Schedule
September 24, 2025 (Wednesday)
Location: RRS 401, HKBU
16:00–18:00
(Optional) Welcome Reception
Canceled
September 25, 2025 (Thursday)
Location: Wofoo Foundation Amelia Lee Student Centre (RRS 401), HKBU
13:00
Registration Starts
13:45–14:00
Opening Remarks
14:00–15:00
Plenary Talk
-
John Pearson, University of Edinburgh, Structured Matrices and Fast Solvers for Optimization of PDEs, 14:00Abstract
Chair: Tyrone Rees
15:00–15:30
Talk
-
Guanglian Li, Hong Kong University, Gradient-enhanced sparse Hermite polynomial expansions for pricing and hedging high-dimensional American options, 15:00Abstract
Chair: Sean Hon
15:30–16:00
Refreshments
16:00–18:00
Talks
-
Zhigang Jia, Jiangsu Normal University, An Improved QGMRES with Application to Color Image Deblurring, 16:00Abstract
Chair: Junjun Pan Rescheduled -
Xuelei Lin, Harbin Institute of Technology, Shenzhen, Parallel-in-time solutions based on block alpha-circulant approximation for time-dependent problems, 16:30Abstract
Chair: Junjun Pan -
René Spoerer, University of Wuppertal, Symbol-based Convergence Analysis of a Multigrid Method for Maxwell's Equations, 17:00Abstract
Chair: Junjun Pan -
Grigorios Tachyridis, Athens University of Economics and Business, Matrix Algebra Based Preconditioners for Non-Symmetric Toeplitz Systems, 17:30Abstract
Chair: Junjun Pan Rescheduled
September 26, 2025 (Friday)
Location: RRS 401, HKBU
09:00–10:00
Plenary Tal (Zoom)
-
Stefano Serra-Capizzano, University of Insubria, The GLT theory: past, present, perspectives, and beyond, 09:00Abstract
Chair: Eugene Tyrtyshnikov Rescheduled
10:00–10:30
Talk
-
Liu Liu, The Chinese University of Hong Kong, A multi-fidelity method for velocity discretization of Boltzmann equations, 10:00Abstract
Chair: Sean Hon
10:30–11:00
Refreshments
11:00–12:00
Talks
-
Davide Bianchi, Sun Yat-sen University, The iterated Arnoldi-Tikhonov method, 11:00Abstract
Chair: Sean Hon -
Zhichao Peng, Hong Kong University of Science and Technology, A trajectory-aware multi-space reduced order model enhanced preconditioner for parametric radiative transfer equation, 11:30Abstract
Chair: Sean Hon -
Zhigang Jia, Jiangsu Normal University, An Improved QGMRES with Application to Color Image Deblurring, 12:00Abstract
Chair: Sean Hon
12:30–14:00
Lunch
14:00–15:00
Plenary Talk
-
Tyrone Rees, STFC Rutherford Appleton Laboratory, The HSL Mathematical Software Library: Robust solvers for structured matrices, 14:00Abstract
Chair: John Pearson
15:00–15:30
Talk
-
Shengxin (Jude) Zhu, Beijing Normal-Hong Kong Baptist University, Approximate and Lightweight Solvers for Graph Matching and Entropic Optimal Transport, 15:00Abstract
Chair: Sean Hon
15:30–16:00
Refreshments
16:00–18:00
Talks
-
Niall Bootland, STFC Rutherford Appleton Laboratory, Parallel preconditioning for time-harmonic waves from Toeplitz structured sweeping, 16:00Abstract
Chair: Hao Liu -
Wing Tat Leung, City University of Hong Kong, Multicontinuum homogenization for convection diffusion equation, 16:30Abstract
Chair: Hao Liu -
Min-Li Zeng, Putian University, A splitting-based KPIK method for eddy current optimal control problems, 17:00Abstract
Chair: Hao Liu -
Yuanyuan Huang, Hong Kong Baptist University, An optimal preconditioned GMRES method for a class of finite difference schemes arising from multi-dimensional RiemannLiouville fractional diffusion equations, 17:30Abstract
Chair: Hao Liu
September 27, 2025 (Saturday)
Location: RRS 401, HKBU
09:00–10:00
Plenary Talk
-
Matthias Bolten, University of Wuppertal, Multigrid methods for block Toeplitz systems, 09:00Abstract
Chair: Marco Donatelli
10:00–11:00
Talks
-
Yanfang Mo, Lingnan University, A structure-tensor approach to integer matrix completion in indivisible resource allocation, 10:00Abstract
Chair: Andrew Lam -
Shijun Zhang, The Hong Kong Polytechnic University, Tackling High-Frequency Challenges: From Shallow to Multi-Layer Neural Networks, 10:30Abstract
Chair: Andrew Lam
11:00–11:30
Refreshments
11:30–13:30
Talks
-
Shu-Lin Wu, Northeast Normal University, Predict the Convergence Behavior of Parareal with Simplified Coarse Solver, 11:30Abstract
Chair: Hao Liu -
Juan Zhang, Xiangtan University, Data-Driven Optimal Iterative Parameter Prediction and its Applications, 12:00Abstract
Chair: Hao Liu -
Kuang Huang, The Chinese University of Hong Kong, Entropy Stability in Numerical Schemes for Nonlocal Conservation Laws in Traffic Flow Modeling, 12:30Abstract
Chair: Hao Liu -
Lingfeng Li, Hong Kong Center for Cerebro-cardiovascular Health Engineering, Solving Convolution-type Integral Equations with High-frequency Using Neural Operators, 13:00Abstract
Chair: Hao Liu
13:30–14:45
Lunch
14:45–15:45
15:45–16:15
16:15–16:45
Refreshments
16:45–17:45
18:30 onwards
Banquet Dinner
(Invited only)
September 28, 2025 (Sunday)
Location: RRS 401, HKBU
09:00–10:00
Plenary Talk
-
Marco Donatelli, University of Insubria, Preconditioning strategies for a Nested Primal-Dual Algorithm for Image Deblurring, 09:00Abstract
Chair: Matthias Bolten
10:00–11:00
Talks
-
Yuxiao Wei, Hong Kong University of Science and Technology, A uniformly accurate diffeomorphic embedding method for solving Eikonal equations on implicit surfaces, 10:00Abstract
Chair: Andrew Lam -
Siu Long Lei, University of Macau, A τ preconditioner for the options pricing problem under jump-diffusion models, 10:30Abstract
Chair: Andrew Lam
11:00–11:30
Refreshments
11:30–13:30
Talks
-
Sitao Ling, China University of Mining and Technology, Efficient quaternion CUR decomposition based on discrete empirical interpolation method, 11:30Abstract
Chair: Sean Hon -
Wei Qu, Shaoguan University, An optimal preconditioner for high-order scheme arising from multi-dimensional Riesz space fractional diffusion equations with variable coefficients, 12:00Abstract
Chair: Sean Hon -
Congcong Li, Hong Kong Baptist University, Symbol-based multilevel block τ preconditioners for multilevel block Toeplitz systems: GLT-based analysis and applications, 12:30 PMAbstract
Chair: Sean Hon -
Junjun Pan, Hong Kong Baptist University, A provably-correct convex model for smooth separable NMF, 13:00Abstract
Chair: Sean Hon
13:30–14:30
Lunch
14:30–15:30
15:30-16:00
Talk
-
Grigorios Tachyridis, Athens University of Economics and Business, Matrix Algebra Based Preconditioners for Non-Symmetric Toeplitz Systems, 15:30Abstract
Chair: Sean Hon
16:00 onwards
Closing Remarks