World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
46
Citations
7340
World Ranking
1384
National Ranking
14

Overview

Qamrul Hasan Ansari is affiliated with Aligarh Muslim University in India. Their research spans the fields of Mathematics and Computer Science, with a particular focus on areas such as Optimization and Variational Analysis, Advanced Optimization Algorithms Research, and Fuzzy Systems and Optimization. Their work also covers topics within Optimization and Mathematical Programming, Contact Mechanics and Variational Inequalities, and Fixed Point Theorems Analysis, including Topology Optimization in Engineering.

The scientist's scholarly output includes publications in several prominent journals. Frequent publication venues include:

  • Journal of Optimization Theory and Applications
  • Optimization
  • Fixed Point Theory
  • Carpathian Journal of Mathematics
  • Journal of Global Optimization

Recent papers authored or co-authored by Ansari demonstrate engagement with theoretical and applied aspects of optimization and variational analysis. These works include:

  • Weak Sharpness and Finite Convergence for Solutions of Nonsmooth Variational Inequalities in Hilbert Spaces, 2020, Applied Mathematics & Optimization
  • Linear conditioning, weak sharpness and finite convergence for equilibrium problems, 2020, Journal of Global Optimization
  • Augmented Lagrangian cone method for multiobjective optimization problems with an application to an optimal control problem, 2022, Optimization and Engineering
  • Robust Necessary Optimality Conditions for Nondifferentiable Complex Fractional Programming with Uncertain Data, 2021, Journal of Optimization Theory and Applications
  • Characterizations of robust optimality conditions via image space analysis, 2020, Optimization

Ansari has collaborated extensively with several co-authors, including Suliman Al-Homidan, Pradeep Kumar Sharma, Debdas Ghosh, Feeroz Babu, and Jen-Chih Yao. These collaborations show a continued partnership in advancing research within their fields of expertise.

In addition to articles, Ansari has contributed to academic literature through book publications. One notable book is "Fixed Point Theory and Variational Principles in Metric Spaces," published in 2023 by Cambridge University Press.

Their subfields of focus further highlight a diverse research interest within computational and mathematical disciplines, such as Computational Theory and Mathematics, Numerical Analysis, Control and Systems Engineering, Statistics and Probability, and Geometry and Topology.

Best Publications

  • A fixed point theorem and its applications to a system of variational inequalities

    Qamrul Hasan Ansari;Jen-Chih Yao

  • An existence result for the generalized vector equilibrium problem

    Q.H. Ansari;J.-C. Yao

  • A generalization of vectorial equilibria

    Qamrul Hasan Ansari;Werner Oettli;Dirk Schläger

  • An iterative scheme for equilibrium problems and fixed point problems of strict pseudo-contraction mappings

    L. C. Ceng;S. Al-Homidan;Q. H. Ansari;J. C. Yao

  • System of vector equilibrium problems and its applications

    Q. H. Ansari;S. Schaible;J. C. Yao

  • An extragradient method for solving split feasibility and fixed point problems

    L. C. Ceng;Q. H. Ansari;J. C. Yao

  • Some generalizations of Ekeland-type variational principle with applications to equilibrium problems and fixed point theory

    S. Al-Homidan;Q.H. Ansari;Q.H. Ansari;J.-C. Yao

  • Some iterative methods for finding fixed points and for solving constrained convex minimization problems

    L.-C. Ceng;Q.H. Ansari;J.-C. Yao

  • Relaxed extragradient methods for finding minimum-norm solutions of the split feasibility problem

    L.-C. Ceng;Q.H. Ansari;J.-C. Yao

  • Generalized Convexity, Nonsmooth Variational Inequalities, and Nonsmooth Optimization

    Qamrul Hasan Ansari;C. S. Lalitha;Monika Mehta

  • Nonsmooth Vector Optimization Problems and Minty Vector Variational Inequalities

    Q. H. Ansari;G. M. Lee

  • On vector variational inequalities

    A. H. Siddiqi;Q. H. Ansari;A. Khaliq

  • Recent developments in vector optimization

    Qamrul Hasan Ansari;Jen-Chih Yao

  • The system of generalized vector equilibrium problems with applications

    Qamrul Hasan Ansari;Siegfried Schaible;Jen-Chih Yao

  • Interative schemes for solving mixed variational-like inequalites 1,2

    Q. H. Ansari;J. C. Yao

  • General strongly nonlinear variational inequalities

    A.H Siddiqi;Q.H Ansari

  • An Iterative Algorithm for Generalized Nonlinear Variational Inclusions

    R. Ahmad;Qamrul Hasan Ansari

  • Strongly nonlinear quasivariational inequalities

    A.H Siddiqi;Q.H Ansari

  • Characterization of solutions for vector equilibrium problems

    Q. H. Ansari;I. V. Konnov;J. C. Yao

  • Mann-Type Steepest-Descent and Modified Hybrid Steepest-Descent Methods for Variational Inequalities in Banach Spaces

    Lu-Chuan Ceng;Qamrul Hasan Ansari;Jen-Chih Yao

  • Vector Variational Inequalities and Vector Optimization

    Qamrul Hasan Ansari;Elisabeth Köbis;Jen-Chih Yao

Frequent Co-Authors

Jen-Chih Yao
Jen-Chih Yao China Medical University
Lu-Chuan Ceng
Lu-Chuan Ceng Shanghai Normal University
Xiaoqi Yang
Xiaoqi Yang Hong Kong Polytechnic University
Yeong-Cheng Liou
Yeong-Cheng Liou Kaohsiung Medical University
Siegfried Schaible
Siegfried Schaible University of California, Riverside
Xiaolong Qin
Xiaolong Qin Hangzhou Normal University
Mohamed A. Khamsi
Mohamed A. Khamsi The University of Texas at El Paso
Yekini Shehu
Yekini Shehu Zhejiang Normal University

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