Akhtar A. Khan

1.9k total citations · 1 hit paper
70 papers, 1.3k citations indexed

About

Akhtar A. Khan is a scholar working on Computational Theory and Mathematics, Mathematical Physics and Numerical Analysis. According to data from OpenAlex, Akhtar A. Khan has authored 70 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Computational Theory and Mathematics, 28 papers in Mathematical Physics and 16 papers in Numerical Analysis. Recurrent topics in Akhtar A. Khan's work include Optimization and Variational Analysis (35 papers), Numerical methods in inverse problems (24 papers) and Contact Mechanics and Variational Inequalities (16 papers). Akhtar A. Khan is often cited by papers focused on Optimization and Variational Analysis (35 papers), Numerical methods in inverse problems (24 papers) and Contact Mechanics and Variational Inequalities (16 papers). Akhtar A. Khan collaborates with scholars based in United States, Spain and Germany. Akhtar A. Khan's co-authors include Christiane Tammer, Constantin Zălinescu, Baasansuren Jadamba, Johannes Jahn, Miguel Sama, Mark S. Gockenbach, Dumitru Motreanu, Fabio Raciti, Shengda Zeng and Stanisław Migórski and has published in prestigious journals such as Journal of Mathematical Analysis and Applications, Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences and Systems & Control Letters.

In The Last Decade

Akhtar A. Khan

65 papers receiving 1.2k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Set-valued Optimization

2014 300 citations Akhtar A. Khan, Christiane Tammer et al. profile →

Peers

Countries citing papers authored by Akhtar A. Khan

Since Specialization

Citations

This map shows the geographic impact of Akhtar A. Khan's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Akhtar A. Khan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Akhtar A. Khan more than expected).

Fields of papers citing papers by Akhtar A. Khan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Akhtar A. Khan. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Akhtar A. Khan. The network helps show where Akhtar A. Khan may publish in the future.

Co-authorship network of co-authors of Akhtar A. Khan

This figure shows the co-authorship network connecting the top 25 collaborators of Akhtar A. Khan. A scholar is included among the top collaborators of Akhtar A. Khan based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Akhtar A. Khan. Akhtar A. Khan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	New existence results for evolutionary quasi-hemi-variational inequalities and their optimal control 2024 ·Optimization ·Akhtar A. Khan, Stanisław Migórski, Shengda Zeng	2
2	New Existence Results for Evolutionary Quasi-Hemi-Variational Inequalities with Semi-monotone Maps and Applications to Optimal Control Problems 2024 ·Vietnam Journal of Mathematics ·Ouayl Chadli, Akhtar A. Khan, Dumitru Motreanu	0
3	Approximating properties of metric and generalized metric projections in uniformly convex and uniformly smooth Banach spaces 2023 ·Journal of Approximation Theory ·Akhtar A. Khan, Jinlu Li	1
4	Stochastic Elliptic Inverse Problems. Solvability, Convergence Rates, Discretization, and Applications 2023 ·SPIRE - Sciences Po Institutional REpository ·Marc Dambrine, Akhtar A. Khan, Miguel Sama, Hans-Jörg Starkloff	1
5	Inverse problems for generalized quasi-variational inequalities with application to elliptic mixed boundary value systems 2022 ·Inverse Problems ·(unknown), Akhtar A. Khan, Dumitru Motreanu, Shengda Zeng	40
6	An iteratively regularized stochastic gradient method for estimating a random parameter in a stochastic PDE. A variational inequality approach 2021 ·Journal of Nonlinear and Variational Analysis ·Baasansuren Jadamba, Akhtar A. Khan, Miguel Sama, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	3
7	Fractional LMS and NLMS Algorithms for Line Echo Cancellation 2021 ·Arabian Journal for Science and Engineering ·Akhtar A. Khan, Syed Muslim Shah, Muhammad Asif Zahoor Raja, Naveed Ishtiaq Chaudhary, Yigang He, J. A. Tenreiro Machado	20
8	Deterministic and Stochastic Optimal Control and Inverse Problems 2021 ·Homo Politicus (Academy of Humanities and Economics in Lodz) ·Baasansuren Jadamba, Akhtar A. Khan, Stanisław Migórski, Miguel Sama	6
9	Three optimization formulations for an inverse problem in saddle point problems with applications to elasticity imaging of locating tumor in incompressible medium 2020 ·Journal of Nonlinear and Variational Analysis ·(unknown), Baasansuren Jadamba, Akhtar A. Khan, Mark Richards, Miguel Sama, Christiane Tammer, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	1
10	A convex inversion framework for identifying parameters in saddle point problems with applications to inverse incompressible elasticity ^† 2020 ·Inverse Problems ·Baasansuren Jadamba, Akhtar A. Khan, Michael S. Richards, Miguel Sama	4
11	Inverse problems for vector variational and vector quasi-variational inequalities 2019 ·(unknown), Akhtar A. Khan, Christiane Tammer, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), (unknown)	0
12	Inverse problems for nonlinear quasi-hemivariational inequalities with application to mixed boundary value problems* 2019 ·Inverse Problems ·Stanisław Migórski, Akhtar A. Khan, Shengda Zeng	55
13	Equiconvergence in Summation Associated with Elliptic Polynomial 2017 ·Journal of Physics Conference Series ·(unknown), (unknown), Akhtar A. Khan, (unknown)	0
14	Inverse problems for quasi-variational inequalities 2017 ·Journal of Global Optimization ·Akhtar A. Khan, Dumitru Motreanu	31
15	Existence Theorems for Elliptic and Evolutionary Variational and Quasi-Variational Inequalities 2015 ·Journal of Optimization Theory and Applications ·Akhtar A. Khan, Dumitru Motreanu	35
16	A New Conical Regularization for Some Optimization and Optimal Control Problems: Convergence Analysis and Finite Element Discretization 2013 ·Numerical Functional Analysis and Optimization ·Akhtar A. Khan, Miguel Sama	11
17	On the inverse problem of identifying Lamé coefficients in linear elasticity 2008 ·Computers & Mathematics with Applications ·Baasansuren Jadamba, Akhtar A. Khan, Fabio Raciti	39
18	A regularization approach for variational inequalities 2001 ·Computers & Mathematics with Applications ·Akhtar A. Khan	3
19	Regularization of non-coercive quasi variational inequalities 2000 ·Control and Cybernetics ·F. Giannessi, Akhtar A. Khan	47
20	Regularized auxiliary problem principle for variational inequalities 2000 ·Computers & Mathematics with Applications ·(unknown), Akhtar A. Khan	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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