Dr. Debdas Ghosh

Associate Professor
Department/School/Unit Name
Department of Mathematical Sciences, IIT BHU
Phone No(s): +91 9735453726
Email: debdas.mat@iitbhu.ac.in
Area of Interest: Continuous Optimization

 

  • Optimization Techniques 
  • Operations Research 
  • Engineering Mathematics I
  • Engineering Mathematics II
  • Numerical Techniques 
  • Modern Algebra  
  • Real Analysis 
  • Functional Analysis
  • Universal Human Values II 

 

 

  • World’s Top 2 Percent Scientist by Stanford/Elsevier (2024)
  • Second Best Oral Presentation Award, Department of Mathematics, IIT Kharagpur (2014)  
  • Young Scientist Award, VIFRA (2015) 
  • Best Poster Presentation Award, Department of Mathematics, IIT Kharagpur (2013) 
  • Second Best Poster Presentation Award, Department of Mathematics, IIT Kharagpur (2011) 
  • Prof. J. C. Bose Memorial GOLD Medal, IIT Kharagpur (2009) 
  • Institute Silver Medal, IIT Kharagpur (2009) 
  • Qualified GATE with All India Rank: 8, Percentile: 99.67 (2009) 
  • Qualified NET, JRF-CSIR, All India Rank: 22 (2009) 
  • Best Project Award, IIT Kharagpur (2009) 
  • Stood Second Position in Merit among All Mathematics Honours Students of the University of Calcutta (2007)

 

 

 

 

  • Applied Analysis, Optimization and Soft Computing
    D Ghosh et al. (Eds.)
    Proceedings in Mathematics and Statistics, Volume No. 419, 
    Springer, 2023

 

  • Nonlinear and Variational Analysis 
    D Ghosh and J-C Yao (Eds.)
    SI in Journal of Nonlinear and Convex Analysis, Volume 25, Number 8, 2024

 

  • Contemporary Trends in Vector and Set Optimization  
    D Ghosh and Jiawei Chen (Eds.)
    SI in Journal of Applied Analysis and Optimization, Volume 8, Number 2, 2024 

 

  • Proceedings of IWAAO2024, Taichung, Taiwan  
    J. C. Yao, D. Ghosh, E. Kobis, C. Tammer (Eds.)
    SI in Optimization, Taylor and Francis, 2025

 

 

 

 

    • Cubic Regularization Technique of the Newton Method for Vector Optimization 
      Debdas Ghosh 
      Journal of Optimization Theory and Applications, 2025, Accepted Manuscript  

     

      • A Method for Uncertain Linear Optimization Problems Through Polytopic Approximation of the Uncertainty Set 
        Ravi Raushan, Debdas Ghosh, Yong Zhao, Zhou Wei  
        Journal of Optimization Theory and Applications, 205 (2025) 14 

       

        • Nonmonotone Wolfe-type Quasi-Newton Methods for Multiobjective Optimization Problems 
          Ashutosh Upadhayay, Debdas Ghosh, Krishan Kumar  
          OptimizationAccepted Manuscript, 2025  

         

          • Two Self-Adaptive Stepsize Relaxed Dual Inertial Subgradient Extragradient Methods for Solving Pseudomonotone Variational Inequalities and Demicontractive Fixed Point Problems 
            Habib ur Rehman, Debdas Ghosh, Yekini Shehu, Xiaopeng Zhao  
            Computational and Applied MathematicsAccepted Manuscript, 2025  

           

            • Quasi-Newton Method for Set Optimization Problems with Set-Valued Mapping Given by Finitely Many Vector-Valued Functions 
              Debdas Ghosh, Anshika, Jen-Chih Yao, Xiaopeng Zhao
              Numerical Functional Analysis and OptimizationAccepted Manuscript, 2025  

             

              • Composite Tseng-type extragradient algorithms with adaptive inertial correction strategy for solving bilevel split pseudomonotone VIP under split common fixed-point constraint 
                Lu-Chuan Ceng, Debdas Ghosh, Habib ur Rehman and Xiaopeng Zhao  
                Journal of Computational and Applied Mathematics470 (2025) 116683

               

                • Experimental results of model predictive control of a coupled tank system using interior-point barrier algorithm 
                  R. Singh, S. Ghosh, D. Ghosh, D. Singh, P. Dworak  
                  International Journal of Systems ScienceAccepted Manuscript, 2025  

                 

                • Solving an Uncertain Quadratic Multiobjective Optimization Problems Using Newton’s Descent Method via Robust Optimization Approach 
                  S. Kumar, N. K. Mahato, M. T. Ansary, D. Ghosh  
                  Applied Set-Valued Analysis and OptimizationAccepted Manuscript, 2025  

                 

                  • Proximal gradient method for convex multiobjective optimization problems without Lipschitz continuous gradients 
                    X. Zhao, R. Raushan, D. Ghosh, J.-C. Yao, M. Qi  
                    Computational Optimization and ApplicationsAccepted Manuscript, 2025  

                   

                    • A three-block linearized generalized ADMM based iterative algorithm for separable convex programming with application to an image compression problem
                      X. Q. Zhang, J.-W. Peng, D. Ghosh, J.-C. Yao 
                      Journal of Computational and Applied Mathematics462 (2025) 116483 

                     

                      • Optimal Trajectory Tracking Using Newton and Levenberg-Marquardt-Like Algorithms for Constrained Time-Varying Optimization 
                        Sunidhi Pandey, Parijat Prasun, Shyam Kamal, Devender Singh, Debdas Ghosh, Sorin Olaru 
                        Optimal Control Applications and MethodsAccepted Manuscript, 2025  

                       

                        • Exact Penalty Method for Constrained Interval Optimization using gH-Mordukhovich Subdifferential 
                          Suprova Ghosh, Debdas Ghosh, C.-F. Wen  
                          Journal of Nonlinear and Convex AnalysisAccepted Manuscript, 2025  

                         

                        • Solving Equilibrium and Fixed-Point Problems in Hilbert Spaces: A Class of Strongly Convergent Mann-Type Dual-Inertial Subgradient Extragradient Methods
                          H. U. Rehman, D. Ghosh, J.-C. Yao, X. Zhao  
                          Journal of Computational and Applied Mathematics464 (2025) 116509 

                         

                          • An Improved Nonmonotone Quasi-Newton Method for Multiobjective Optimization Problems 
                            Krishan Kumar, Abhishek Singh, Ashutosh Upadhyay, D. Ghosh 
                            Journal of Nonlinear and Convex AnalysisAccepted Manuscript, 2025  

                           

                            • Optimality Conditions and Duality Results for Generalized-Hukuhara Subdifferentiable Preinvex Interval-Valued Vector Optimization Problems 
                              Zai-Yun Peng, Jian-Yi Peng, Debdas Ghosh, Zhao Yong, Li Dan  
                              Fuzzy Sets and SystemsAccepted Manuscript, 2025

                             

                              • Epsilon-Subdifferentiability for Interval-valued Functions and Its Application in Interval Optimization Problems 
                                Krishan Kumar, D. Ghosh, J-W Chen, J.-C. Yao 
                                Computational and Applied MathematicsAccepted Manuscript, 2025  

                               

                                • Solving Equilibrium and Fixed-Point Problems in Hilbert Spaces: A New Strongly Convergent Inertial Subgradient Extragradient Method 
                                  Habib Rehman, Debdas Ghosh, Chinedu Izuchukwu, Xiaopeng Zhao 
                                  OptimizationAccepted Manuscript, 2025  

                                 

                                • Inexact Newton Method for Solving Generalized Nash Equilibrium Problems
                                  Abhishek Singh, Debdas Ghosh, QH Ansari 
                                  Journal of Optimization Theory and Applications201 (2024) 1333–1363 

                                 

                                • Self-adaptive inertial subgradient-like extragradient method for bilevel split pseudomonotone variational inequality with CFPP constraint in Banach spaces
                                  L.-C. Ceng, H. U. Rehman, D. Ghosh, J.-C. Yao, X. Zhao 
                                  Fixed Point TheoryAccepted Manuscript, 2024 

                                 

                                • Generalized Ordered Weighted Aggregation Robustness: A New Robust Counterpart to Solve Uncertain Multi-objective Optimization Problems
                                  Debdas Ghosh, Nand Kishor 
                                  Engineering OptimizationAccepted Manuscript, 2024 

                                 

                                • Nonlinear Conjugate Gradient Methods for Unconstrained Set Optimization Problems whose Objective Functions have Finite Cardinality
                                  K. Kumar, D. Ghosh, J-C Yao, X Zhao
                                  OptimizationAccepted Manuscript, 2024 

                                 

                                • On quasi-inertial double extragradient-type iterations for variational inequalities and Bregman relatively asymptotically nonexpansive mapping
                                  L-C Ceng, D Ghosh, H Rehman, J-C Yao, X Zhao
                                  Optimization EngineeringAccepted Manuscript, 2024 

                                 

                                • A projected gradient method for constrained set optimization problems with set-valued mappings of finite cardinality 
                                  D Ghosh, K Kumar, J-C Yao, and X Zhao 
                                  Engineering OptimizationAccepted Manuscript, 2024 

                                 

                                • A Study on Fuzzy Sphere and Fuzzy Cone
                                  D. Gupta, D. Ghosh, T. Som 
                                  Information Sciences675 (2024) 120755  

                                 

                                • On the Convergence Analysis of a Proximal Gradient Method for Multiobjective Optimization 
                                  X. Zhao, D. Ghosh, X. Qin, C. Tammer, J.C. Yao 
                                  TOP: Transactions in Operations Research33 (2025) 102–132  

                                 

                                • Steepest Descent Method for Uncertain Multiobjective Optimization Problems Under Finite Uncertainty Set 
                                  Shubham Kumar, Md Abu T Ansary, Nihar Kumar Mahato, Debdas Ghosh
                                  Applicable Analysis104(7) (2025) 1163--1184 

                                 

                                • A Modified Quasi-Newton Method  for Uncertain Multiobjective Optimization Problems Under Finite Uncertainty Set
                                  S. Kumar, N. K. Mahato, M. A. T. Ansary, Debdas Ghosh, S. Treant
                                  Engineering OptimizationAccepted Manuscript, 2024 

                                 

                                • A Projection-type Hybrid Conjugate Gradient Method for Multiobjective Optimization Problems with Application to an SIR Model
                                  D. Ghosh, A. Upadhyay, Z-Y Peng, Jauny 
                                  Journal of Nonlinear and Convex AnalysisAccepted Manuscript, 2024 

                                 

                                • Second-Order Strong Optimality and Duality for Nonsmooth Multiobjective Fractional Programming with Constraints
                                  J. Chen, L. Liu, Y. Lv, Debdas Ghosh, J.-C. Yao
                                  Positivity28 (2024) 36  

                                 

                                • Generalized Ordered Weighted Aggregation Robustness to Solve Uncertain Single Objective Optimization Problems 
                                  N. Kishor, D. Ghosh, X. Zhao 
                                  Journal of Nonlinear and Convex AnalysisAccepted Manuscript, 2024 

                                 

                                • A new type of Ekeland's principle and its applications 
                                  M. Ghobadi, A. Farajadeh, D. Ghosh 
                                  Journal of Nonlinear and Convex AnalysisAccepted Manuscript, 2024 

                                 

                                  • Extragradient Methods with Dual Inertial Steps for Solving Equilibrium Problems
                                    H. Rehman, D. Ghosh, J. C. Yao, X. Zhao 
                                    Applicable Analysis103(16) (2024) 2941–2976 

                                   

                                  • An inexact proximal point method with quasi-distance for quasi-convex multiobjective optimization
                                    X. Zhao, H. Ji, Debdas Ghosh, J. C. Yao 
                                    Positivity28 (2024) 43  

                                   

                                  • A Nonmonotone Conditional Gradient Method for Multiobjective Optimization Problems
                                    A. Upadhayay, Debdas Ghosh, Jauny, J. C. Yao, X. Zhao
                                    Soft Computing28 (2024) 9609–9630  

                                   

                                  • A Newton Method for Uncertain Multiobjective Optimization Problems with Finite Uncertainty Set
                                    Debdas Ghosh, N. Kishor, X. Zhao
                                    Journal of Nonlinear and Variational Analysis9 (2025) 81–110 

                                   

                                  • Improved Nonmonotone Adaptive Trust-region Method to Solve Generalized Nash Equilibrium Problems
                                    Abhishek Singh, Krishan Kumar, Debdas Ghosh
                                    Journal of Nonlinear and Convex Analysis25 (1) (2024) 11-29

                                   

                                  • Generalized Hukuhara Hadamard Derivative of Interval-valued Functions and Its Applications to Interval Optimization
                                    RS Chauhan, Debdas Ghosh, QH Ansari 
                                    Soft Computing, 28 (2024) 4107–4123 

                                   

                                    • Generalized Hukuhara Weak Subdifferential and its Application on Identifying Optimality Conditions for Nonsmooth Interval-valued Functions
                                      S. Ghosh, D. Ghosh, A. Pretrusel, X. Zhao
                                      Journal of Nonlinear and Variational Analysis8(2) (2024) 333-368 

                                     

                                     

                                      • Characterization Of E-Benson Proper Efficient Solutions of Vector Optimization Problems With Variable Ordering Structures in Linear Spaces
                                        J-W Peng, W-B Wei, Debdas Ghosh, J-C Yao 
                                        Journal of Nonlinear and Variational Analysis8(4) (2024) 659-680

                                       

                                        • A globally convergent improved BFGS method for generalized Nash equilibrium problems 
                                          Abhishek Singh, Debdas Ghosh
                                          SeMA JournalAccepted Manuscript, 81 (2024) 235-261   

                                         

                                        • Hukuhara Dini Hadamard ε-Subdifferential and Hε-subgradient and their Applications in Interval Optimization
                                          Anshika, Krishan Kumar, Debdas Ghosh
                                          Journal of Applied and Numerical Optimization6(2) (2024) 177-202  

                                         

                                        • An Infeasible Interior-Point Technique to Generate the Nondominated Set for Multiobjective Optimization Problems 
                                          Jauny, Debdas Ghosh, Q. H. Ansari, Matthias Ehrgott, A. Upadhayay 
                                          Computers and Operations Research155 (2023) 106236  

                                          

                                          • Generalized Hukuhara Global Subdifferentiability in Interval Optimization Problems
                                            Anshika, Krishan Kumar, Debdas Ghosh 
                                            Fuzzy Optimization, Decision-making and Operations Research: Theory and ApplicationsAccepted Manuscript, 2023 

                                           

                                          • Cone Method for Uncertain Multiobjective Optimization Problems with Minmax Robustness
                                            Ashutosh Upadhayay, Debdas Ghosh, Jauny, Nand Kishor 
                                            Combinatorial Optimization Under UncertaintyAccepted Manuscript, 2023 

                                           

                                          • Quasi-Newton Methods for Multiobjective Optimization Problems: A Systematic Review 
                                            K. Kumar, Debdas Ghosh, A. Upadhayay, J.C. Yao, X. Zhao
                                            Applied Set-Valued Analysis and Optimization5(2) (2023) 291-321 

                                           

                                          • Normal and Tangent Cones for Set of Intervals and their Application in Optimization with Functions of Interval Variables
                                            Suprova Ghosh, Debdas Ghosh, Anshika 
                                            Soft Computing27 (2023) 10737–10758

                                           

                                            • Newton's Method for Uncertain Multiobjective Optimization Problems Under Finite Uncertainty Set
                                              S. Kumar, M. A. T. Ansary, N. K. Mahato, Debdas Ghosh, Y. Shehu
                                              Journal of Nonlinear and Variational Analysis7 (5) (2023) 785-809

                                               

                                              • Subgradient Extragradient with Extrapolation Procedure for Bilevel Split Variational Inequality
                                                Lu-Chuan Ceng, Debdas Ghosh, Yekini Shehu, Jen-Chih Yao
                                                Journal of Inequalities and Applications2023 (2023) 14  

                                               

                                               

                                                 

                                                 

                                                 

                                                 

                                                 

                                                 

                                                 
                                                 

                                                 

                                                 

                                                 

                                                 

                                                 

                                                   

                                                   

                                                   

                                                   

                                                   

                                                    

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                     

                                                     

                                                     

                                                   

                                                   

                                                   

                                                   
                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                     

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                   

                                                  • Fuzzy ideal cone method for capturing the entire fuzzy non-dominated set of a fuzzy multi-criteria optimization problem 
                                                    Silver Jubilee Lecture Series, MIU            
                                                    Indian Statistical Institute Kolkata           
                                                    08-Mar-2018 

                                                   

                                                  • Real Analysis through Analytical Geometry 
                                                    Balurghat College Mathematics Camp 2018            
                                                    Balurghat College, Dakshin Dinajpur, West Bengal           
                                                    28--30-Oct-2018 

                                                   

                                                  • A fuzzy Geometrical Viewpoint to Solve Fuzzy Multiobjective Optimization Problems
                                                    Short Term Training Programme on Fuzzy Sets and Applications 2018            
                                                    SRM Institute of Science and Technology, Kattankulathur, Tamil Nadu
                                                    10-Nov-2018 

                                                   

                                                  • A  Detour of Geometrical and Mathematical Viewpoint of Optimality Conditions
                                                    QIP Sponsored STC on Deep Learning: Theory & Practice 2018           
                                                    Department of Computer Science and Engineering, IIT (BHU) Varanasi,  
                                                    17-Dec-2018 

                                                   

                                                  • Fuzzy and Interval Optimization for Support Vector Machine Problems  
                                                    Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 
                                                    Shenzhen, China           
                                                    10-July-2019 

                                                   

                                                  • A geometrical visit to optimality conditions and duality theory for smooth optimization problems
                                                    Department of Mathematics, Dibrugarh University, 
                                                    Assam, India           
                                                    11-Nov-2019  

                                                   

                                                  • Nonlinear programming
                                                    QIP Sponsored STC on Operations Research: Principles and Applications 2020           
                                                    Department of Mechanical Engineering, IIT (BHU) Varanasi,  
                                                    03-Jan-2020 

                                                   

                                                  • A cone method for capturing the non-dominated set of a fuzzy multi-criteria optimization
                                                    Indo-French Seminar on Optimization, Variational Analysis and Applications 2020           
                                                    Department of Mathematics, Banaras Hindu University, Varanasi,  
                                                    04-Feb-2020 

                                                   

                                                  • Unconstrained Optimization Techniques   
                                                    FDP on Optimization Techniques & Applications, Sept 21--25, 2020           
                                                    Department of Computer Science and Engineering, NIT Andhra Pradesh
                                                    24-Sep-2020 

                                                   

                                                  • Nonlinear optimization
                                                    FDP on Recent Advances in Control Systems, Oct 17--21, 2020 
                                                    Department of Electrical Engineering, MMMUT, Gorakhpur 
                                                    20-Oct-2020 

                                                   

                                                  • A modern method of optimization 
                                                    STTP on Fractional Order Robust Control System Design (Series I)           
                                                    Department of Electrical and Electronics Engineering, Vardhaman College of Engineering, Hyderabad   
                                                    31-Oct-2020 

                                                   

                                                  • Interior point methods in continuous optimization 
                                                    Lecture Series on Optimization Technique            
                                                    Department of Mathematics & Statistics, King Fahd University of Petroleum and Minerals, Saudi Arabia
                                                    08-Nov-2020 and 11-Nov-2020

                                                     

                                                    • Coffee-time with fuzzy geometrical ideas and its application on fuzzy multicriteria optimization problems
                                                      International Conference on Applied Mathematics, June 8--9, 2022 
                                                      Department of Applied Mathematics with Oceanology and Computer Programming, Vidyasagar University, West Bengal 
                                                      09-June-2022 

                                                     

                                                        • A detour of trust-region methods in optimization 
                                                          International workshop on Optimization Techniques in Industrial and Engineering Applications
                                                          Department of Mathematics, VIT AP 
                                                          07-Jan-2023 

                                                         

                                                            • A nonmonote quasi-Newton method for solving set optimization problems 
                                                              International Conference on Variational Analysis and Optimization with Applications 
                                                              Department of Mathematics, Aligarh Muslim University 
                                                              24-Sep-2023 

                                                             

                                                            • Coffee-time with Lagrange multipliers for constrained optimization 
                                                              School of Mathematics and Information Science, Hebei University, China 
                                                              25-April-2024 

                                                             

                                                                • Quasi-Newton Method for Set Optimization Problems with Nonmonotone Line Search
                                                                  International Conference on Multiobjective Optimization and Applications 2024  
                                                                  School of Information and Mathematics, Yangtze University, China 
                                                                  27-April-2024 

                                                                 

                                                                      • Generalized Hukuhara Weak Subdifferential and Its Application on Nonsmooth Interval Optimization 
                                                                        School of Mathematics and Statistics, Chongqing Jiaotong University, China 
                                                                        31-May-2024 

                                                                       

                                                                          • An infeasible interior-point technique to generate the nondominated set for multiobjective optimization problems
                                                                            School of Mathematical Sciences, Chongqing Normal University, China 
                                                                            05-June-2024 

                                                                           

                                                                              • Nonlinear conjugate gradient methods for unconstrained set optimization problems whose objective functions have finite cardinality
                                                                                International Workshop on Applied Analysis and Optimization 2024, 
                                                                                Research Center for Interneural Computing, China Medical University, Taichung, Taiwan  
                                                                                29-June-2024

                                                                               

                                                                                  • Conjugate descent method for set optimization problems 
                                                                                    Beijing Institute of Technology, China
                                                                                    06-December-2024 

                                                                                   

                                                                                      • Quasi-Newton method for set optimization problems 
                                                                                        College of Mathematics and Information Sciences, Hebei University, China 
                                                                                        12-December-2024 

                                                                                       

                                                                                          • Infeasible interior-point method for solving multi-objective optimization problems 
                                                                                            Chongqing Technology and Business University, China 
                                                                                            14-December-2024 

                                                                                           

                                                                                              • PRP, DY and FR conjugate gradient methods for set-valued optimization problems 
                                                                                                School of Mathematical Sciences, Chongqing Normal University, China 
                                                                                                18-December-2024 

                                                                                               

                                                                                                  • Conjugate gradient techniques for unconstrained set optimization problems 
                                                                                                    Chongqing Operations Research Society Conference 2024, Chongqing Jiaotong University, China 
                                                                                                    23-December-2024 

                                                                                                   

                                                                                                      • Nonlinear conjugate gradient methods for unconstrained set optimization problems whose objective functions have finite cardinality
                                                                                                        3rd One Week International Workshop on Recent Trends in Optimization Techniques for Challenging Engineering Applications 
                                                                                                        VIT University, Amaravati, India 
                                                                                                        25-January-2025

                                                                                                       

                                                                                                          • On infeasible interior-point technique for multiobjective optimization problems
                                                                                                            International Workshop on Applied Analysis and Optimization 2025 
                                                                                                            Research Center for Interneural Computing, China Medical University, Taiwan  
                                                                                                            13-February-2025

                                                                                                           

                                                                                                              • Infeasible interior point method for multi-objective optimization 
                                                                                                                International Workshop on Theory and Applications of Optimization in Machine Learning
                                                                                                                VIT-AP, University, Andhra Pradesh 
                                                                                                                06-April-2025

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                              • Institute: National Sun Yat-Sen University, Taiwan  
                                                                                                                Period: 03 October to 27 October 2022 (Visiting Professor)

                                                                                                               

                                                                                                              • Institute: National Sun Yat-Sen University, Taiwan  
                                                                                                                Period: 18 October to 15 November 2023 (Visiting Professor)

                                                                                                               

                                                                                                              • Institute: Hebei University, China   
                                                                                                                Period: 24 April to 30 April 2024 (Visiting Professor) 

                                                                                                               

                                                                                                              • Institute: Chongqing Normal University, China   
                                                                                                                Period: 30 May to 15 June 2024 (Visiting Professor)  

                                                                                                               

                                                                                                              • Institute: National Sun Yat-Sen University, Taiwan  
                                                                                                                Period: 21 June to 5 July 2024 (Visiting Professor)

                                                                                                               

                                                                                                              • Institute: China Medical University, Taiwan  
                                                                                                                Period: 31 August to 11 September 2024 (Visiting Professor)

                                                                                                               

                                                                                                              • Institute: Hebei University and Chongqing Jiaotong University, China   
                                                                                                                Period: 08 to 24 December 2024 (Visiting Professor) 

                                                                                                               

                                                                                                              • Institute: China Medical University, Taiwan  
                                                                                                                Period: 09 to 14 February 2025 (Visiting Professor)

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                               

                                                                                                                   Guest editor of 

                                                                                                              • Optimization, Taylor and Francis 
                                                                                                              • Journal of Nonlinear and Convex Analysis, Yokohama publisher, Japan 
                                                                                                              • Applied Analysis and Optimization, Yokohama publisher, Japan 

                                                                                                               

                                                                                                                   Editorial board member of 

                                                                                                              • Annals of Mathematical Sciences and Applications, International Press of Boston
                                                                                                              • Journal of Mathematics, Wiley