World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
38
Citations
8383
World Ranking
7913
National Ranking
2169

Overview

Keqin Gu is affiliated with Southern Illinois University Edwardsville in the United States and specializes primarily in the field of Engineering. Their research focuses mainly on Control and Systems Engineering with additional work in Numerical Analysis, Statistical and Nonlinear Physics, and Computational Theory and Mathematics.

The main topics of Keqin Gu's work include:

  • Stability and Control of Uncertain Systems
  • Numerical methods for differential equations
  • Advanced Control Systems Optimization
  • Quantum chaos and dynamical systems
  • Matrix Theory and Algorithms
  • Control Systems and Identification
  • Advanced Control Systems Design

Their recent publication record highlights contributions to various journals and conferences. Notable papers include:

  • "External Direct Sum Invariant Subspace and Decomposition of Coupled Differential-Difference Equations," 2023, IEEE Transactions on Automatic Control
  • "A geometric description of the set of stabilizing PID controllers," 2021, International Journal of Robust and Nonlinear Control
  • "External direct sum invariant subspace and decomposition of coupled differential-difference equations," 2022, 2022 American Control Conference (ACC)

Other papers within their network include works published in:

  • International Journal of Robust and Nonlinear Control
  • Mathematics of Control Signals and Systems
  • IFAC-PapersOnLine

Frequent co-authors collaborating with Keqin Gu are:

  • Qian Ma
  • Huan Phan-Van
  • Huiqing Zhou
  • Salma Mahzoon
  • Xingzi Yang

Best Publications

  • An integral inequality in the stability problem of time-delay systems

    K. Gu

  • Stability and Stabilization of Systems with Time Delay

    R Sipahi;S Niculescu;Chaouki T Abdallah;W Michiels

  • Survey on Recent Results in the Stability and Control of Time-Delay Systems*

    Keqin Gu;Silviu-Iulian Niculescu

  • On stability crossing curves for general systems with two delays

    Keqin Gu;Silviu-Iulian Niculescu;Jie Chen

  • Discretized LMI set in the stability problem of linear uncertain time-delay systems

    Keqin Gu

  • Additional dynamics in transformed time-delay systems

    Keqin Gu;S.-I. Niculescu

  • A further refinement of discretized Lyapunov functional method for the stability of time-delay systems

    Keqin Gu

  • Advances in Time-Delay Systems

    Silviu-Iulian Niculescu;Keqin Gu

  • Further remarks on additional dynamics in various model transformations of linear delay systems

    Keqin Gu;S.-I. Niculescu

  • Delay effects on stability: a survey

    V.B. Kolmanovskii;S.-I. Niculescu;K. Gu

  • Brief paper: Lyapunov-Krasovskii functional for uniform stability of coupled differential-functional equations

    Keqin Gu;Yi Liu

  • Interpolated Cell Mapping of Dynamical Systems

    B. H. Tongue;K. Gu

  • H/sub /spl infin// control of systems under norm bounded uncertainties in all system matrices

    K. Gu

  • Small gain problem in coupled differential‐difference equations, time‐varying delays, and direct Lyapunov method

    Keqin Gu;Yashun Zhang;Shengyuan Xu

  • On robust stability of time-delay systems with norm-bounded uncertainty

    Qing-Long Han;Keqin Gu

  • Stability of Linear Systems With Time‐Varying Delay: a Generalized Discretized Lyapunov Functional Approach

    Qing-Long Han;Keqin Gu

  • Brief paper: Stability problem of systems with multiple delay channels

    Keqin Gu

  • Stability and Stabilization of Systems with Time Delay. Limitations and Opportunities

    R. Sipahi;S.-I. Niculescu;C. T. Abdallah;W. Michiels

  • Discretized Lyapunov functional for systems with distributed delay and piecewise constant coefficients

    Keqin Gu;Qing-Long Han;Albert C. J. Luo;Silviu-Iulian Niculescu

  • An improved stability criterion for systems with distributed delays

    Keqin Gu

  • On stability of crossing curves for general systems with two delays

    Keqin Gu;Silviu-Iulian Niculescu;Jie Cheng

  • Introduction to Time-Delay Systems

    Keqin Gu;Vladimir L. Kharitonov;Jie Chen

  • Stability and stabilization of infinite dimensional systems with applications

    Keqin Gu

  • Control of Dead- Time Processes

    Keqin Gu

Frequent Co-Authors

Silviu-Iulian Niculescu
Silviu-Iulian Niculescu CentraleSupélec
Qing-Long Han
Qing-Long Han Swinburne University of Technology
Chaouki T. Abdallah
Chaouki T. Abdallah Georgia Institute of Technology
Wim Michiels
Wim Michiels KU Leuven
Albert C. J. Luo
Albert C. J. Luo Southern Illinois University Edwardsville
Xinghuo Yu
Xinghuo Yu RMIT University
Shengyuan Xu
Shengyuan Xu Nanjing University of Science and Technology
Rifat Sipahi
Rifat Sipahi Northeastern University
Huijun Gao
Huijun Gao Harbin Institute of Technology
Frédéric Mazenc
Frédéric Mazenc CentraleSupélec

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Best Scientists Citing Keqin Gu

Trending Scientists

Recently Published Articles