

Ph.D. LE BA KHIET 

Ph.D. 2013 

Lecturer; Researcher 

lebakhiet@tdtu.edu.vn 
A. Education and professional activities
1. Education and degrees
 20102013: Ph.D. in Applied Mathematics at Limoges University, France`
 20092010: M.Sc. in Applied Mathematics at Orleans University, France
 20052009: BS in Mathematics and Informatics at University of Science, Vietnam; Honor program
2. Professional activities
 2020now: Lecturer at Ton Duc Thang University, Ho Chi Minh City, Vietnam
 20172020: Researcher at O’Higgins University, Chile
 20132017: Postdoc at Chile University, Chile
3. Research interests
+ Nonsmooth Dynamical Systems: Control và Optimization
+ Quasi Variational Inequalities
+ Nonconvex Optimization
+ Game Theory
4. Principal investigator of research projects
1. “Maximal Monotonicity Preservation and WellPosedness, Asymptotic Analysis of TimeVarying Differential Inclusions In Infinite Dimension Space’’, No. 3150332, sponsored by Fondecyt Chile
5. Supervision
Master students:
1. Nguyen Thi Thuy: "Algorithms and Convergence analysis in Nonsmooth optimization".
2. Nguyen Khuong Duy: "NONSMOOTH DYNAMICAL SYSTEMS AND APPLICATIONS IN MECHANICS, ELECTRICAL CIRCUITS" (in progress)
6. Conferences and visits
[24] B. K. Le, ICMA, Ton Duc Thang University, Ho Chi Minh City, Vietnam, July 1415, 2022
[23] S. Adly, B. K. Le, “Douglas–Rachford splitting algorithm for solving statedependent maximal monotone inclusions”, Ton Duc Thang University, Ho Chi Minh City, Vietnam, June 19, 2022
[22] B. K. Le, “Sliding mode observers for timedependent setvalued Lur'e systems subject to uncertainties”, Dong Thap University, Vietnam, April 25, 2021
[21] B. K. Le, “New efficient approach in finding a zero of a maximal monotone operator”, Ton Duc Thang University, Bao Loc, Vietnam, November 21, 2020
[20] ISORA 14  International Seminar on Optimization and Related Areas, Lima, Peru, October 7  11, 2019
[19] Control of StateConstrained Dynamical Systems, Valparaiso, Chile, September 24  27, 2019
[18] B. K. Le, “Lur'e dynamical systems with statedependent setvalued feedback”, JMZS Punta Arenas, Chile, April 2426, 2019
[17] S. Adly, T. Haddad, B. K. Le, “Statedependent implicit sweeping process’’ , Somachi, Rancagua, Chile, December 1820, 2018
[16] S. Adly, B. K. Le, “Nonconvex Sweeping Processes Involving Maximal Monotone Operators”, COMCA, Antofagasta, Chile, July 2527, 2018
[15] S. Adly, B. K. Le, A. Hantoute, “Maximal Monotonicity Arising in Nonsmooth Lur'e Dynamical Systems’’, ISMP Bordeaux, France, July 16, 2018
[14] S. Adly, B. K. Le, “Unbounded StateDependent Sweeping Processes with Perturbations in Uniformly Convex and qUniformly Smooth Banach Spaces”, Jornada Matematica de la Zona Sur 2018, Valdivia, Chile, April 2018
[13] B. K. Le, “Existence of Solutions for Sweeping Processes with Local Conditions”, International workshop on optimization and variational analysis,Termas de Cauquenes, Chile, January 2018
[12] S. Adly, B. K. Le, “Nonconvex Sweeping Processes Involving Maximal Monotone Operators”, CMM, Universidad de Chile, Chile, October 2016
[11] S. Adly, A. Hantoute, B. K. Le, “Nonsmooth Lur'e Dynamical Systems in Hilbert Spaces’’, XLIM, Limoges, France, April 2 2016
[10] S. Adly, A. Hantoute, B. K. Le, “Nonsmooth Lur'e Dynamical Systems in Hilbert Spaces’’, Congress Somachi 2015, Pucon, Chile, December 2628, 2015
[9] S. Adly, B. K. Le, “Unbounded Second Order State Dependent Sweeping Processes in Hilbert Space”, Congress Somachi 2014, Linares, Chile, December 46, 2014
[8] S. Adly, B. Brogliato, B. K. Le, “Continuous and Discrete Lagrangian Systems with Setvalued Controllers’’, Latin American Workshop on Optimization and Control (LAWOC), Lima, Peru, July 1518, 2014
[7] S. Adly, B. Brogliato, B. K. Le, “Continuous and Discrete Lagrangian Systems with Setvalued Controllers’’, Invited talk at XLIM, Limoges, France, June 2014
[6] 57 of June 2014, International Conference in Optimization Theory and its Applications ALEL 2014, Sevilla, Spain
[5] S. Adly, B. Brogliato, B. K. Le, “Analyse de la robustesse, de la stabilité et du caractère bien posé pour les systèmes lagrangiens avec des contrôleurs multivalués’’, GdR MOA 2013, Paris, France, June 1719, 2013
[4] S. Adly, B. Brogliato, B. K. Le, “Lagrangian Systems with SetValued Controllers: Wellposedness, Robustness and Stability Analysis”, Invited speaker at Inria Grenoble, France, June 2013
[3] S. Adly, B. Brogliato, B. K. Le, "Wellposedness and Stability Analysis of a SetValued Controller for Lagrangian Systems”, VMSSMF Joint Congress, Hue, Viet Nam, August 2024, 2012
[2] S. Adly, B. K. Le, “Stability Analysis and Attractivity Results of a DCDC Buck Converter’’, MODESMAI 2012, Dijon, France, March 2830, 2012
[1] S. Adly, B. K. Le, “Stability Analysis and Attractivity Results of a DCDC Buck Converter’’, III AlicanteElcheLimoges Meeting Optimization, Castro Urdiales, Spain, June 2325, 2011
B. Publications
[18] B. K. Le (2022) Sliding mode observers for timedependent setvalued Lur'e systems subject to uncertainties, J Optim Theory Appl, 194, 290–305 (SCIE)
[17] S. Adly, B. K. Le (2021) Douglas–Rachford splitting algorithm for solving statedependent maximal monotone inclusions, Optimization Letters, 15(8), 2861–2878 (SCIE)
[16] B. K. Le (2020) Wellposedness and nonsmooth Lyapunov pairs for statedependent maximal monotone differential inclusions, Optimization, Vol 69(6),1187–1217 (SCIE)
[15] B. K. Le (2020) On a class of Lur'e dynamical systems with statedependent setvalued feedback, SetValued Var. Anal 28, 537–557 (SCIE)
[14] B. K. Le (2020) Existence of Solutions for Sweeping Processes with Local Conditions, Journal of Convex Analysis, Vol 27(3), 833–844 (SCIE)
[13] S. Adly, T. Haddad, B. K. Le (2019) Statedependent implicit sweeping process in the framework of quasistatic evolution quasivariational inequalities, J Optim Theory Appl 182 (2), 473–493 (SCIE)
[12] S. Adly, B. K. Le (2018) Secondorder State Dependent Sweeping Process with Unbounded and Nonconvex Constraints, Pure and Applied Functional Analysis, Vol. 3 (2), 271–285
[11] S. Adly, B. K. Le (2018) Unbounded StateDependent Sweeping Processes with Perturbations in Uniformly Convex and qUniformly Smooth Banach Spaces, Numerical Algebra, Control and Optimization, Vol 8(1), 81–95 (ESCI)
[10] S. Adly, B. K. Le (2018) On semicoercive sweeping process with velocity constraint, Optimization Letters, Vol 12(4), 831–843 (SCIE)
[9] S. Adly, B. K. Le (2017) Nonconvex Sweeping Processes Involving Maximal Monotone Operators, Vol 66, Iss 9, Pages 1465–1486, Optimization (SCIE)
[8] S. Adly, A. Hantoute, B. K. Le (2017) Maximal Monotonicity and CyclicMonotonicity Arising in Nonsmooth Lur'e Dynamical Systems, Journal of Mathematical Analysis and Applications, 448 (1), 691–706 (SCIE)
[7] B. K. Le (2017) On Properties of Differential Inclusions with Proxregular Sets, Pacific Journal of Optimization, vol. 13 (1), 17–27 (SCIE)
[6] S. Adly, B. K. Le (2016) Unbounded Second Order State Dependent Sweeping Processes in Hilbert Space, Journal of Optimization Theory and Applications, vol. 169, iss. 2, 407–423 (SCIE)
[5] S. Adly, A. Hantoute, B. K. Le (2016) Nonsmooth Lur'e Dynamical Systems in Hilbert Spaces, SetValued Var. Anal, vol 24, iss. 1, 13– 35 (SCIE)
[4] S. Adly, B. Brogliato, B. K. Le (2016) Implicit Euler TimeDiscretization of a Class of Lagrangian Systems with SetValued Robust Controller, Journal of Convex Analysis 23, No. 1, 23–52 (SCIE)
[3] S. Adly, B. K. Le (2014) Stability and invariance results for a class of nonmonotone setvalued Lur'e dynamical systems, Applicable Analysis, vol. 93, iss. 5, 1087–1105 (SCIE)
[2] S. Adly, B. Brogliato, B. K. Le (2013) Wellposedness, Robustness and Stability Analysis of a SetValued Controller for Lagrangian Systems, SIAM J. Control Optim., 51(2), 15921614 (SCIE)
[1] S. Adly, B. K. Le, D. Goeleven (2012) Stability Analysis and Attractivity Results of a DCDC Buck Converter, SetValued and Variational Analysis, vol.20, pp. 331–353 (SCIE)