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科研机构
数学与系统科学研... [137]
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期刊论文 [137]
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专题:数学与系统科学研究院
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Stability of a coefficient inverse problem for the discrete Schrodinger equation and a convergence result
期刊论文
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2023, 卷号: 518, 期号: 1, 页码: 25
作者:
Zhao, Zhongliu
;
Zhang, Wensheng
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  |  
浏览/下载:7/0
  |  
提交时间:2023/02/07
Inverse problem
Semi-discrete Schr?dinger equation
Discrete Carleman estimate
Convergence
Stability
Positivity and stability of timescale-type linear singular systems with time delays
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2022, 卷号: 65, 期号: 12, 页码: 16
作者:
Lu, Xiaodong
;
Li, Haitao
;
Zhang, Xianfu
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  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
positivity
stability
time delay
linear singular systems
timescale-type systems
Time-domain PML analysis of a fluid-solid interaction problem above a rough surface
期刊论文
MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 2022, 页码: 18
作者:
Wei, Changkun
;
Yang, Jiaqing
;
Zhang, Bo
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  |  
浏览/下载:10/0
  |  
提交时间:2023/02/07
acoustic wave equation
elastic wave equation
exponential convergence
perfectly matched layer
stability
unbounded rough surface
Parallel multi-stage preconditioners with adaptive setup for the black oil model
期刊论文
COMPUTERS & GEOSCIENCES, 2022, 卷号: 168, 页码: 16
作者:
Zhao, Li
;
Feng, Chunsheng
;
Zhang, Chen-Song
;
Shu, Shi
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  |  
浏览/下载:10/0
  |  
提交时间:2023/02/07
Black oil model
Fully implicit method
Parallel computing
Multi-color Gauss-Seidel smoother
Multi-stage preconditioners
Error estimates of H(div)-conforming method for nonstationary magnetohydrodynamic system
期刊论文
ADVANCES IN COMPUTATIONAL MATHEMATICS, 2022, 卷号: 48, 期号: 5, 页码: 23
作者:
Ding, Qianqian
;
Mao, Shipeng
;
Sun, Jiaao
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  |  
浏览/下载:6/0
  |  
提交时间:2023/02/07
Magnetohydrodynamics
Finite element method
H(div)-conforming element
Error analysis
Pressure-robust
Uniform exponential stability of semi-discrete scheme for observer-based control of 1-D wave equation
期刊论文
SYSTEMS & CONTROL LETTERS, 2022, 卷号: 168, 页码: 12
作者:
Ren, Han-Jing
;
Guo, Bao-Zhu
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  |  
浏览/下载:4/0
  |  
提交时间:2023/02/07
Coupled wave equations
Uniform exponential stability
Order reduction finite -difference method
STABLE STANDING WAVES OF NONLINEAR FRACTIONAL SCHRODINGER EQUATIONS
期刊论文
COMMUNICATIONS ON PURE AND APPLIED ANALYSIS, 2022, 页码: 33
作者:
Li, Zaizheng
;
Zhang, Qidi
;
Zhang, Zhitao
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  |  
浏览/下载:3/0
  |  
提交时间:2023/02/07
Fractional Schrodinger equations
standing wave
orbital stability
least action solution
Optimal Control in a Bounded Domain for Wave Propagating in the Whole Space: Coupling Through Boundary Integral Equations
期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2022, 卷号: 92, 期号: 3, 页码: 52
作者:
Gong, Wei
;
Li, Buyang
;
Yang, Huanhuan
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  |  
浏览/下载:8/0
  |  
提交时间:2023/02/07
Wave equation
Unbounded domain
Boundary integral equation
Well-posedness
Convolution quadrature
Stability
Convergence
Error estimate
Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190
作者:
Chen, Hu
;
Chen, Mengyi
;
Sun, Tao
;
Tang, Yifa
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  |  
浏览/下载:1/0
  |  
提交时间:2023/02/07
L1 scheme
Time-fractional KdV equation
Local error estimate
Weakly singular solution
Model-Free Reinforcement Learning by Embedding an Auxiliary System for Optimal Control of Nonlinear Systems
期刊论文
IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, 2022, 卷号: 33, 期号: 4, 页码: 1520-1534
作者:
Xu, Zhenhui
;
Shen, Tielong
;
Cheng, Daizhan
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  |  
浏览/下载:14/0
  |  
提交时间:2022/06/21
Mathematical model
Trajectory
Heuristic algorithms
Optimal control
System dynamics
Artificial neural networks
Convergence
Approximate optimal control design
auxiliary trajectory
completely model-free
integral reinforcement learning (IRL)
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