{"id":947,"date":"2020-07-13T11:46:16","date_gmt":"2020-07-13T03:46:16","guid":{"rendered":"https:\/\/www.fst.um.edu.mo\/personal\/?page_id=947"},"modified":"2026-01-14T12:18:12","modified_gmt":"2026-01-14T04:18:12","slug":"hsun","status":"publish","type":"page","link":"https:\/\/www.fst.um.edu.mo\/personal\/hsun\/","title":{"rendered":"Haiwei SUN"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"947\" class=\"elementor elementor-947\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-section elementor-top-section elementor-element elementor-element-9ca59ef elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9ca59ef\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7ce890a\" data-id=\"7ce890a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-388ca7b elementor-widget elementor-widget-text-editor\" data-id=\"388ca7b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table style=\"width: 100%\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\"><tbody><tr><td style=\"border-style: none;width: 13.8811%\" valign=\"top\"><img decoding=\"async\" src=\"\/image\/staff-photo\/fsthws.jpg\" \/><\/td><td style=\"border-style: none;width: 85.5524%\" valign=\"BOTTOM\">Haiwei SUN\u5b6b\u6d77\u885b<br \/>Professor<\/td><\/tr><\/tbody><\/table><hr size=\"1\" width=\"100%\" \/><h3>Academic Qualifications<\/h3><ul><li>Ph. D. in Department of Mathematics, <a href=\"http:\/\/www.cuhk.edu.hk\/\">Chinese University of Hong Kong<\/a>, Hong Kong (1996)<\/li><li>M. Sc. in Department of Mathematics, <a href=\"http:\/\/www.sysu.edu.cn\/\">Zhongshan (Sun Yat-sen)\u00a0 University<\/a>, China (1989)<\/li><li>B. Sc. in Department of Mathematics, <a href=\"http:\/\/www.sysu.edu.cn\/\">Zhongshan (Sun Yat-sen)\u00a0 University<\/a>, China (1983)<\/li><\/ul><hr size=\"1\" width=\"100%\" \/><h3>Working Experience<\/h3><table style=\"width: 100%\"><tbody><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>7\/1983 \u2013 9\/1986<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">TA, Department of Basic Courses, <a href=\"http:\/\/www.gdut.edu.cn\/\" target=\"_blank\" rel=\"noopener noreferrer\">Guangdong University of Technology<\/a>, Guangzhou, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>7\/1989 \u2013 7\/1993<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Lecturer, Department of Basic Courses, <a href=\"http:\/\/www.gdut.edu.cn\/\" target=\"_blank\" rel=\"noopener noreferrer\">Guangdong University of Technology<\/a>, Guangzhou, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>8\/1996 \u2013 1\/2001<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Assistant &amp; Associate Professor, Department of Applied Mathematics, <a href=\"http:\/\/www.gdut.edu.cn\/\" target=\"_blank\" rel=\"noopener noreferrer\">Guangdong University of Technology<\/a>, Guangzhou, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>2\/2001 \u2013 7\/2002<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Postdoctoral Fellow, <a href=\"http:\/\/www.cs.uky.edu\/~hipscns\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratory for High Performance Scientific Computing and Computer Simulation &amp; Department of Computer Science<\/a>, <a href=\"http:\/\/www.uky.edu\/\">University of Kentucky<\/a>, Kentucky, USA<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>8\/2002 \u20137\/2004<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Postdoctoral Fellow, Department of Chemical Engineering, <a href=\"http:\/\/www.ua.edu\/\" target=\"_blank\" rel=\"noopener noreferrer\">University of Alabama<\/a>, Tuscaloosa, Alabama, USA<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>9\/2004 \u2013 8\/2011<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Assistant Professor, <a href=\"\/math\/\" target=\"_blank\" rel=\"noopener noreferrer\">Department of Mathematics<\/a>, <a href=\"https:\/\/www.fst.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">Faculty of Science and Technology<\/a>, <a href=\"http:\/\/www.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">University of Macau<\/a>, Macao, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>9\/2011 \u2013 8\/2017<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Associate Professor, <a href=\"\/math\/\" target=\"_blank\" rel=\"noopener noreferrer\">Department of Mathematics<\/a>, <a href=\"https:\/\/www.fst.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">Faculty of Science and Technology<\/a>, <a href=\"http:\/\/www.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">University of Macau<\/a>, Macao, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>8\/2017 &#8212; Now<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Professor, <a href=\"\/math\/\" target=\"_blank\" rel=\"noopener noreferrer\">Department of Mathematics<\/a>, <a href=\"https:\/\/www.fst.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">Faculty of Science and Technology<\/a>, <a href=\"http:\/\/www.um.edu.mo\/\" target=\"_blank\" rel=\"noopener noreferrer\">University of Macau<\/a>, Macao, China.<\/td><\/tr><tr><td style=\"width: 18.1587%;border-style: none\" valign=\"top\"><ul style=\"margin-top: 0px;margin-bottom: 0px\"><li>7\/2020 &#8212; 6\/2022<\/li><\/ul><\/td><td style=\"width: 81.139%;border-style: none\">Head of <a href=\"\/math\/\">Department of Mathematics<\/a>, <a href=\"https:\/\/www.fst.um.edu.mo\/\">Faculty of Science and Technology<\/a>, <a href=\"http:\/\/www.um.edu.mo\/\">University of Macau<\/a>, Macao, China.<\/td><\/tr><\/tbody><\/table><hr size=\"1\" width=\"100%\" \/><h3>Teaching<\/h3><h4>B.Sc. Courses<\/h4><ol><li>Real Analysis II (EDUC305)<\/li><li>Topics in Mathematics (EDUC418)<\/li><li>Mathematical Analysis IV (MATH201)<\/li><li>Ordinary Differential Equations (EDUC353)<\/li><li>Partial Differential Equations (EDUC446)<\/li><li>Calculus II (DEUC112)<\/li><li>Applied Linear Algebra (MATB354, MATH3010)<\/li><li>Engineering Mathematics I (MATB210)<\/li><li>Multivariable Calculus (MATB211)<\/li><li>Linear Algebra I (MATH1001)<\/li><\/ol><h4>M.Sc. Courses<\/h4><ol><li>Numerical Methods for Differential Equations (MATH7009)<\/li><li>Advanced Mathematics (ELCE702)<\/li><li>Reading Course I (MATH7011)<\/li><li>Reading Course II (MATH7012)<\/li><li>Topics in Analysis (MATH7016)<\/li><li>Topics in Matrix Analysis (MATH7018)<\/li><li>Advanced Numerical Linear Algebra (MATH7003)<\/li><li>Advanced Topic in Mathematics (MATH827, MATH8001)<\/li><\/ol><h4>M.Sc. Theses Supervised<\/h4><ol><li>Chi-Keong\u00a0LEONG (2004\u20142006)<\/li><li>Shun ZHANG (2004\u20142007)<\/li><li>Venus,\u00a0Weng\u00a0Cheng CHIANG (2004\u20142008)<\/li><li>Kun-leng\u00a0LAO (2006\u20142010)<\/li><li>Spike\u00a0Tsz-ho LEE (2007&#8211;2010), (<strong><u>received the SIAM Student Travel Award to attend the 2010 SIAM Annual Meeting, July 2010<\/u><\/strong>)<\/li><li>Xin LIU (2008\u20142010)<\/li><li>Chun-yang ZHANG (2010\u20142012)<\/li><li>Leonard Z. LI (2011\u20142014 ) , (<strong><u>received the SIAM Student Travel Award to attend the 2014 SIAM Annual Meeting, July 2014<\/u><\/strong>)<\/li><li>Jia-qi ZHANG (2012\u20142015)<\/li><li>Jun-wei\u00a0JIN(2013\u20142015)<\/li><li>Xue-lei LIN (2014\u20132017)\u00a0\u00a0(<strong><u>1. The awardee of the Scientific and Technological R&amp;D Award for Postgraduates by Macao Government, 2018. \u00a0\u00a0\u00a02. The awardee of the Silver Medal of Master thesis for New World Mathematics Awards 2018. \u00a0\u00a0\u00a03. The winner of the Second Prize of the EASIAM Student Papar Competition 2019 4. The awardee of\u00a0the Silver Medal of\u00a0PhD thesis for New World Mathematics Awards 2022.)<\/u><\/strong><\/li><li>Hui-qin\u00a0WEI (2015&#8211;2017)<\/li><li>Zheng-jian\u00a0CHEN (2015&#8211;2018)<\/li><li>Chen-chen YE (2017\u20132019)<\/li><li>Xin\u00a0HUANG (2018\u20132020)<\/li><li>Cong-cong\u00a0LI (2018\u20132020)<\/li><li>Jia-mei DONG (2019\u20132021)<\/li><li>Lu-yao SUN (2019\u20132022)<\/li><li>Yi-xin CHEN (2020\u20132022)<\/li><li>Guang-ze CHEN (2021\u20132023)<\/li><li>Xue-yi YAN (2022\u20132024)<\/li><li>Luzhou CHEN (2024&#8211;\u00a0 )<\/li><li>Jiahui LIU (2024&#8211; )<\/li><li>Qinyan HE (2024&#8211; )<\/li><li>Chengyu CHEN (2025&#8211;\u00a0 )<\/li><\/ol><h4>Ph.D. Theses Supervised<\/h4><ol><li>Lu ZHANG (2012\u20132015)<\/li><li>Xin LU (2012\u20132016)<\/li><li>Zhi-wei FANG (2013\u20132018), (<strong><u>received the SIAM Student Travel Award to attend the 2017 SIAM Annual Meeting, July 2017<\/u><\/strong>)<\/li><li>Chao-tao\u00a0WEN (2017\u20132020)<\/li><li>Chun-hua\u00a0ZHANG (2017\u20132020)<\/li><li>Jia-li ZHANG (2019\u20132022)<\/li><li>Xin HUANG (2020\u20132022)<\/li><li>Fan ZHANG (2020\u20132024)<\/li><li>Yao-yuan CAI (2020\u20132024)<\/li><li>Tianyi LI (2022\u20132025)<\/li><li>Sun Tao (2022\u20132026)<\/li><li>Guangze CHEN (2023\u2013)<\/li><\/ol><h4>Postdoctoral Fellows Supervised<\/h4><ol><li>Xiao-shan\u00a0CHEN (01&#8211;03\/2012)<\/li><li>Ling-li XIE (08&#8211;12\/2012)<\/li><li>Hong-kui\u00a0PANG (09\/2012&#8211;02\/2015)<\/li><li>Guanghua\u00a0GAO (03&#8211;08\/2014)<\/li><li>Yufeng\u00a0XU (08&#8211;12\/2015)<\/li><li>Zhi-bo\u00a0WANG (09&#8211;12\/2017)<\/li><li>Zhi-wei FANG (01\/2020\u201401\/2022)<\/li><\/ol><hr size=\"1\" width=\"100%\" \/><h3>Academic Honor, Achievements and Services<\/h3><ul><li>Macao Natural Science Award (<strong>second prize<\/strong>) from FDCT, 2018,\u00a0<strong>H. Sun<\/strong>\u00a0and S. Lei. Project title: \u201c<em>Finite Difference Solutions of Fractional Partial Differential Equations and Their Fast Algorithms<\/em>\u201d.<\/li><li>Member of Executive Committee of <em><u><a href=\"http:\/\/cem.sc.mahidol.ac.th\/EASIAM\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\"><u>SIAM &#8211; East Asia Section<\/u><\/a><\/u><\/em> (2006\u20142014).<\/li><li>Associate Editor of\u00a0<em><u><a href=\"http:\/\/www.global-sci.org\/eajam\/\" target=\"_blank\" rel=\"noopener noreferrer\"><u>East Asia Journal of Applied Mathematics<\/u><\/a><\/u><\/em>\u00a0(2010\u20142018). (SCI)<\/li><li>Reviewer for <em><u><a href=\"http:\/\/www.ams.org\/mathscinet\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\"><em><u>Mathematical Review<\/u><\/em><\/a><\/u><\/em> (American Mathematical Society) (since July, 2010).<\/li><li>Associate Editor of <em><u><a href=\"http:\/\/www.tandf.co.uk\/journals\/titles\/00207160.asp\" target=\"_blank\" rel=\"noopener noreferrer\"><u>International Journal of Computer Mathematics<\/u><\/a><\/u><\/em> (since March, 2012). (SCI)<\/li><li>Member of the Committee of\u00a0<em><u><a href=\"http:\/\/cscm.cc.ac.cn\/chinese\/index.htm\"><u>Chinese Society for Computational Mathematics<\/u><\/a><\/u><\/em>\u00a0(since 2015\u20142023).<\/li><li>The Eighth International Congress of Chinese Mathematicians, 45 minutes invited speaker, 9-14\/6\/2019, Beijing, China.<\/li><li><a href=\"http:\/\/iccm.tsinghua.edu.cn\/iccm2022\/#\/committees\">The Nineth International Congress of Chinese Mathematicians, Member of Scientific Committee, \u00a031\/7-4\/8\/2022, Nanjing, China.<\/a><\/li><\/ul><hr size=\"1\" width=\"100%\" \/><h3>Research<\/h3><h4>Research Interests<\/h4><ul><li>Numerical Linear Algebra<\/li><li>Numerical PDEs<\/li><li>Control Theory<\/li><li>Computational Finance<\/li><li>Fractional PDEs<\/li><\/ul><h4>Recent Research Projects<\/h4><ul><li>1\/2005-12\/2005,\u00a0<em>Multigrid Methods for Solving Problems from Markovian Queueing Networks,\u00a0<\/em>Grant\u00a0<em>RG067\/04-05\/SHW\/FST, from University of Macau.<\/em>\u00a0(PI)<\/li><li>1\/2006-12\/2006,\u00a0<em>High Order Accuracy of the HNG Finite Difference Compact Scheme for Solving PDEs and SDEs,\u00a0<\/em>Grant\u00a0<em>RG077\/05-06\/SHW\/FST, from University of Macau.<\/em>\u00a0(PI)<\/li><li>1\/2009-12\/2009,\u00a0<em>High Order Scheme for Option Pricing in Jump-Diffusion Model<\/em>, Grant\u00a0<em>RG063\/08-09S\/SHW\/FST<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>11\/2009-11\/2011, Grant\u00a0<em>033\/2009\/A, from\u00a0<a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\" target=\"_blank\" rel=\"noopener noreferrer\">FDCT of Macao<\/a>.<\/em>\u00a0(PI)<\/li><li>1\/2010-12\/2010,\u00a0<em>Fast approximation to the Toeplitz matrix exponential with applications<\/em>, Grant\u00a0<em>RG057\/09-10S\/SHW\/FST<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>6\/2011- 8\/2013,\u00a0<em>High-Order Compact Schemes with Alternating Direction Implicit Methods for Solving Parabolic Equations<\/em>, Grant\u00a0<em>MYRG140 (Y1-L2)-FST11-SHW<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>1\/2012-12\/2014,\u00a0<em>Fast Approximations to the Toeplitz Matrix Functions,<\/em>\u00a0Grant\u00a0<em>MYRG206 (Y1-L4)-FST11-SHW<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>10\/2012-10\/2014,\u00a0<em>Krylov Subspace Methods for Exponential Time Integrations with Toeplitz Structure<\/em>, Grant\u00a0<em>005\/2012\/A1, from\u00a0<a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\" target=\"_blank\" rel=\"noopener noreferrer\">FDCT of Macao<\/a>.<\/em>\u00a0(PI)<\/li><li>05\/2013-05\/2016,\u00a0<em>Fast Numerical Solutions to the Fractional Partial Differential Equations,<\/em>\u00a0Grant\u00a0<em>MYRG102 (Y1-L3)-FST13-SHW<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>10\/2013-10\/2016,\u00a0<em>Numerical Solutions for Partial Differential Equations with Fractional Order Derivatives,<\/em>\u00a0Grant\u00a0<em>105\/2012\/A3, from\u00a0<a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\" target=\"_blank\" rel=\"noopener noreferrer\">FDCT of Macao<\/a>.<\/em>\u00a0(PI)<\/li><li>01\/2013-12\/2016,\u00a0<em>Numerical Solution Methods for a Type of Robin Inverse Problems<\/em>, Grant no. 11271238, from National Natural Foundation of China. (Co-PI)<\/li><li>01\/2014-12\/2017,\u00a0<em>Fast Algorithm for Identifying Essential Nodes for Complex Networks with Applications to Protein Functions Predictions,\u00a0<\/em>Grant no. 11371176, from National Natural Foundation of China. (Co-PI)<\/li><li>06\/2016-06\/2018,\u00a0<em>Block Triangular Toeplitz Matrices with Applications to Time Sub-diffusion Equations<\/em>, Grant\u00a0<em>054\/2015\/A2, from\u00a0<a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\" target=\"_blank\" rel=\"noopener noreferrer\">FDCT of Macao<\/a>.<\/em>\u00a0(PI)<\/li><li>01\/2017-12\/2019,\u00a0<em>Fast Inversion Methods for Block Triangular Matrices with Toeplitz Structure<em>,<\/em><\/em>\u00a0Grant\u00a0<em>MYRG2016-00063-FST<\/em>,\u00a0<em>from University of Macau.<\/em>\u00a0(PI)<\/li><li><span lang=\"EN-US\">01\/2018-12\/2021, <\/span><span lang=\"EN-US\"><em>Fast algorithms for large-scale structured matrix problem arising from numerically solving fractional differential equations<\/em>,<\/span><em><span lang=\"EN-US\">\u00a0<\/span><\/em><span lang=\"EN-US\">Grant no.\u00a0<\/span>1177011329<span lang=\"EN-US\">, from National Natural Foundation of China. (Co-PI)<\/span><\/li><li>01\/2019-12\/2021,\u00a0<em>Exponential-like\u00a0Runge-Kutta\u00a0methods for non-linear fractional order partial differential equations<\/em><strong>,\u00a0<\/strong>Grant MYRG2018-00015-FST<strong>,\u00a0<\/strong><em>from University of Macau.<\/em>\u00a0(PI)<\/li><li>07\/2019-06\/2021,\u00a0<em>Preconditioned conjugate gradient methods for a kind of conservative fractional partial differential equations, Grant\u00a00118\/2018\/A3, from\u00a0<\/em><a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\"><em>FDCT of Macao<\/em><\/a><em>.\u00a0<\/em>(PI)<\/li><li>01\/2022-12\/2023, Fast and memory saving algorithms for the variable-order spatial fractional partial differential equations, Grant MYRG2020-00224-FST, from University of Macau. (PI)<\/li><li>07\/2021-06\/2024,\u00a0On memory-saving fast algorithms for the variable-order fractional derivatives: exploring and applications, Grant\u00a00122\/2020\/A3, from\u00a0<a href=\"http:\/\/www.fdct.gov.mo\/tc\/projectfunding_sft.asp\">FDCT of Macao<\/a>.\u00a0(PI)<\/li><li>01\/2024-12\/2025, Fast unitary transform-based preconditioning with applications in ill-conditioned systems, Grant MYRG-GRG2023-00085-FST-UMDF, from University of Macau. (PI)<\/li><\/ul><hr size=\"1\" width=\"100%\" \/><h3>Selected Publications<\/h3><h5>(* means with current students or postdoc, ** means with former students or postdocs)<\/h5><h4>2026<\/h4><ol reversed=\"\" start=\"134\"><li><em>(J. Zhang, T Sun, <strong>H Sun<\/strong>, and JW Zhang) Spectral analysis of \u03c4-preconditioners for two-levelToeplitz systems with applications in nonlocal diffusion models<\/em>, Journal of Scientific Computing, accepted.<\/li><li><em>(J Wu, X Chen, and <strong>H Sun<\/strong>) Componentwise and normwise perturbation analysis for the anti-triangular Schur decomposition<\/em>, Journal of Computational and Applied Mathematics, Vol. 476, article 117092, 2026.<\/li><li><em>(G Chen, C Lei, Z Liu, CP Chen, and <strong>H Sun<\/strong>) Incremental Learning Algorithms for Broad Learning System with Node and Input Addition<\/em>, Information Fusion, Vol. 127, Part B, article 103842, 2026.<\/li><li><em>(F Zhang, <strong>H Sun, <\/strong>T Sun, and T. Li) Unconditionally energy stable time marching numerical schemes for the modified phase field crystal equation<\/em>, \u00a0Mathematics and Computers in Simulation, \u00a0240, 177-190, 2026.<\/li><li><em>(H Jiang, D Li, and <strong>H Sun<\/strong>) A linearly implicit, mass-and energy-conserving scheme for the Schr\u00f6dinger-Poisson equation<\/em>, Applied Mathematics Letters, Vol. 173, article 109746, 2026.<\/li><li><em>(D Li, X Li, M She, and <strong>H Sun<\/strong>) High-order, linearly implicit, and energy-stable methods for Cahn\u2013Hilliard models with degenerate mobility<\/em>, \u00a0Mathematics and Computers in Simulation, \u00a0240, 589-611, 2026.<\/li><li><em>(Z Fang, T Li*, <strong>H Sun<\/strong>, and T Sun*) Improved analysis of sine-transform-based approximate inverse preconditioner for Toeplitz-like systems<\/em>, Applied Mathematics and Computation, Vol. \u00a0508, article 129609, 2026.<\/li><\/ol><h4>2025<\/h4><ol reversed=\"\" start=\"127\"><li><em>(L Sun*, S Lei, and <strong>H. Sun<\/strong>) Efficient and Unconditionally Stable Stiff-Cut Scheme For Nonlinear Time-Space Fractional Diffusion Equations<\/em>, Journal of Scientific Computing, Vol. 105, \u00a0article 18, 2025.<\/li><li><em>(Y Xu*, S Lei, <strong>H. Sun<\/strong>, and Z Fang) A preconditioned fast finite volume method for two-dimensional conservative space-fractional diffusion equations on non-uniform meshes<\/em>, Computers &amp; Mathematics with Applications, Vol. 196, 30-48, 2025.<\/li><li><em>(T. Sun*, M. Ng, and <strong>H. Sun<\/strong>) Pre-tensorial alternative direction implicit method for nonlocal diffusion equations<\/em>, Mathematics and Computers in Simulation, 238 (2), 306-321, 2025.<\/li><li><em>(T. Sun*, T. Li*, <strong>H. Sun, <\/strong>and X. Yang) Banded preconditioner for two-dimensional space fractional diffusion equations with nonuniform mesh<\/em>, \u00a0Journal of Applied Mathematics and Computing, 71 (2), 2889-2915, 2025.<\/li><li><em>(X. Huang*, D. Li, X. Lin, and <strong>H. Sun<\/strong>) A fast iterative solver for multidimensional spatial fractional Cahn-Hilliard equations, <\/em>Journal of Scientific Computing, Vol. 102, \u00a0article 58, 2025.<\/li><\/ol><h4>2024<\/h4><ol reversed=\"\" start=\"122\"><li><em>(T. Li*, F. Chen, Z. Fang, <strong>H. Sun<\/strong>, and Z. Wang) Two-parameter modified matrix splitting iteration method for Helmholtz equation, <\/em>Int. J. Comput. Math. Vo. 101, 1205-1218. 2024.<\/li><li><em>(T. Sun* and <strong>H. Sun<\/strong> )Splitting ADI scheme for fractional Laplacian wave equations<\/em>, Numer. Math. Theory Methods Appl., Vol.17, 697-726, 2024.<\/li><li><em>(T. Sun* <strong>and H. Sun<\/strong>) Stiff-cut leap-frog scheme for fractional Laplacian diffusion equations, <\/em>Journal of Computational and Applied Mathematics, Vol. 451, 116021, 2024.<\/li><li><em>(Z. Wang*, Y. Ge, and <strong>H. Sun<\/strong>) Sixth-order quasi-compact difference scheme for the time-dependent diffusion equation, <\/em>Japan Journal of Industrial and Applied Mathematics, Vol. 41, 757-788, 2024.<\/li><li><em>(T. Sun* and <strong>H. Sun<\/strong>) A stiff-cut splitting technique for stiff semi-linear systems of differential equations, <\/em>Numerical Algorithms, Vol. 95, pp. 1387-1412, 2024.<\/li><li><em>(F. Zhang*, <strong>H. Sun<\/strong>, and T. Sun*) Efficient and unconditionally energy stable exponential-SAV schemes for the phase field crystal equation, <\/em>Applied Mathematics and Computing, Vol. 470, 128592, 2024.<\/li><li><em>(Y. Cai* and <strong>H. Sun<\/strong>) A fast Strang splitting method with mass conservation for the space-fractional Gross-Pitaevskii equation, <\/em>Applied Mathematics and Computing, Vol. 470, 128575, 2024.<\/li><li><em>(Y. Xu*, S. Lei, and <strong>H. Sun<\/strong>) An efficient red-black skewed extrapolation cascadic multigrid method for two-dimensional Poisson equation, <\/em>Computers &amp; Applied Mathematics, Vol. 43(1), article 3, 2024<em>.<\/em><\/li><li><em>(T. Sun*, CJ. Zhang, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>ONE-PARAMETER FINITE DIFFERENCE METHODS AND THEIR ACCELERATED SCHEMES FOR SPACE-FRACTIONAL SINE-GORDON EQUATIONS WITH DISTRIBUTED DELAY, Journal of Computational Mathematics, <\/em>Vol. 42, 705&#8211;734, 2024.<\/li><\/ol><h4>2023<\/h4><ol reversed=\"\" start=\"113\"><li><em>(D. Li, X. Li, and <strong>H. Sun<\/strong>) Optimal error estimates of SAV Crank-Nicolson finite element method for the coupled nonlinear Schrodinger equation, Journal of Scientific Computing 97(1), article 71, 2023.<\/em><\/li><li><em>(L. Zhang, Q. Zhang, and <strong>H. Sun<\/strong>) Preconditioned fourth-order exponential integrator for two-dimensional nonlinear fractional Ginzburg-Landau equation, Computers &amp; Mathematics with Applications, Vol. 150, 211-228, 2023.<\/em><\/li><li><em>(T. Li*, F. Chen<strong>, H. Sun<\/strong>, and T. Sun*) Preconditioning technique based on sine transformation for nonlocal Helmholtz equations with fractional Laplacian, Journal of Scientific Computing, Vol. 97(1), article 17, 2023.<\/em><\/li><li><em>(Y. Cai*,\u00a0 <strong>H. Sun and S. Tam<\/strong>) High-order Compact Finite Difference Methods for Solving the High-dimensional Helmholtz Equations, Journal of Scientific Computing, Vol. 95, article 71, 2023.<\/em><\/li><li><em>(Z. Wang*, Y. Ge, and <strong>H. Sun<\/strong>) Numerical study of a fast two-level Strang splitting method for spatial fractional Allen-Cahn equations, Computational Methods in Applied Mathematics, \u00a0Vol. 23(2), 491\u2014516, 2023.<\/em><\/li><li><em>(X. Zhong, <\/em><em>Y. Huang, and <strong>H. Sun<\/strong>) BS invariance pressures for control systems<\/em>, <em>Journal of Dynamical and Control Systems, <\/em>Vol. 29(4), 1449-1469, 2023.<\/li><li><em>(<\/em><em>Y. Xu, H.G. Sun, Y. Zhang, <strong>H. Sun,<\/strong> and J. Lin) A novel meshless method based on RBF for solving variable-order time fractional\u00a0advection-diffusion-reaction equation in linear or nonlinear systems, Computers and Mathematics with Applications, Vol. 142, <\/em>107\u2014120, 2023.<\/li><li><em>(L. Sun*, S. Lei, and <strong>H. Sun<\/strong>) Efficient finite difference scheme for a hidden memory variable-order time-fractional diffusion equation<\/em>, Computers &amp; Applied Mathematics, Vol. 42(8), article 362, 2023.<\/li><li><em>(H. Qin,<\/em> <em>H. Pang**, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>Sine transform based preconditioning techniques for space fractional diffusion equations<\/em>, <em>Numerical Linear Algebra with Applications, <\/em>Vol. 30(4), e2474, 2023.<\/li><li><em>(Y. Cai*, Z. Fang**, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A fast two-level Strang splitting method for multidimensional spatial fractional Allen-Cahn equations with discrete maximum principle<\/em>, East Asian Journal on Applied Mathematics, Vol. 13 (2), pp. 340-360, 2023.<\/li><li><em>(F. Zhang*, D. Li, and <strong>H. Sun<\/strong>) <\/em><em>Efficient and energy stable numerical schemes for the two-mode phase field crystal equation, Journal of Computational and Applied Mathematics, Vol. 427, <\/em>115148, 2023.<\/li><li><em>(X. Lin**, X. Huang*, M. Ng, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A \u03c4-preconditioner for a nonsymmetric linear system arising from multi-dimensional Riemann-Liouville fractional diffusion equation, <\/em>Numerical Algorithms, <em>Vol. 92, pp. 795\u2014813, 2023.<\/em><\/li><li><em>(L. Sun*, S. Lei, and <\/em><strong><em>H. Sun, J. Zhang<\/em><\/strong><em>*) An \u03b1-robust fast algorithm for distributed-order time-space fractional diffusion equation with weakly singular solution, <\/em>Mathematics and Computers in Simulation, Vol. 207, pp. 437\u2014452, 2023.<\/li><li><em>(X. Huang**, D. Li, and <strong>H. Sun<\/strong>) Preconditioned SAV-leapfrog finite difference methods for spatial fractional Cahn-Hilliard equations, Applied Mathematical Letter, <\/em>Vol. 138, 108510, 2023.<\/li><li><em>(C. Tang, CJ. Zhang, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A class of one-parameter ADI methods for two-dimensional wave equations with discrete and distributed time-variable delays, <\/em>Numerical Methods for Partial Differential Equations<em>, <\/em>Vol.39, pp. 600\u2014621, 2023.<\/li><\/ol><h4>2022<\/h4><ol reversed=\"\" start=\"98\"><li><em>(T. Sun*, Z. Wang*, <strong>H. Sun, and CJ. Zhang<\/strong>) A sixth-order quasi-compact difference scheme for multidimensional Poisson equations without\u00a0derivatives of source term, <\/em>Journal of Scientific Computing, Vol. 93(2), article 45, 2022.<\/li><li><em>(X. Huang*, Z. Fang*, <\/em><strong><em>H. Sun<\/em><\/strong><em>, and C. Zhang*) A circulant preconditioner for the Riesz distributed-order space-fractional diffusion equations, <\/em>Linear and Multilinear Algebra, Vol. 70 (16), pp. 3081\u20143096, 2022.<\/li><li><em>(Y. Xu*, S. Lei, and <strong>H. Sun<\/strong>) An efficient multigrid method with preconditioned smoother for two-dimensional anisotropic space-fractional diffusion equations, <\/em>Computers and Mathematics with Applications, Vol. 124, pp. 218\u2014226, 2022.<\/li><li><em>(X. Huang*, X. Lin**, M. Ng, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>Spectral Analysis for Preconditioning of Multi-dimensional Riesz Fractional Diffusion Equations, <\/em>Numerical Mathematics: Theory, Methods, and Applications<em>, <\/em>Vol. 15 (3), pp. 565\u2014591, 2022.<\/li><li><em>(X. Huang*, D. Li, <\/em><strong><em>H. Sun, <\/em><\/strong><em>F. Zhang*<\/em><em>) <\/em><em>Preconditioners with symmetrized techniques for space fractional Cahn-Hilliard equations, Journal of Scientific Computing, Vol. <\/em>92,<strong>\u00a0<\/strong><em>article 41<\/em>, 2022<em>.<\/em><\/li><li><em>(Z. Wang, Y. Ge, <strong>H. Sun<\/strong>, and T. Sun*<\/em><em>) Sixth-order quasi-compact difference schemes for 2D and 3D Helmholtz equations,<\/em> Applied Mathematics and Computing<em>, Vol. <\/em>431, 127347, 2022.<\/li><li><em>(J. Zhang*, Z. Fang*, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>Robust fast method for variable-order time-fractional diffusion equations without regularity assumptions of the true solutions<\/em>, Applied Mathematics and Computing, <em>Vol. <\/em>430, 127273, 2022.<\/li><li><em>(F. Zhang*, D. Li, <\/em><strong><em>H. Sun<\/em><\/strong><em>, and J. Zhang*) <\/em><em>A stabilized fully-discrete scheme for phase field crystal equation, <\/em>Applied Numerical Mathematics, Vol. 178, pp. 337\u2014355, 2022.<\/li><li><em>(H. Pang**, H. Qin, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>All-at-once method for variable-order time fractional diffusion equations<\/em>, Numerical Algorithms, Vol. 90, pp. 31\u201457, 2022.<em><br \/><\/em><\/li><li><em>(H. Chen and\u00a0<\/em><strong><em>H. Sun<\/em><\/strong><em>)\u00a0<\/em><em>Second-order maximum principle preserving Strang&#8217;s splitting schemes for anisotropic\u00a0fractional Allen-Cahn equations<\/em>, Numerical Algorithms, Vol. 90, pp. 749\u2014771, 2022.<em><br \/><\/em><\/li><li><em>(L.Sun*, Z. Fang*, S. Lei, <\/em><strong><em>H. Sun, <\/em><\/strong><em>, J. Zhang*)\u00a0<\/em><em>A fast algorithm for two-dimensional distributed-order time-space fractional diffusion equations<\/em>, Applied Mathematics and Computing<em>, <\/em>Vol. 425, 127095, 2022.<em><br \/><\/em><\/li><li><em>(X. Yan, D. Li, M. She, and\u00a0<strong>H. Sun<\/strong>) A novel discrete fractional Gronwall-type inequality and its application in pointwise-in-time error estimates, <\/em>Journal of Scientific Computing, Vol. 91(1),article 27, 2022.<em><br \/><\/em><\/li><li><em>(Z. Fang**, J. Zhang*, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A fast finite volume method for spatial fractional diffusion equations on nonuniform meshes<\/em><em>,<\/em> Computers and Mathematics with Applications, Vol. 80, pp. 175\u2014184, 2022.<\/li><li><em>(J. Zhang*, Z. Fang*, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>Exponential-sum-approximation technique for variable-order time-fractional diffusion equations<\/em>, Journal of Applied Mathematics and Computing, Vol. 68, pp. 323\u2013347, 2022<em>.<\/em><\/li><li><em>(J. Zhang*, Z. Fang*, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>Fast second-order evaluation for variable-order Caputo fractional derivative with applications to fractional sub-diffusion equations<\/em><em>, <\/em>Numerical Mathematics: Theory, Methods and Applications<em>, Vol. 15(1), pp. 200\u2014226, 2022.<\/em><\/li><li><em>(C. Zhang*, G. Chen*, Z. Fang**, X. Lin**, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>An unconditionally positivity-preserving implicit\u2013explicit<\/em> <em>scheme for evolutionary stable distribution model<\/em><em>, <\/em>Journal of Computational and Applied Mathematics, Vol. 403, 113883, 2022.<\/li><li><em>(M. She, D. Li, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A novel $L1$ method for solving the multi-term time-fractional diffusion problem<\/em>, Mathematics and Computers in Simulation<em>, Vol. <\/em>193, pp. 584-606, 2022<em>.<\/em><\/li><li><em>(Q. Zhang, C. Sun, Z. Fang**, and <strong>H. Sun<\/strong>) Pointwise error estimate and stability analysis of fourth-order compact difference scheme for time-fractional Burgers\u2019 equation, <\/em>Applied Mathematics and Computing, Vol. 418, 126824, 2022.<\/li><\/ol><h4>Before 2022<\/h4><ol reversed=\"\" start=\"80\"><li><em>(X. Huang* and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <a href=\"https:\/\/scholar.google.co.uk\/citations?view_op=view_citation&amp;hl=en&amp;user=4AeWA-wAAAAJ&amp;sortby=pubdate&amp;citation_for_view=4AeWA-wAAAAJ:pyW8ca7W8N0C\">A preconditioner based on sine transform for two-dimensional semi-linear Riesz space fractional diffusion equations in convex domains<\/a>, <\/em>Applied Numerical Mathematics, Vol. 169, pp.289\u2014302, 2021.<\/li><li><em>(C. Zhang* and <\/em><strong><em>H. Sun<\/em><\/strong><em>) <\/em><em>A linearized three-point combined compact difference method with weighted approximation for nonlinear time fractional Klein-Gordon equations<\/em>, East Asian Journal on Applied Mathematics, Vol. 11 (3), pp.604\u2014617, 2021.<\/li><li><em>(L. Zhang**, Q. Zhang, and <strong>H. Sun<\/strong>) A fast compact difference method for two-dimensional nonlinear space-fractional complex Ginzburg-Landau equations, <\/em>Journal of Computational Mathematics, Vol. 39 (5), pp. 697\u2014721, 2021.<\/li><li><em>(X. Lu**, Z. Fang**, and <\/em><strong><em>H. Sun<\/em><\/strong><em>) Splitting preconditioning based on sine transform for time-dependent Riesz space fractional diffusion equations<\/em>, Journal of Applied Mathematics and Computing, Vol. 66 (1), pp. 673\u2014700, 2021.<\/li><li><em>(X. Gu, <strong>H. Sun<\/strong>, Y. Zhao, and Y. Zheng) <\/em><em>An implicit difference scheme for time-fractional diffusion equations with a time-invariant type variable order<\/em>, Applied Mathematics Letters, Vol. 120, 107270, 2021.<\/li><li><em>(H. Chen and\u00a0<\/em><strong><em>H. Sun<\/em><\/strong><em>)\u00a0<\/em><em>A dimensional splitting exponential time differencing scheme for multidimensional fractional Allen-Cahn equations<\/em>, <em>Journal of Scientific Computing, Vol. 87(1), article 30, 2021.<\/em><\/li><li><em>(H. Pang**, H. Qin, <\/em><strong><em>H. Sun, <\/em><\/strong><em>and T. Ma<\/em><em>) <\/em><em>Circulant-based approximate inverse preconditioners for a class of fractional diffusion equations<\/em>, <em>Computers and Mathematics with Applications, Vol. 85, pp. 18\u201429, 2021.<\/em><\/li><li><em>(H. Pang** and <\/em><strong><em>H. Sun<\/em><\/strong><em>)\u00a0<\/em><em>A fast algorithm for the variable-order spatial fractional advection-diffusion equation<\/em>, <em>Journal of Scientific Computing, Vol. 87(1), article 15, 2021.<\/em><\/li><li><em>(K. Pan, <strong>H. Sun<\/strong>, Y. Xu, and Y.F. Xu) <\/em>An efficient multigrid solver for two-dimensional spatial fractional diffusion equations with variable coefficients, Applied Mathematics and Computing, Vol. 402, 126019, 2021.<\/li><li><em>(Z. Fang**, X. Lin**, M. Ng, and <\/em><strong><em>H. Sun<\/em><\/strong><em>)\u00a0<\/em><em>Preconditioning for Symmetric Positive Definite Systems in Balanced Fractional Diffusion Equations<\/em>, <a href=\"https:\/\/https:\/www.springer.com\/journal\/211\">Numerische Mathematik<\/a>, Vol.147, pp.651\u2014677, 2021.<\/li><li><em>(C. Zhang*, J. Jin*, <\/em><strong><em>H. Sun<\/em><\/strong><em>, and Q. Sheng) <\/em>A spatially sixth-order hybrid L1-CCD method for solving time fractional Schrodinger equations<em>, <\/em>Applications of Mathematics<em>, Vol. 66(2), pp. 213\u2014232, 2021.<\/em><\/li><li><em>(X. Gu, <strong>H. Sun<\/strong>, Y. Zhang, and Y. Zhao) Fast implicit difference schemes for time-space fractional diffusion equations with the integral fractional Laplacian, Math Meth Appl Sci., Vol. <\/em>44 (1), 441-463, 2021<em>.<\/em><\/li><li><em>(Q. Zhang, L. Zhang**, and <strong>H. Sun<\/strong>) <\/em>A three-level finite difference method with preconditioning technique for two-dimensional nonlinear fractional complex Ginzburg-Landau equations<em>, Journal of Computational <\/em><em>and Applied<\/em> <em>Mathematics, Vol. 389, 113355, 2021.<\/em><\/li><li><em>(Z. Chen,<\/em>\u00a0<em>Y, Huang,\u00a0<\/em><strong><em>H.<\/em><\/strong>\u00a0<strong><em>Sun<\/em><\/strong><em>, and T. Zhou) Chaotic behaviors of one-dimensional wave equations with van der<\/em>\u00a0<em>Pol boundary conditions containing a source term, International Journal of Bifurcation and Chaos, Vol. 30(15), pp.3050227, 2020.<\/em><\/li><li><em>(Z. Fang**, <\/em><strong><em>H. Sun<\/em><\/strong><em>, and H. Wang)\u00a0<\/em><em>A fast method for variable-order Caputo fractional derivative with applications to time-fractional diffusion equations, Computers and Mathematics with Applications, Vol. 80, pp. 1443\u20141458, 2020.<\/em><\/li><li><em>(L. Zhang**, Q. Zhang, and <strong>H. Sun<\/strong>) Exponential Runge-Kutta method for two-dimensional nonlinear fractional complex Ginzburg-Landau equations, Journal of Scientific Computing, Vol. 83, UNSP\u00a059, 2020.<\/em><\/li><li><em>(L. Zhang** and <strong>H. Sun<\/strong>) Numerical solution for multi-dimensional Riesz fractional nonlinear reaction-diffusion equation by exponential Runge-Kutta method, Journal of Applied Mathematics and Computing, Vol. 62, pp. 449\u2013472, 2020.<\/em><\/li><li><em>(C. Wen*, X. Shan, and <strong>H. Sun<\/strong>)\u00a0A two-step inexact Newton-Chebyshev-like method for inverse eigenvalue problems, Linear Algebra and its Applications, Vol. 585, pp. 241\u2013262, 2020.<\/em><\/li><li><em>(X. Lin**, P. Lyu, M. Ng, <strong>H. Sun<\/strong>, and S. Vong)\u00a0An efficient second-order convergent scheme for one-side space fractional diffusion equations with variable coefficients, Communications on Applied Mathematics and Computation, Vol. 2, pp. 215\u2013239, 2020.<\/em><\/li><li><em>(Z. Fang*, <strong>H. Sun<\/strong>, and H. Wei*) An approximate inverse preconditioner for spatial fractional diffusion equations with piecewise continuous coefficients,\u00a0<\/em><a href=\"http:\/\/www.informaworld.com\/smpp\/title~db=all~content=t713455451~tab=issueslist\">International Journal of Computer Mathematics<\/a><em>, Vol. 97, pp. 523\u2013545, 2020.<\/em><\/li><li><em>(Z. Fang*, M. Ng, and <strong>H. Sun<\/strong>)\u00a0Circulant preconditioners for a kind of spatial fractional diffusion equations,\u00a0<\/em><a href=\"https:\/\/link.springer.com\/journal\/11075\">Numerical Algorithms<\/a><em>,\u00a0Vol. 82, pp. 729\u2013747, 2019.<\/em><\/li><li><em>(N. Du,\u00a0<strong>H. Sun<\/strong>,\u00a0and H. Wang) A preconditioned fast finite difference scheme for space-fractional diffusion equations in convex domains,\u00a0<\/em><a href=\"https:\/\/link.springer.com\/journal\/40314\">Computational and Applied Mathematics<\/a><em>, Vol. 38 (1), UNSP 14, 2019.<\/em><\/li><li><em>(X. Lin**, M. Ng, and <strong>H. Sun<\/strong>)\u00a0CRANK-NICOLSON ALTERNATIVE DIRECTION IMPLICIT METHOD FOR SPACE-FRACTIONAL DIFFUSION EQUATIONS WITH NONSEPARABLE COEFFICIENTS,\u00a0<\/em><a href=\"https:\/\/www.siam.org\/publications\/journals\/siam-journal-on-numerical-analysis-sinum\">SIAM Journal on Numerical Analysis<\/a><em>, Vol. 57, pp. 997\u20131019, 2019.<\/em><\/li><li><em>(T. Wang, Y. Huang, and\u00a0<strong>H. Sun<\/strong>)\u00a0\u00a0MEASURE-THEORETIC INVARIANCE ENTROPY FOR CONTROL SYSTEMS,\u00a0<\/em><a href=\"https:\/\/www.siam.org\/Publications\/Journals\/SIAM-Journal-on-Control-and-Optimization-SICON\">SIAM Journal on Control and Optimization<\/a><em>, Vol. 57, pp. 310\u2013333, 2019.<\/em><\/li><li><em>(Y. Wen,\u00a0<strong>H. Sun<\/strong>, and M. Ng)\u00a0A\u00a0primal-dual method for the Meyer model of cartoon and texture decomposition,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/5957\/home\">Numerical Linear Algebra with Applications<\/a><em>, Vol. 26, e2224, 2019.<\/em><\/li><li><em>(X. Chen and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ChenSun-LML-2018.pdf\"><em>On\u00a0the\u00a0unsolvability\u00a0of inverse singular value problems almost everywhere<\/em><\/a><em>,\u00a0<\/em><a href=\"https:\/\/www.tandfonline.com\/action\/journalInformation?journalCode=glma20\">Linear and\u00a0Multilinear\u00a0Algebra<\/a><em>, Vol. 67, pp.987\u2013994, 2019.<\/em><\/li><li><em>(X. Chen, C. Wen, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ChenWenSun-NLA-2018.pdf\"><em>TWO-STEP NEWTON TYPE METHODS FOR SOLVING INVERSE EIGENVALUE PROBLEMS<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/5957\/home\">Numerical Linear Algebra with Applications<\/a><em>, Vol. 25, e2185, 2018.<\/em><\/li><li><em>(X. Lin**, M. Ng, and <strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinNgSun-BIT-2018.pdf\"><em>Efficient Preconditioner of One-sided Space Fractional Diffusion Equation<\/em><\/a><em>,\u00a0<\/em><a href=\"https:\/\/link.springer.com\/journal\/10543\">BIT<\/a><em>, Vol. 58, pp. 729\u2013748, 2018.<\/em><\/li><li><em>(X. Lin**, M. Ng, and <strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinNgSun-NUM-2018.pdf\"><em>A\u00a0separable preconditioner for time-space fractional Caputo-Riesz\u00a0diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"https:\/\/www.cambridge.org\/core\/journals\/numerical-mathematics-theory-methods-and-applications\">Numerical Mathematics: Theory, Methods and Applications<\/a><em>, Vol. 11, pp. 827\u2013853, 2018.<\/em><\/li><li><em>(Y. Xu*,\u00a0<strong>H. Sun<\/strong>, and Q. Sheng) <\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/XuSunSheng-IJCM-2018.pdf\"><em>On\u00a0variational\u00a0properties of balanced central fractional derivatives<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.informaworld.com\/smpp\/title~db=all~content=t713455451~tab=issueslist\">International Journal of Computer Mathematics<\/a><em>,\u00a0Vol. 95, pp. 1195\u20131209, 2018.<\/em><\/li><li><em>(X. Lu**, H. Pang**, <strong>H. Sun<\/strong>, and S.\u00a0Vong)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LuPangSunVong-NLA-2018.pdf\"><em>Approximate inversion method for time-fractional sub-diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/5957\/home\">Numerical Linear Algebra with Applications<\/a><em>, Vol. 25 (2), pp. e2132, 2018.<\/em><\/li><li><em>(X. Lin**, M. Ng, and <strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinNgSun-JSC-2018.pdf\"><em>Stability and Convergence Analysis of Finite Difference Schemes for Time-Dependent Space-Fractional Diffusion Equations with Variable Diffusion Coefficients<\/em><\/a><em>, <\/em><a href=\"http:\/\/www.springer.com\/mathematics\/computational+science+%26+engineering\/journal\/10915\">Journal of Scientific Computing<\/a><em>, Vol. 75, pp. 1102\u20131127, 2018.<\/em><\/li><li><em>(Z. Zhou, J. Ma, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ZhouMaSun-JSC-2018.pdf\"><em>Fast Laplace transform methods for free-boundary problems of fractional diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.springer.com\/mathematics\/computational+science+%26+engineering\/journal\/10915\">Journal of Scientific Computing<\/a><em>, Vol. 74, pp. 49\u201369, 2018.<\/em><\/li><li><em>(Z. Fang*, J. Shen, and <strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/FangShenSun-IJNAM-2018.pdf\"><em>Preconditioning techniques in\u00a0Chebyshev\u00a0collocation method for elliptic equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.math.ualberta.ca\/ijnam\/AIMS.htm\">International Journal of Numerical Analysis and Modeling<\/a><em>, Vol. 15, pp. 277\u2013287, 2018.<\/em><\/li><li><em>(X. Lin, M. Ng, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinNgSun-SIMAX-2018.pdf\"><em>A Splitting Preconditioner for Toeplitz-Like Linear Systems Arising from Fractional Diffusion Equations<\/em><\/a><em>,\u00a0<\/em><a href=\"https:\/\/www.siam.org\/journals\/simax.php\">SIAM Journal on Matrix Analysis and Applications<\/a><em>, Vol. 38, pp. 1580\u20131614, 2017.<\/em><\/li><li><em>(F. Cao, Y.\u00a0Ge,\u00a0 and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/cgs-ijcm-2017.pdf\"><em>Partial Semi-Coarsening Multigrid Method Based on the HOC Scheme on\u00a0Nonuniform\u00a0Grids for the Convection-diffusion Problems<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.informaworld.com\/smpp\/title~db=all~content=t713455451~tab=issueslist\">International Journal of Computer Mathematics<\/a><em>, Vol. 94, pp. 2356\u20132372, 2017.<\/em><\/li><li><em>(X. Lin, M. Ng, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinNgSun-JCP2017-1.pdf\"><em>A multigrid method for linear systems arising from time-dependent two-dimensional space-fractional diffusion equations<\/em><\/a><em>, <\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 336, pp. 69\u201386, 2017.<\/em><\/li><li><em>(Q. Sheng and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ShengSun-JCP-2016\"><em>Stability of a modified\u00a0Peaceman-Rachford\u00a0method for the paraxial Helmholtz equation on adaptive grids<\/em><\/a><em>, <\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 325, pp. 259\u2013271, 2016.<\/em><\/li><li><em>(X. Lin, X. Lu, M. Ng, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/LinLuNgSun-JCP-2016\"><em>A fast accurate approximation method with multigrid solver for two-dimensional fractional sub-diffusion equation<\/em><\/a><em>, <\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 323, pp. 204\u2013218, 2016.<\/em><\/li><li><em>(H. Pang and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/PangSun-CMA-2016\"><em>Fourth\u00a0order finite difference schemes for time-space fractional sub-diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/computers-and-mathematics-with-applications\/\">Computer Mathematics with Applications<\/a><em>, Vol. 71, pp. 1287\u20131302, 2016.<\/em><\/li><li><em>(J. Liu, Y. Huang,\u00a0<strong>H. Sun<\/strong>, and M. Xiao)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/lhsx-npde-2015.pdf\"><em>Numerical methods for weak solution of wave equation with van der Pol type boundary conditions<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/35979\/home\">Numerical Methods for Partial Differential Equations<\/a><em>, Vol. 32,\u00a0pp. 373\u2013398, 2016.<\/em><\/li><li><em>(H. Pang and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ps-jsc-2015.pdf\"><em>Fast numerical contour integral method for fractional diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.springer.com\/mathematics\/computational+science+%26+engineering\/journal\/10915\">Journal of Scientific Computing<\/a><em>, Vol. 66, pp. 41\u201366, 2016.<\/em><\/li><li><em>(R. Ke, M. Ng, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/KNS_JCP_2015-5.pdf\"><em>A fast direct method for block triangular Toeplitz-like with tri-diagonal block systems from time-fractional partial differential equations,<\/em><\/a><em>\u00a0<\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 303, pp. 203\u2013211, 2015.<\/em><\/li><li><em>(X. Lu,\u00a0<strong>H. Sun<\/strong>, and H. Pang)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/lps-nla-20150107.pdf\"><em>Fast approximate inversion of a block triangular Toeplitz matrix with applications to fractional sub-diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/5957\/home\">Numerical Linear Algebra with Applications<\/a><em>. 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Sun)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/gss-jcp-2015.pdf\"><em>Some high-order difference schemes for the distributed-order differential equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 298, pp. 337\u2013359, 2015. <\/em><\/li><li><em>(G.\u00a0Gao\u00a0and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/gs-jcp-2015.pdf\"><em>Three-point combined compact difference schemes for time-fractional advection-diffusion equations with smooth solutions<\/em><\/a><em>, <\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 298, pp. 520\u2013538, 2015.<\/em><\/li><li><em>(G.\u00a0Gao,\u00a0<strong>H. Sun<\/strong>, and Z. Sun)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/gss-jcp-20141010.pdf\"><em>Stability and convergence of finite difference schemes for a class of time-fractional sub-diffusion equations based on certain\u00a0superconvergence<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 280, pp.\u00a0 510\u2013528, 2015.<\/em><\/li><li><em>(L. Li,\u00a0<strong>H. Sun<\/strong>, and S. 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Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ss-cma-20140926.pdf\"><em>Exponential splitting for n-dimensional paraxial Helmholtz equation with high wavenumbers,<\/em><\/a><em>\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/computers-and-mathematics-with-applications\/\">Computer Mathematics with Applications<\/a><em>, Vol. 68, pp. 1341\u20131354, 2014.<\/em><\/li><li><em>(J. Pan, R. Ke, M. Ng, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/pkns-sisc-20140817.pdf\"><em>Preconditioning techniques for diagonal-times-Toeplitz matrices in fractional diffusion equations,<\/em><\/a><em>\u00a0<\/em><a href=\"http:\/\/siamdl.aip.org\/sisc\">SIAM Journal on Scientific Computing<\/a><em>, Vol. 36(6), pp. A2698\u2013A2719, 2014.<\/em><\/li><li><em>(J. Liu and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/liusun-ijcm-20131119.pdf\"><em>A\u00a0fast high-order\u00a0sinc-based algorithm for pricing options under jump-diffusion processes<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.informaworld.com\/smpp\/title~db=all~content=t713455451~tab=issueslist\">International Journal of Computer Mathematics<\/a><em>, Vol. 91(10), pp. 2163\u20132184, 2014.<\/em><\/li><li><em>(S. Lee, J. Liu, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/lls-jcam-20140105.pdf\"><em>Combined compact difference scheme for linear second-order partial differential equations with mixed derivative<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/journal-of-computational-and-applied-mathematics\/\">Journal of Computational and Applied Mathematics<\/a><em>, Vol. 264, pp. 23\u201337, 2014.<\/em><\/li><li><em>(H. Pang and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ps-eajam-20140109.pdf\"><em>Fast exponential time integration for pricing options in stochastic volatility jump diffusion models<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.global-sci.org\/eajam\/\">East Asia Journal of Applied Mathematics<\/a><em>,\u00a0Vol. 4(1), pp. 53\u201368, 2014.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>\u00a0and L. Li)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/sunli-cpc-20131126.pdf\"><em>A CCD-ADI method for unsteady convection-diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/computer-physics-communications\/\">Computer Physics Communications<\/a><em>, Vol. 185(3), pp. 790\u2013797, 2014.<\/em><\/li><li><em>(S. Lei and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ls20130213.pdf\"><em>A circulant preconditioner for fractional diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 242, pp. 715\u2013725, 2013.<\/em><\/li><li><em>(R. Chan, S. Lee, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/cls20111005.pdf\"><em>Boundary value methods for transient solutions of\u00a0queueing\u00a0networks with variant vacation policy<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/journal-of-computational-and-applied-mathematics\/\">Journal of Computational and Applied Mathematics<\/a><em>, Vol. 236 (16), pp. 3948\u20133955, 2012.<\/em><\/li><li><em>(Q. Sheng and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ss101028.pdf\"><em>Asymptotic stability of an\u00a0Eikonal\u00a0transformation based ADI method for the paraxial Helmholtz equation at high wave numbers<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.global-sci.com\/\">Communications in Computational Physics<\/a><em>, Vol. 12 (4), pp. 1275\u20131292, 2012.<\/em><\/li><li><em>(S. Lee and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ls091112.pdf\"><em>Fourth order compact scheme with local mesh refinement for option pricing in jump-diffusion model<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/35979\/home\">Numerical Methods for Partial Differential Equations<\/a><em>, Vol. 28 (2), pp. 1079\u20131098, 2012.<\/em><\/li><li><em>(S. Lee, X. Liu, and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/lls100429.pdf\"><em>Fast exponential time integration scheme for option pricing with jumps,<\/em><\/a><em>\u00a0<\/em><a href=\"http:\/\/www3.interscience.wiley.com\/journal\/5957\/home\">Numerical Linear Algebra with Applications<\/a><em>, Vol. 19 (1), pp. 87\u2013101, 2012.<\/em><\/li><li><em>(H. Pang and\u00a0<strong>H. Sun<\/strong>)\u00a0<\/em><a href=\"https:\/\/www.cis.um.edu.mo\/~fsthws\/newpapers\/abstract\/ps110513.pdf\"><em>Multigrid method for fractional diffusion equations<\/em><\/a><em>,\u00a0<\/em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journalimpactfactors.cws_home\/622866\/description?navopenmenu=-2\">Journal of Computational Physics<\/a><em>, Vol. 231(2), pp. 693\u2013703, 2012.<\/em><\/li><li><em>(S. Yang, S. Lee, and\u00a0<strong>H. 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Zhang)\u00a0A\u00a0high order finite difference discretization strategy based on extrapolation for convection diffusion equations,\u00a0<\/em><a href=\"https:\/\/onlinelibrary.wiley.com\/journal\/10982426\"><em>Numerical Methods for Partial Differential Equations<\/em><\/a><em>, Vol. 20 (1), pp. 18\u201332, 2004.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>, N. Kang, J. Zhang, and E. Carlson)\u00a0A fourth order compact difference\u00a0 scheme on face centered cubic grids with multigrid method for solving 2D convection diffusion,\u00a0<\/em><a href=\"https:\/\/www.journals.elsevier.com\/mathematics-and-computers-in-simulation\"><em>Mathematics and Computers in Simulations<\/em><\/a><em>, Vol. 63 (6), pp. 651\u2013661, 2003.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>\u00a0and J. Zhang)\u00a0A High Order Compact Boundary Value Method for Solving One Dimensional Heat Equations,\u00a0<\/em><a href=\"https:\/\/onlinelibrary.wiley.com\/journal\/10982426\"><em>Numerical Methods for Partial Differential Equations<\/em><\/a><em>, Vol. 19 (6), pp. 846\u2013857, 2003.<\/em><\/li><li><em>(M. Ng, <strong>H. Sun<\/strong>,\u00a0and X. Jin)\u00a0Recursive-Based PCG Methods for Toeplitz Systems with Nonnegative Generating Functions,\u00a0<\/em><a href=\"http:\/\/siamdl.aip.org\/sisc\"><em>SIAM Journal on Scientific Computing<\/em><\/a><em>,\u00a0Vol\u00a024 (5): 1507\u20131529, 2003.<\/em><\/li><li><em>(J. Zhang,\u00a0<strong>H. Sun<\/strong>,\u00a0and J. Zhao) High Order Compact Scheme with Multigrid Local Refinement Procedure for Convection Diffusion Problems,\u00a0<\/em><a href=\"https:\/\/www.journals.elsevier.com\/computer-methods-in-applied-mechanics-and-engineering\"><em>Computer Methods in Applied Mechanics and Engineering<\/em><\/a><em>, Vol. 191 (41-42), pp. 4661\u20134674, 2002.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>, X. Jin, and Q. Chang)\u00a0Convergence of the multigrid method for ill-conditioned block Toeplitz systems,\u00a0<\/em><a href=\"https:\/\/link.springer.com\/journal\/10543\"><em>BIT<\/em><\/a><em>, Vol. 41 (1), 179\u2013190, 2001.<\/em><\/li><li><em>(R. Chan, W. Ng, and\u00a0<strong>H. Sun<\/strong>) Fast Construction of Optimal Circulant Preconditioners for Matrices from fast Dense Matrix Method,\u00a0<\/em><a href=\"https:\/\/link.springer.com\/journal\/10543\"><em>BIT<\/em><\/a><em>, Vol. 40, pp. 24\u201340, 2000.<\/em><\/li><li><em>(R. Chan,\u00a0<strong>H. Sun<\/strong>,\u00a0and W. Ng)\u00a0Circulant Preconditioners for Ill-Conditioned Boundary Integral Equations from Potential Equations,\u00a0<\/em><a href=\"https:\/\/onlinelibrary.wiley.com\/journal\/10970207\"><em>International Journal for Numerical Methods in Engineering<\/em><\/a><em>,\u00a0Vol. 43, pp. 1505\u20131521, 1998.<\/em><\/li><li><em>(R. Chan, Q. Chang, and\u00a0<strong>H. Sun<\/strong>)\u00a0Multigrid Method for Ill-Conditioned Symmetric Toeplitz Systems,\u00a0<\/em><a href=\"http:\/\/siamdl.aip.org\/sisc\"><em>SIAM Journal on Scientific Computing<\/em><\/a><em>, Vol. 19, pp. 516\u2013529, 1998.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>)\u00a0Fast Algorithms for Ill-conditioned Toeplitz and Toeplitz-Like Systems,\u00a0 Bulletin.\u00a0of\u00a0Hong Kong Math. Soc., 1997(1), pp. 187\u2013190, 1997.<\/em><\/li><li><em>(<strong>H. Sun<\/strong>,\u00a0R. Chan, and Q. Chang)\u00a0A Note on the Convergence of the Two-Grid Method for Toeplitz Systems,\u00a0<\/em><a href=\"http:\/\/www.journals.elsevier.com\/computers-and-mathematics-with-applications\/\">Comput. Math.\u00a0Applic.<\/a><em>,\u00a0Vol. 34 (1), pp. 11\u201318, 1997.<\/em><\/li><li><em>(Z. Zhang and\u00a0<strong>H. Sun<\/strong>)\u00a0New Approximate Methods for Time-Variant Systems and Its Applications, Control Theory and Applications, Vol.13, Suppl.1, pp. 373\u2013376, 1996.<\/em><\/li><\/ol><hr size=\"1\" width=\"100%\" \/><h3>Contact Details<\/h3><p>Faculty of Science and Technology<br \/>University of Macau, E11<br \/>Avenida da Universidade, Taipa,<br \/>Macau, China<\/p><p>Office: E11-3080<br \/>Telephone: (853) 8822-4455<br \/>Fax: (853) 8822-2426<br \/>Email: hsun<img decoding=\"async\" src=\"\/image\/um.edu.mo.png\" align=\"absbottom\" border=\"0\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Haiwei SUN\u5b6b\u6d77\u885bProfessor Academic Qualifications Ph. D. in Department of Mathematics, Chinese University of Hong Kong, Hong Kong (1996) M. Sc. in Department of Mathematics, Zhongshan (Sun Yat-sen)\u00a0 University, China (1989) B. Sc. in Department of Mathematics, Zhongshan (Sun Yat-sen)\u00a0 University, China (1983) Working Experience 7\/1983 \u2013 9\/1986 TA, Department of Basic Courses, Guangdong University of &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.fst.um.edu.mo\/personal\/hsun\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Haiwei SUN&#8221;<\/span><\/a><\/p>\n","protected":false},"author":30,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_canvas","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-947","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/pages\/947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/comments?post=947"}],"version-history":[{"count":13,"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/pages\/947\/revisions"}],"predecessor-version":[{"id":56542,"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/pages\/947\/revisions\/56542"}],"wp:attachment":[{"href":"https:\/\/www.fst.um.edu.mo\/personal\/wp-json\/wp\/v2\/media?parent=947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}