教师队伍

于怀强

2019-06-03 00:23

于怀强

  • 职称:副教授

  • 院系:数学系

  • 电子邮箱:huaiqiangyu@tju.edu.cn

  • 办公地点:北洋园校区58教326

  • 手机号码:18202583393

研究方向

数学控制理论。研究兴趣主要包括偏微分方程控制理论、随机控制中的结构理论、遍历论与遍历控制与控制理论在最优传输理论中的应用等课题。

教育背景

2003.9-2007.6     山东师范大学     数学科学学院     数学与应用数学     学士
2007.9-2012.6     华中科技大学     数学与统计学院     概率论与数理统计     博士

工作与访学经历

2012.6-2014.5     武汉大学数学与统计学院     运筹学与控制论     博士后
2014.6-2015.6     南非金山大学     应用数学系     博士后
2015.6-至今     天津大学     数学学院
2023.6-2024.2     奥地利科学院(RICAM)Johann Radon Institute for Computational and Applied Mathematics     Research Scientist

教学工作

课程:《实变函数》,《线性系统控制理论》《数理方程》(公共课)

科研工作

基金     主持项目:
国家自然科学基金面上项目     2026.01-2019.12     全空间上时滞型热方程的能控性与能稳性,批准号:12574483,在研
国家自科基金青年基金项目     2017.01-2019.12     二维区域上的Baouendi-Grushin型退化抛物方程的定量唯一延拓性及其在控制问题中的应用,批准号:11601377,已结题
参与项目:
国家自科基金面上项目     2022.1-2025.12     一类带记忆系统的混合性质及其在控制论中的应用,结题

发表论文

  •     

    1.Y. Ma, L. Wang and H. Yu, Rapid stabilizability of infinite-dimensional control systems with time delays, SIAM J. Control Optim., Accepted.

  •     

    2.Y. Ma, E. Trelat, L. Wang and H. Yu, Stabilizability with bounded feedback for analytic linear control systems, ESAIM: COCV 32 (2026) 68.

  •     

    3.B-Z Guo, H. Yu and M. Zhang, On invariance of observability for BSDEs and its applications to stochastic control systems, Applied Mathematics & Optimization (2026) 94:8.

  •     

    4.G. Wang, H. Yu and Y. Zhang, Periodic propagation of singularities for heat equations with time delay, J. Differential Equations, 469 (2026), 114347.

  •     

    5.Y. Duan, H. Yu and C. Zhang, Quantitative unique continuation and observability on an equidistributed set for the diffusion equation in R^N, Discrete Contin. Dyn. Syst., 49 (2026), 222-245.

  •     

    6.K. Kunisch, G. Wang and H. Yu, Frequency-domain criterion on the stabilizability for infinite-dimensional linear control systems, Journal de Mathématiques Pures et Appliquées, 196 (2025) 103690.

  •     

    7.H. Liu, G. Wang and H. Yu, Stabilizability of linear systems with discrete observation mode, SIAM J. Control Optim., 61(4) (2023), 2520-2545.

  •     

    8.Y. Ma, G. Wang and H. Yu, Feedback law to stabilize linear infinite-dimensional systems, Math. Control Relat. Fields, 13 (3) (2023), 1160-1183.

  •     

    9.H. Liu, G. Wang, Y. Xu and H. Yu, Characterizations of complete stabilizability, SIAM J. Control Optim., 60 (4) (2022), 2040-2069.

  •     

    10.Q. Yan and H. Yu, Exponential stabilization on infinite dimensional system with impulse controls, J. Differential Equations, 309 (2022), 231-264.

  •     

    11.L. Wang, Q. Yan and H. Yu, Constrained approximate null controllability of the coupled heat equation with impulse controls, SIAM J. Control Optim., 59 (5) (2021), 3418-3446.

  •     

    12.S. Qin, G. Wang and H. Yu, Switching properties of time optimal controls for systems of heat equations coupled by constant matrices, SIAM J. Control Optim., 59 (2) (2021), 1420-1442.

  •     

    13.S. Qin, G. Wang and H. Yu, Stabilization on periodic impulse control systems, SIAM J. Control Optim., 59 (2) (2021), 1136-1160.

  •     

    14.S. Qin, G. Wang and H. Yu, On switching properties of time optimal controls for linear ODEs, Math. Control Relat. Fields, 11 (2) (2021), 329-351.

  •     

    15.B-Z Guo and H. Yu, Optimal state estimate for non-time invertible evolutionary systems, SIAM J. Control Optim., 54 (5) (2016), 2754-2786.

  •     

    16.H. Yu, Equivalence of minimal time and minimal norm control problems for semilinear heat equations, System Control Lett. 73 (2024), 17-24.

  •     

    17.H. Yu, Approximation of time optimal controls for heat equations with perturbations in the system potential, SIAM J. Control Optim., 52 (3) (2014), 1663-1692.

  •     

    18.H. Yu and B. Liu, Optimal control of backward stochastic heat equation with Neumann boundary control and noise, Stochastics, 85 (2) (2013), 532-558.

  •     

    19.H. Yu, Pontryagin’s principle of mixed control-state constrained optimal control governed by fluid dynamic systems, Numer. Funct. Anal. Optim., 34 (4) (2013), 451-484.

  •     

    20.H. Yu and B. Liu, Optimality conditions for stochastic boundary control problems governed by semilinear parabolic equations, J. Math. Anal. Appl., 395(2) (2012), 654-672.

  •     

    21.H. Yu and B. Liu, Pontryagin’s principle for local solutions of optimal control governed by the 2D Navier-Stokes equations with mixed control-state constraints, Math. Control Relat. Fields, 2 (1) (2012), 61-80.

  •     

    22.H. Yu and B. Liu, Properties of value function and existence of viscosity solution of HJB equation for stochastic boundary control problems, J. Franklin Inst. 348 (8) (2011), 2108-2127.


Contact us

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