vol. 40, pp. 923 - 943, http://dx.doi.org/10.1007/s10444-013-9334-z
    Journal articles | 2014
    Dr Quoc Thong Le Gia
    Le Gia QT; McLean W, 2014, 'Solving the heat equation on the unit sphere via Laplace transforms and radial basis functions', Advances in Computational Mathematics, vol. 40, pp. 353 - 375, http://dx.doi.org/10.1007/s10444-013-9311-6
    Journal articles | 2014
    Dr Quoc Thong Le Gia
    Dick J; Kuo FY; Le Gia QT; Nuyens D; Schwab C, 2014, 'Higher order QMC Petrov-Galerkin discretization for affine parametric operator equations with random field inputs', SIAM Journal on Numerical Analysis, vol. 52, pp. 2676 - 2702, http://dx.doi.org/10.1137/130943984
    Journal articles | 2012
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wendland H, 2012, 'Multiscale approximation for functions in arbitrary Sobolev spaces by scaled radial basis functions on the unit sphere', Applied and Computational Harmonic Analysis, vol. 32, pp. 401 - 412, http://dx.doi.org/10.1016/j.acha.2011.07.007
    Journal articles | 2012
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wendland H, 2012, 'Multiscale RBF collocation for solving PDEs on spheres', Numerische Mathematik, vol. 121, pp. 99 - 125, http://dx.doi.org/10.1007/s00211-011-0428-6
    Journal articles | 2011
    Dr Quoc Thong Le Gia
    Ganesh M; Le Gia QT; Sloan IH, 2011, 'A pseudospectral quadrature method for Navier-Stokes equations on rotating spheres', Mathematics of Computation, vol. 80, pp. 1397 - 1430, http://dx.doi.org/10.1090/S0025-5718-2010-02440-8
    Journal articles | 2011
    Dr Quoc Thong Le Gia
    Costea A; Le Gia Q; Stephan E; Tran T, 2011, 'Meshless BEM and overlapping Schwarz preconditioners for exterior problems on spheroids', Studia Geophysica et Geodaetica, vol. 55, pp. 465 - 477, http://dx.doi.org/10.1007/s11200-011-0027-0
    Journal articles | 2011
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wathen AJ, 2011, 'Stability and preconditioning for a hybrid approximation on the sphere', Numerische Mathematik, vol. 118, pp. 695 - 711, http://dx.doi.org/10.1007/s00211-011-0369-0
    Journal articles | 2011
    Dr Quoc Thong Le Gia
    Le Gia QT; Stephan EP; Tran T, 2011, 'Solution to the Neumann problem exterior to a prolate spheroid by radial basis functions', Advances in Computational Mathematics, vol. 34, pp. 83 - 103, http://dx.doi.org/10.1007/s10444-010-9145-4
    Journal articles | 2010
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Wendland H, 2010, 'Multiscale analysis in Sobolev spaces on the sphere', SIAM Journal on Numerical Analysis, vol. 48, pp. 2065 - 2090, http://dx.doi.org/10.1137/090774550
    Journal articles | 2010
    Dr Quoc Thong Le Gia
    Tran T; Le Gia QT; Sloan IH; Stephan EP, 2010, 'Preconditioners for pseudodifferential equations on the sphere with radial basis functions', Numerische Mathematik, vol. 115, pp. 141 - 163, http://dx.doi.org/10.1007/s00211-009-0269-8
    Journal articles | 2010
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran T, 2010, 'An overlapping additive Schwarz preconditioner for interpolation on the unit sphere with spherical radial basis functions', Journal of Complexity, vol. 26, pp. 552 - 573, http://dx.doi.org/10.1016/j.jco.2010.06.003
    Journal articles | 2009
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran T; Sloan IH; Stephan EP, 2009, 'Boundary integral equations on the sphere with radial basis functions: error analysis', Applied Numerical Mathematics, vol. 59, pp. 2857 - 2871, http://dx.doi.org/10.1016/j.apnum.2008.12.033
    Journal articles | 2009
    Dr Quoc Thong Le Gia
    Le Gia QT; Sloan IH; Tran T, 2009, 'Overlapping additive schwarz preconditioners for elliptic pdes on the unit sphere', Mathematics of Computation, vol. 78, pp. 79 - 101, http://dx.doi.org/10.1090/S0025-5718-08-02150-9
    Journal articles | 2008
    Dr Quoc Thong Le Gia
    Le Gia QT; Mhaskar H, 2008, 'Localized linear polynomial operators and quadrature formulas on the sphere', SIAM Journal on Numerical Analysis, vol. 47, pp. 440 - 466, http://dx.doi.org/10.1137/060678555
    Journal articles | 2008
    Dr Quoc Thong Le Gia
    Le Gia QT; Hesse K, 2008, 'Local radial basis function approximation on the sphere', Bulletin of the Australian Mathematical Society, vol. 77, pp. 197 - 224, http://dx.doi.org/10.1017/S0004972708000087
    Journal articles | 2008
    Dr Quoc Thong Le Gia
    Le Gia QT; Pham TD; Tran T, 2008, 'Numerical solutions to a boundary integral equation with spherical radial basis functions', ANZIAM Journal, vol. 50, pp. 266 - 281
    Journal articles | 2008
    Dr Quoc Thong Le Gia
    Le Gia QT; Ganesh M, 2008, 'Post-processing of solutions of incompressible Navier-Stokes equations on rotating spheres', ANZIAM Journal, vol. 50, pp. 90 - 106
    Journal articles | 2008
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran T, 2008, 'Interpolation on the sphere: a fast solution technique', ANZIAM Journal, vol. 50, pp. 354 - 370
    Journal articles | 2006
    Dr Quoc Thong Le Gia
    Le Gia QT; Mhaskar H, 2006, 'Polynomial operators and local approximation of solutions of pseudo-differential equations on the sphere', Numerische Mathematik, vol. 103, pp. 299 - 322, http://dx.doi.org/10.1007/s00211-006-0676-z
    Journal articles | 2006
    Dr Quoc Thong Le Gia
    Le Gia QT; Narcowich FJ; Ward JD; Wendland H, 2006, 'Continuous and discrete least-squares approximation by radial basis functions on spheres', Journal of Approximation Theory, vol. 143, pp. 124 - 133, http://dx.doi.org/10.1016/j.jat.2006.03.007
    Journal articles | 2005
    Dr Quoc Thong Le Gia
    Le Gia QT, 2005, 'Approximation of parabolic PDEs on spheres using spherical basis functions', Advances in Computational Mathematics, vol. 22, pp. 377 - 397, http://dx.doi.org/10.1007/s10444-003-3960-9
    Journal articles | 2005
    Dr Quoc Thong Le Gia
    Le Gia QT, 2005, 'Approximation of parabolic PDEs on spheres using collocation method', Advances in Computational Mathematics, vol. 22, pp. 377 - 397
    Journal articles | 2004
    Dr Quoc Thong Le Gia
    Le Gia QT, 2004, 'Galerkin approximation of elliptic PDEs on spheres', Journal of Approximation Theory, vol. 130, pp. 125 - 149, http://dx.doi.org/10.1016/j.jat.2004.07.008
  • Conference Papers | 2019
    Dr Quoc Thong Le Gia
    Buratti Y; Dick J; Le Gia Q; Hameiri Z, 2019, 'A machine learning approach to defect parameters extraction: Using random forests to inverse the shockley-read-hall equation', Chicago, USA, presented at 46th IEEE photovoltaic specialists conference, Chicago, USA, 17 June 2019 - 21 June 2019
    Conference Papers | 2019
    Dr Quoc Thong Le Gia
    Buratti Y; Dick J; Le Gia Q; Zhu Y; Hameiri Z, 2019, 'Inversion of the Shockley-Read-Hall equation using random forests', Canberra, presented at Asia Pacific Solar Research Conference, Canberra, 03 December 2019
    Conference Papers | 2016
    Dr Quoc Thong Le Gia
    Le Gia QT; Gimperlein H; Maischak M; Stephan EP, 2016, 'Solving approximate cloaking problems using finite element methods', in Droniou J; Clarke S; Page M (eds.), Proceedings Computational Techniques and Applications Conference, Computational Techniques and Applications Conference, Monash University, Melbourne, presented at Computational Techniques and Applications Conference, Monash University, Melbourne, 27 November 2016 - 30 November 2016, http://dx.doi.org/10.21914/anziamj.v58i0.11729
    Conference Papers | 2014
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran, T ; Nguyen HT, 2014, 'Solving the backward heat equation on the unit sphere', in ANZIAM Journal : Electronic Supplement, Australian Mathematical Society, ANU, pp. C262 - C278, presented at Computational Techniques and Applications Conference, ANU, 01 December 2014 - 03 December 2014, http://journal.austms.org.au/ojs/index.php/ANZIAMJ/article/view/9346
    Conference Papers | 2014
    Dr Quoc Thong Le Gia
    Dick J; Le Gia QT; Schwab CH, 2014, 'Higher Order Quasi Monte-Carlo Integration in Uncertainty Quantification', in Kirby RM; Berzins M; Hesthaven JS (eds.), Spectral and High Order Methods for Partial Differential Equations ICOSAHOM 2014, Salt Lake City, Utah, USA, pp. 445 - 453, presented at ICOSAHOM conference, Salt Lake City, Utah, USA, 23 June 2014 - 27 June 2014, http://dx.doi.org/10.1007/978-3-319-19800-2_41
    Conference Papers | 2012
    Dr Quoc Thong Le Gia
    Le Gia QT, 2012, 'A QMC spectral method for elliptic PDEs with random coefficients on the unit sphere', in Dick J; Kuo FY; Peters GW; Sloan IH (eds.), Monte Carlo and Quasi-Monte Carlo Methods 2012, Sydney, Australia, pp. 517 - 534, presented at MCQMC 2012, Sydney, Australia, 13 February 2012 - 17 February 2012, http://dx.doi.org/10.1007/978-3-642-41095-6_26
    Conference Papers | 2012
    Dr Quoc Thong Le Gia
    Chernih A; Le Gia QT, 2012, 'Multiscale methods with compactly supported radial basis functions for elliptic partial differential equations on bounded domains', in McCue S; Moroney T (ed.), Proceedings of the 16th Computational Techniques and Applications Conference, published in ANZIAM Journal, Australian Mathematical Society, Australia, pp. C137 - C152, presented at The 16th Biennial Computational Techniques and Applications Conference, Brisbane, 23 September 2012 - 26 September 2012, http://journal.austms.org.au/ojs/index.php/ANZIAMJ/article/view/6304
    Conference Papers | 2012
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran T, 2012, 'Fast iterative solvers for boundary value problems on a local spherical region', in McCue S; Moroney T (ed.), Proceedings of the 16th Computational Techniques and Applications Conference, published in ANZIAM Journal, Australian Mathematical Society, Australia, pp. C492 - C507, presented at CTAC-2012, QUT, Brisbane, 23 September 2012 - 26 September 2012, http://journal.austms.org.au/ojs/index.php/ANZIAMJ/article/view/6303/1730
    Conference Papers | 2011
    Dr Quoc Thong Le Gia
    Ganesh M; Le Gia QT, 2011, 'A redial basis Galerkin method for spherical surface Stokes equations', in ANZIAM Journal, Australian Mathematics Publishing Association Inc, Canberra, ACT, Australia, pp. C56 - C71, presented at CTAC 2010, UNSW, Sydney, 28 November 2010 - 01 December 2010
    Conference Papers | 2010
    Dr Quoc Thong Le Gia
    Ganesh M; Le Gia QT, 2010, 'A radial basis Galerkin method for spherical surface Stokes equations', in ANZIAM Journal
    Conference Papers | 2010
    Dr Quoc Thong Le Gia
    Le Gia QT; Tran T, 2010, 'Additive Schwartz preconditioners for interpolation of divergence-free vector fields on spheres', in The ANZIAM Journal, Australian Mathematical Society, Australia, pp. C742 - C758, presented at CTAC 2010, UNSW, Sydney, 28 November 2010 - 01 December 2010
    Conference Papers | 2010
    Dr Quoc Thong Le Gia
    Le Gia QT; Mclean W, 2010, 'Numerical solution of a parabolic equation on the sphere using Laplace transforms and radial basis functions', in ANZIAM Journal, Australian Mathematics Publishing Association Inc, Canberra, ACT, Australia, pp. C89 - C102, presented at CTAC 2010, UNSW, Sydney, 28 November 2010 - 01 December 2010
    Conference Papers | 2010
    Dr Quoc Thong Le Gia
    Stephan EP; Costea A; Le Gia QT; Tran T, 2010, 'Meshless boundary element methods for exterior problems on spheroids', in Advances in Boundary Element Techniques XI, EC Ltd, UK, London, pp. 455 - 461, presented at Boundary Element Techniques XI, Berlin, Germany, 12 July 2010 - 14 July 2010
    Conference Papers | 2005
    Dr Quoc Thong Le Gia
    Le Gia QT, 2005, 'The L2(Sn) error estimate for the Galerkin method for elliptic PDEs on spheres', in Eleventh International Conference on Approximation Theory XI, 11th International Conference in Approximation Theory, Gatlinburg, Tennessee, presented at 11th International Conference in Approximation Theory, Gatlinburg, Tennessee, 18 May 2004 - 22 May 2004
    Conference Presentations | 2004
    Dr Quoc Thong Le Gia
    Le Gia QT, 2004, 'Galerkin method for elliptic PDEs on spheres: the L2(Sn) error estimates', presented at 11th International Conference in Approximation Theory, Gatlinburg, Tennessee, 18 May 2004 - 22 May 2004
    Conference Papers | 1999
    Dr Quoc Thong Le Gia
    Martinez-Bejar R; Ibanez-Cruz F; Treadgold NK; Cao TM; Compton PJ, 1999, 'FMR: An Incremental Knowledge Acquisition System for Fuzzy Domains', in 11th European Workshop on Knowledge Acquisition, Management and Modelling, Schloss Dagstuhl Gaermany, pp. 349 - 354, presented at 11th European Workshop on Knowledge Acquisition, Management and Modelling, Schloss Dagstuhl Gaermany, 26 May 1999 - 29 May 1999
    Working Papers |
    Dr Quoc Thong Le Gia
    Gia QTL; Sloan IH; Womersley RS; Wang YG, Sparse Isotropic Regularization for Spherical Harmonic Representations of Random Fields on the Sphere, http://dx.doi.org, http://arxiv.org/abs/1801.03212v1
    Working Papers |
    Dr Quoc Thong Le Gia
    Hamann J; Gia QTL; Sloan IH; Wang YG; Womersley RS, A New Probe of Gaussianity and Isotropy applied to the CMB Maps, http://dx.doi.org, http://arxiv.org/abs/1911.11442v2

Awards

Grants

Media