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Biography
(只提供英文版)

  • Associate Professor in Department of Mathematics at The University of Hong Kong
  • Research interests include applied and computational mathematics, particularly in modeling, analysis, and the development of numerical methods for partial differential equations (PDEs) and stochastic differential equations (SDEs) arising in science and engineering
  • RFS project — Convection-diffusion type partial differential equation (PDE) systems are important research areas in applied and computational mathematics, with profound implications across diverse fields such as environmental science, chemical engineering, biology, and medical sciences. Accurately solving these PDE systems is essential for simulating real-world phenomena. However, the solutions to many convection-diffusion PDE systems often exhibit large gradients or concentrations at unknown locations, posing significant challenges for mesh-based methods like finite element methods and finite difference methods. This project aims to address these challenges by developing interacting particle-field (IPF) methods and analyzing their convergence and efficiency. In addition, this project will develop a deep particle (DP) method that integrates deep learning, optimal transport, and particle-based computational methods. Furthermore, this project will conduct numerical simulations to solve application problems arising from biomedical and engineering sciences.
  • Awards and Honours:
    • RGC Research Fellow (2025)
    • Outstanding Young Researcher Award of HKU (2022)

Project Title
(只提供英文版)

  • Efficient Particle-based Computational Methods and Deep Learning Methods for Convection-diffusion PDE Systems and their Scientific Applications

讚詞

張博士長期致力於科學計算研究,成果廣受認可。他提出了多種高效數值方法,用於解決科學與工程中的挑戰性問題。例如,他研發了結構保持粒子方法計算混沌流與隨機流中的有效擴散係數;此外,他還提出了一種交互粒子方法計算橢圓算子的主特徵值。粒子方法具有空間無網格和自適應性,適用於求解具有低正則性和高維問題。同時,他在研發基於深度神經網絡的偏微分方程求解方法方面也取得了重要進展。

 

張博士已在科學計算、數值分析及深度學習領域發表論文 60 餘篇,其中多篇發表於頂級期刊。這些成果對科學計算領域產生了廣泛影響。他還曾獲邀在多個國際會議上作報告,包括工業與應用數學學會系列會議及第八屆國際華人數學家大會。為表彰其貢獻,香港大學於 2022 年授予他「傑出青年研究員獎」。

 

他還積極服務於學術界。他曾擔任工業與應用數學學會東亞分會執行委員會委員,2023-2024 年當選為該委員會秘書,並現任工業與應用數學學會東亞分會副主席。