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Author ID: gu.keqin Recent zbMATH articles by "Gu, Keqin"
Published as: Gu, Keqin; Gu, K.
External Links: ORCID

Publications by Year

Citations contained in zbMATH Open

47 Publications have been cited 2,231 times in 1,803 Documents Cited by Year
Stability of time-delay systems. Zbl 1039.34067
Gu, Keqin; Kharitonov, V. L.; Chen, Jie
2003
Stability and stabilization of systems with time delay: limitations and opportunities. Zbl 1395.93271
Sipahi, Rifat; Niculescu, Silviu-Iulian; Abdallah, Chaouki T.; Michiels, Wim; Gu, Keqin
126
2011
On stability crossing curves for general systems with two delays. Zbl 1087.34052
Gu, Keqin; Niculescu, Silviu-Iulian; Chen, Jie
90
2005
A further refinement of discretized Lyapunov functional method for the stability of time-delay systems. Zbl 1015.93053
Gu, Keqin
78
2001
Discretized LMI set in the stability of linear uncertain time-delay systems. Zbl 0986.93061
Gu, Keqin
70
1997
Additional dynamics in transformed time-delay systems. Zbl 0986.34066
Gu, Keqin; Niculescu, Silviu-Iulian
58
2000
Lyapunov-Krasovskii functional for uniform stability of coupled differential-functional equations. Zbl 1168.93384
Gu, Keqin; Liu, Yi
43
2009
Small gain problem in coupled differential-difference equations, time-varying delays, and direct Lyapunov method. Zbl 1213.93085
Gu, Keqin; Zhang, Yashun; Xu, Shengyuan
39
2011
Further remarks on additional dynamics in various model transformations of linear delay systems. Zbl 1056.93511
Gu, Keqin; Niculescu, Silviu-Iulian
38
2001
On robust stability of time-delay systems with norm-bounded uncertainty. Zbl 1006.93054
Han, Qing-Long; Gu, Keqin
30
2001
Advances in time-delay systems. Zbl 1051.34002
27
2004
Interpolated cell mapping of dynamical systems. Zbl 0666.70019
Tongue, B. H.; Gu, K.
25
1988
Stability problem of systems with multiple delay channels. Zbl 1193.93157
Gu, Keqin
24
2010
Discretized Lyapunov functional for systems with distributed delay and piecewise constant coefficients. Zbl 1015.34061
Gu, Keqin; Han, Qing-Long; Luo, Albert C. J.; Niculescu, Silviu-Iulian
23
2001
Discretized Lyapunov-Krasovskii functional for coupled differential-difference equations with multiple delay channels. Zbl 1191.93120
Li, Hongfei; Gu, Keqin
20
2010
A review of some subtleties of practical relevance for time-delay systems of neutral type. Zbl 1264.34006
Gu, Keqin
20
2012
An improved stability criterion for systems with distributed delays. Zbl 1039.93031
Gu, Keqin
20
2003
Discretized Lyapunov functional for uncertain systems with multiple time-delay. Zbl 0959.93053
Gu, Keqin
19
1999
Discretization schemes for Lyapunov-Krasovskii functionals in time-delay systems. Zbl 1265.93176
Gu, Keqin
16
2001
\(H_ \infty\) control of systems under norm bounded uncertainties in all system matrices. Zbl 0812.93029
Gu, Keqin
16
1994
On computing the maximum time-delay bound for stability of linear neutral systems. Zbl 1365.93224
Han, Qing-Long; Yu, Xinghuo; Gu, Keqin
16
2004
Stability crossing set for systems with three delays. Zbl 1368.34076
Gu, Keqin; Naghnaeian, Mohammad
16
2011
Estimating stable delay intervals with a discretized Lyapunov-Krasovskii functional formulation. Zbl 1296.93170
Li, Yongmin; Gu, Keqin; Zhou, Jianping; Xu, Shengyuan
15
2014
Strong stability of a class of difference equations of continuous time and structured singular value problem. Zbl 1379.93076
Ma, Qian; Gu, Keqin; Choubedar, Narges
15
2018
Delay-independent stability analysis of linear time-delay systems based on frequency discretization. Zbl 1339.93089
Li, Xianwei; Gao, Huijun; Gu, Keqin
15
2016
Stability crossing curves of shifted gamma-distributed delay systems. Zbl 1210.34104
Morărescu, Constantin-Irinel; Niculescu, Silviu-Iulian; Gu, Keqin
14
2007
A generalized discretization scheme of Lyapunov functional in the stability problem of linear uncertain time-delay systems. Zbl 0923.93046
Gu, Keqin
14
1999
An improved estimate of the robust stability bound of time-delay systems with norm-bounded uncertainty. Zbl 1364.93593
Han, Qing-Long; Gu, Keqin; Yu, Xinghuo
12
2003
Resonant-separatrix webs in stochastic layers of the twin-well Duffing oscillator. Zbl 0941.70017
Luo, Albert C. J.; Gu, Keqin; Han, Ray P. S.
11
1999
A higher order method of interpolated cell mapping. Zbl 1235.70165
Tongue, B. H.; Gu, K.
10
1988
Necessary and sufficient conditions of quadratic stability of uncertain linear systems. Zbl 0705.93064
Gu, Keqin; Zohdy, M. A.; Loh, Nan K.
10
1990
Stability crossing boundaries of delay systems modeling immune dynamics in leukemia. Zbl 1195.34128
Niculescu, Silviu-Iulian; Kim, Peter S.; Gu, Keqin; Lee, Peter P.; Levy, Doron
8
2010
Quadratic stabilizability of uncertain systems: A two level optimization setup. Zbl 0732.93068
Gu, Keqin; Chen, Y. H.; Zohdy, M. A.; Loh, Nan K.
8
1991
Some insights into the migration of double imaginary roots under small deviation of two parameters. Zbl 1379.93055
Irofti, Dina Alina; Gu, Keqin; Boussaada, Islam; Niculescu, Silviu-Iulian
8
2018
Reducing the complexity of the sum-of-squares test for stability of delayed linear systems. Zbl 1368.93618
Zhang, Yashun; Peet, Matthew; Gu, Keqin
7
2011
Delay effects on output feedback control of dynamical systems. Zbl 1237.93077
Niculescu, Silviu-Iulian; Michiels, Wim; Gu, Keqin; Abdallah, Chaouki T.
6
2010
Stability crossing set for systems with two scalar-delay channels. Zbl 1364.93739
Naghnaeian, Mohammad; Gu, Keqin
6
2013
Absolute stability of systems under block diagonal memoryless uncertainties. Zbl 0822.93056
Gu, Keqin
5
1995
Designing stabilizing control of uncertain systems by quasiconvex optimization. Zbl 0796.93102
Gu, Keqin
4
1994
Complete quadratic Lyapunov-Krasovskii functional: limitations, computational efficiency, and convergence. Zbl 1308.34094
Gu, Keqin
4
2013
Refined discretized Lyapunov functional method for systems with multiple delays. Zbl 1039.93032
Gu, Keqin
4
2003
Stability analysis of a more general class of systems with delay-dependent coefficients. Zbl 1482.93491
Jin, Chi; Gu, Keqin; Boussaada, Islam; Niculescu, Silviu-Iulian
4
2019
A theoretical basis for interpolated cell mapping. Zbl 0661.34041
Tongue, Benson H.; Gu, Keqin
3
1988
On the geometry of stability regions of Smith predictors subject to delay uncertainty. Zbl 1131.93364
Morărescu, Constantin-Irinel; Niculescu, Silviu-Iulian; Gu, Keqin
3
2007
A method to improve the modal convergence for structures with external forcing. Zbl 0628.73074
Gu, Keqin; Tongue, Benson H.
2
1987
Computing maximum delay deviation allowed to retain stability in systems with two delays. Zbl 1246.93103
Gu, Keqin; Niculescu, Silviu-Iulian; Chen, Jie
1
2007
Direct computation of stability bound for systems with polytopic uncertainties. Zbl 0773.93073
Gu, Keqin; Loh, Nan K.
1
1993
Stability analysis of a more general class of systems with delay-dependent coefficients. Zbl 1482.93491
Jin, Chi; Gu, Keqin; Boussaada, Islam; Niculescu, Silviu-Iulian
4
2019
Strong stability of a class of difference equations of continuous time and structured singular value problem. Zbl 1379.93076
Ma, Qian; Gu, Keqin; Choubedar, Narges
15
2018
Some insights into the migration of double imaginary roots under small deviation of two parameters. Zbl 1379.93055
Irofti, Dina Alina; Gu, Keqin; Boussaada, Islam; Niculescu, Silviu-Iulian
8
2018
Delay-independent stability analysis of linear time-delay systems based on frequency discretization. Zbl 1339.93089
Li, Xianwei; Gao, Huijun; Gu, Keqin
15
2016
Estimating stable delay intervals with a discretized Lyapunov-Krasovskii functional formulation. Zbl 1296.93170
Li, Yongmin; Gu, Keqin; Zhou, Jianping; Xu, Shengyuan
15
2014
Stability crossing set for systems with two scalar-delay channels. Zbl 1364.93739
Naghnaeian, Mohammad; Gu, Keqin
6
2013
Complete quadratic Lyapunov-Krasovskii functional: limitations, computational efficiency, and convergence. Zbl 1308.34094
Gu, Keqin
4
2013
A review of some subtleties of practical relevance for time-delay systems of neutral type. Zbl 1264.34006
Gu, Keqin
20
2012
Stability and stabilization of systems with time delay: limitations and opportunities. Zbl 1395.93271
Sipahi, Rifat; Niculescu, Silviu-Iulian; Abdallah, Chaouki T.; Michiels, Wim; Gu, Keqin
126
2011
Small gain problem in coupled differential-difference equations, time-varying delays, and direct Lyapunov method. Zbl 1213.93085
Gu, Keqin; Zhang, Yashun; Xu, Shengyuan
39
2011
Stability crossing set for systems with three delays. Zbl 1368.34076
Gu, Keqin; Naghnaeian, Mohammad
16
2011
Reducing the complexity of the sum-of-squares test for stability of delayed linear systems. Zbl 1368.93618
Zhang, Yashun; Peet, Matthew; Gu, Keqin
7
2011
Stability problem of systems with multiple delay channels. Zbl 1193.93157
Gu, Keqin
24
2010
Discretized Lyapunov-Krasovskii functional for coupled differential-difference equations with multiple delay channels. Zbl 1191.93120
Li, Hongfei; Gu, Keqin
20
2010
Stability crossing boundaries of delay systems modeling immune dynamics in leukemia. Zbl 1195.34128
Niculescu, Silviu-Iulian; Kim, Peter S.; Gu, Keqin; Lee, Peter P.; Levy, Doron
8
2010
Delay effects on output feedback control of dynamical systems. Zbl 1237.93077
Niculescu, Silviu-Iulian; Michiels, Wim; Gu, Keqin; Abdallah, Chaouki T.
6
2010
Lyapunov-Krasovskii functional for uniform stability of coupled differential-functional equations. Zbl 1168.93384
Gu, Keqin; Liu, Yi
43
2009
Stability crossing curves of shifted gamma-distributed delay systems. Zbl 1210.34104
Morărescu, Constantin-Irinel; Niculescu, Silviu-Iulian; Gu, Keqin
14
2007
On the geometry of stability regions of Smith predictors subject to delay uncertainty. Zbl 1131.93364
Morărescu, Constantin-Irinel; Niculescu, Silviu-Iulian; Gu, Keqin
3
2007
Computing maximum delay deviation allowed to retain stability in systems with two delays. Zbl 1246.93103
Gu, Keqin; Niculescu, Silviu-Iulian; Chen, Jie
1
2007
On stability crossing curves for general systems with two delays. Zbl 1087.34052
Gu, Keqin; Niculescu, Silviu-Iulian; Chen, Jie
90
2005
Advances in time-delay systems. Zbl 1051.34002
27
2004
On computing the maximum time-delay bound for stability of linear neutral systems. Zbl 1365.93224
Han, Qing-Long; Yu, Xinghuo; Gu, Keqin
16
2004
Stability of time-delay systems. Zbl 1039.34067
Gu, Keqin; Kharitonov, V. L.; Chen, Jie
2003
An improved stability criterion for systems with distributed delays. Zbl 1039.93031
Gu, Keqin
20
2003
An improved estimate of the robust stability bound of time-delay systems with norm-bounded uncertainty. Zbl 1364.93593
Han, Qing-Long; Gu, Keqin; Yu, Xinghuo
12
2003
Refined discretized Lyapunov functional method for systems with multiple delays. Zbl 1039.93032
Gu, Keqin
4
2003
A further refinement of discretized Lyapunov functional method for the stability of time-delay systems. Zbl 1015.93053
Gu, Keqin
78
2001
Further remarks on additional dynamics in various model transformations of linear delay systems. Zbl 1056.93511
Gu, Keqin; Niculescu, Silviu-Iulian
38
2001
On robust stability of time-delay systems with norm-bounded uncertainty. Zbl 1006.93054
Han, Qing-Long; Gu, Keqin
30
2001
Discretized Lyapunov functional for systems with distributed delay and piecewise constant coefficients. Zbl 1015.34061
Gu, Keqin; Han, Qing-Long; Luo, Albert C. J.; Niculescu, Silviu-Iulian
23
2001
Discretization schemes for Lyapunov-Krasovskii functionals in time-delay systems. Zbl 1265.93176
Gu, Keqin
16
2001
Additional dynamics in transformed time-delay systems. Zbl 0986.34066
Gu, Keqin; Niculescu, Silviu-Iulian
58
2000
Discretized Lyapunov functional for uncertain systems with multiple time-delay. Zbl 0959.93053
Gu, Keqin
19
1999
A generalized discretization scheme of Lyapunov functional in the stability problem of linear uncertain time-delay systems. Zbl 0923.93046
Gu, Keqin
14
1999
Resonant-separatrix webs in stochastic layers of the twin-well Duffing oscillator. Zbl 0941.70017
Luo, Albert C. J.; Gu, Keqin; Han, Ray P. S.
11
1999
Discretized LMI set in the stability of linear uncertain time-delay systems. Zbl 0986.93061
Gu, Keqin
70
1997
Absolute stability of systems under block diagonal memoryless uncertainties. Zbl 0822.93056
Gu, Keqin
5
1995
\(H_ \infty\) control of systems under norm bounded uncertainties in all system matrices. Zbl 0812.93029
Gu, Keqin
16
1994
Designing stabilizing control of uncertain systems by quasiconvex optimization. Zbl 0796.93102
Gu, Keqin
4
1994
Direct computation of stability bound for systems with polytopic uncertainties. Zbl 0773.93073
Gu, Keqin; Loh, Nan K.
1
1993
Quadratic stabilizability of uncertain systems: A two level optimization setup. Zbl 0732.93068
Gu, Keqin; Chen, Y. H.; Zohdy, M. A.; Loh, Nan K.
8
1991
Necessary and sufficient conditions of quadratic stability of uncertain linear systems. Zbl 0705.93064
Gu, Keqin; Zohdy, M. A.; Loh, Nan K.
10
1990
Interpolated cell mapping of dynamical systems. Zbl 0666.70019
Tongue, B. H.; Gu, K.
25
1988
A higher order method of interpolated cell mapping. Zbl 1235.70165
Tongue, B. H.; Gu, K.
10
1988
A theoretical basis for interpolated cell mapping. Zbl 0661.34041
Tongue, Benson H.; Gu, Keqin
3
1988
A method to improve the modal convergence for structures with external forcing. Zbl 0628.73074
Gu, Keqin; Tongue, Benson H.
2
1987
all top 5

Cited by 2,473 Authors

50 Park, Juhyun (Jessie)
46 Fridman, Emilia
35 Niculescu, Silviu-Iulian
34 Kwon, Ohmin
33 Han, Qinglong
31 Cao, Jinde
31 He, Yong
28 Lam, James
27 Lien, Chang-Hua
26 Wu, Min
24 Balasubramaniam, Pagavathigounder
23 Lee, Shen-Ming
23 Zhong, Shou-Ming
22 Xu, Shengyuan
21 Zhou, Bin
20 Lin, Zongli
19 Park, PooGyeon
18 Michiels, Wim
18 Rakkiyappan, Rajan
18 Yu, Ker-Wei
17 Gu, Keqin
17 Mondié, Sabine
17 Zeng, Hongbing
16 Seuret, Alexandre
15 Botmart, Thongchai
15 Peng, Chen
15 Trinh, Hieu Minh
14 Fei, Shumin
14 Wang, Zhanshan
13 Ali, M. Syed
13 Chen, Bing
13 Gao, Huijun
13 Karimi, Hamid Reza
13 Pepe, Pierdomenico
13 Su, Hongye
13 Xue, Anke
13 Zhang, Qingling
12 Boussaada, Islam
12 Chen, Jenq-Der
12 Chen, Yun
12 Feng, Gang
12 Li, Xiaodi
12 Lin, Chong
12 Niamsup, Piyapong
12 Souza, Fernando O.
12 Zheng, Wei Xing
11 Cha, E. J.
11 Chu, Jian
11 Lee, Wonil
11 Liu, Xinzhi
11 Zhou, Jianping
10 Briat, Corentin
10 Efimov, Denis V.
10 Gouaisbaut, Frédéric
10 Hua, Changchun
10 Li, Xuguang
10 Liu, Kun
10 Liu, Lu
10 Lu, Renquan
10 Ma, Qian
10 Mahmoud, Magdi Sadik Mostafa
10 Mukdasai, Kanit
10 Palhares, Reinaldo M.
10 Sakthivel, Rathinasamy
10 Weera, Wajaree
10 Xiong, Lianglin
10 Zhang, Baoyong
10 Zhang, Xianming
9 Feng, Zhiguang
9 Guan, Xinping
9 Lakshmanan, Shanmugam
9 Lee, Seok Young
9 Luo, Albert C. J.
9 Matsumoto, Akio
9 Melchor-Aguilar, Daniel
9 Perruquetti, Wilfrid
9 Richard, Jean-Pierre
9 Shi, Peng
9 Sun, Ximing
9 Szidarovszky, Ferenc P.
9 Vembarasan, Vaitheeswaran
9 Wang, Zhen
9 Wu, Zhengguang
9 Yue, Dong
8 Adimy, Mostafa
8 Chang, Hao-Chin
8 Chen, Jie
8 Chung, Long-Yeu
8 Egorov, Alexey V.
8 Lee, Tae Hwi
8 Li, Zhaoyan
8 Liu, Guoping
8 Shen, Hao
8 Sipahi, Rifat
8 Tian, Engang
8 Wang, Wei
8 Xu, Xiang
8 Zhang, Chuanke
8 Zhang, Huaguang
7 Aleksandrov, Aleksandr Yur’evich
...and 2,373 more Authors
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Cited in 168 Serials

255 Automatica
201 Journal of the Franklin Institute
109 International Journal of Robust and Nonlinear Control
101 Applied Mathematics and Computation
79 International Journal of Control
63 Systems & Control Letters
58 International Journal of Systems Science. Principles and Applications of Systems and Integration
53 Mathematical Problems in Engineering
45 Chaos, Solitons and Fractals
37 Nonlinear Dynamics
37 Nonlinear Analysis. Hybrid Systems
36 Information Sciences
32 Asian Journal of Control
31 Circuits, Systems, and Signal Processing
27 European Journal of Control
27 Communications in Nonlinear Science and Numerical Simulation
25 Abstract and Applied Analysis
25 Advances in Difference Equations
20 International Journal of Bifurcation and Chaos in Applied Sciences and Engineering
19 Fuzzy Sets and Systems
19 Optimal Control Applications & Methods
18 Neural Networks
16 Journal of Optimization Theory and Applications
15 International Journal of Systems Science
15 Journal of Computational and Applied Mathematics
14 International Journal of Adaptive Control and Signal Processing
12 Discrete Dynamics in Nature and Society
12 Journal of Applied Mathematics
10 Kybernetika
10 Complexity
9 SIAM Journal on Control and Optimization
9 Applied Mathematics Letters
8 Physics Letters. A
8 Applied Mathematical Modelling
8 Journal of Inequalities and Applications
8 Chaos
8 International Journal of Applied Mathematics and Computer Science
8 Discrete and Continuous Dynamical Systems. Series B
8 Journal of Control Theory and Applications
7 Mathematics and Computers in Simulation
7 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
7 Journal of Systems Science and Complexity
6 Journal of Mathematical Analysis and Applications
6 Mathematical Methods in the Applied Sciences
6 Physica D
6 Linear Algebra and its Applications
5 Physica A
5 Signal Processing
5 Nonlinear Analysis. Real World Applications
5 Journal of Control Science and Engineering
4 Computers & Mathematics with Applications
4 Mathematical Biosciences
4 Journal of Differential Equations
4 Journal of Zhejiang University. Science A
4 Journal of Theoretical Biology
4 AIMS Mathematics
3 Nonlinearity
3 SIAM Journal on Matrix Analysis and Applications
3 International Journal of Computer Mathematics
3 Computational and Applied Mathematics
3 European Series in Applied and Industrial Mathematics (ESAIM): Control, Optimization and Calculus of Variations
3 Sibirskiĭ Zhurnal Industrial’noĭ Matematiki
3 Differential Equations
3 Decisions in Economics and Finance
3 Comptes Rendus. Mathématique. Académie des Sciences, Paris
3 SIAM Journal on Applied Dynamical Systems
3 Thai Journal of Mathematics
3 Mathematical Biosciences and Engineering
3 Boundary Value Problems
3 Discrete and Continuous Dynamical Systems. Series S
3 Journal of Nonlinear Science and Applications
3 Philosophical Transactions of the Royal Society of London. A. Mathematical, Physical and Engineering Sciences
2 Acta Mechanica
2 Applicable Analysis
2 Biological Cybernetics
2 Journal of Mathematical Biology
2 ZAMP. Zeitschrift für angewandte Mathematik und Physik
2 Siberian Mathematical Journal
2 MCSS. Mathematics of Control, Signals, and Systems
2 Multidimensional Systems and Signal Processing
2 Automation and Remote Control
2 The Journal of Analysis
2 Journal of Mathematical Sciences (New York)
2 Science in China. Series E
2 Soft Computing
2 Journal of Dynamical and Control Systems
2 Qualitative Theory of Dynamical Systems
2 International Journal of Nonlinear Sciences and Numerical Simulation
2 Nonlinear Analysis. Modelling and Control
2 Acta Mathematica Scientia. Series B. (English Edition)
2 Sādhanā
2 Chinese Journal of Physics (Taipei)
2 Asian-European Journal of Mathematics
2 Arabian Journal for Science and Engineering
2 Control Theory and Technology
1 International Journal of Engineering Science
1 Journal of Statistical Physics
1 Mathematics of Computation
1 Calcolo
1 IEEE Transactions on Automatic Control
...and 68 more Serials
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Cited in 36 Fields

1,497 Systems theory; control (93-XX)
441 Ordinary differential equations (34-XX)
172 Biology and other natural sciences (92-XX)
91 Probability theory and stochastic processes (60-XX)
71 Dynamical systems and ergodic theory (37-XX)
57 Operations research, mathematical programming (90-XX)
45 Partial differential equations (35-XX)
42 Numerical analysis (65-XX)
42 Computer science (68-XX)
39 Linear and multilinear algebra; matrix theory (15-XX)
32 Mechanics of particles and systems (70-XX)
28 Game theory, economics, finance, and other social and behavioral sciences (91-XX)
25 Real functions (26-XX)
22 Information and communication theory, circuits (94-XX)
20 Calculus of variations and optimal control; optimization (49-XX)
18 Difference and functional equations (39-XX)
11 Combinatorics (05-XX)
8 Mechanics of deformable solids (74-XX)
7 Operator theory (47-XX)
5 Integral equations (45-XX)
5 Statistics (62-XX)
4 Fluid mechanics (76-XX)
4 Statistical mechanics, structure of matter (82-XX)
3 Special functions (33-XX)
2 Approximations and expansions (41-XX)
2 Harmonic analysis on Euclidean spaces (42-XX)
2 Integral transforms, operational calculus (44-XX)
1 History and biography (01-XX)
1 Commutative algebra (13-XX)
1 Algebraic geometry (14-XX)
1 Functional analysis (46-XX)
1 Convex and discrete geometry (52-XX)
1 Global analysis, analysis on manifolds (58-XX)
1 Optics, electromagnetic theory (78-XX)
1 Quantum theory (81-XX)
1 Relativity and gravitational theory (83-XX)

Citations by Year