D. R. Sahu

1.6k total citations · 1 hit paper
85 papers, 1.1k citations indexed

About

D. R. Sahu is a scholar working on Computational Theory and Mathematics, Geometry and Topology and Numerical Analysis. According to data from OpenAlex, D. R. Sahu has authored 85 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Computational Theory and Mathematics, 51 papers in Geometry and Topology and 50 papers in Numerical Analysis. Recurrent topics in D. R. Sahu's work include Optimization and Variational Analysis (70 papers), Fixed Point Theorems Analysis (48 papers) and Advanced Optimization Algorithms Research (47 papers). D. R. Sahu is often cited by papers focused on Optimization and Variational Analysis (70 papers), Fixed Point Theorems Analysis (48 papers) and Advanced Optimization Algorithms Research (47 papers). D. R. Sahu collaborates with scholars based in India, Taiwan and South Korea. D. R. Sahu's co-authors include Ravi P. Agarwal, Jen‐Chih Yao, Donal O’Regan, Hong‐Kun Xu, Adrian Petruşel, Ngai‐Ching Wong, Qamrul Hasan Ansari, K.K. Shukla, Shin Min Kang and Ariana Pitea and has published in prestigious journals such as SHILAP Revista de lepidopterología, Fuzzy Sets and Systems and Journal of Mathematical Analysis and Applications.

In The Last Decade

D. R. Sahu

72 papers receiving 1.0k 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.

Fixed Point Theory for Lipschitzian-type Mappings with Applications

2009 288 citations D. R. Sahu, Donal O’Regan et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
D. R. Sahu India	17	974	745	679	136	119	85	1.1k
Mihai Postolache Romania	26	1.1k 1.1×	1.3k 1.8×	723 1.1×	109 0.8×	266 2.2×	119	1.9k
Satit Saejung Thailand	16	1.1k 1.1×	755 1.0×	729 1.1×	232 1.7×	185 1.6×	90	1.3k
Habtu Zegeye Botswana	23	1.6k 1.7×	1.3k 1.7×	1.1k 1.6×	157 1.2×	203 1.7×	124	1.7k
Sun Young Cho South Korea	23	1.2k 1.2×	663 0.9×	890 1.3×	124 0.9×	68 0.6×	68	1.2k
Victoria Martín-Márquez Spain	10	912 0.9×	434 0.6×	615 0.9×	117 0.9×	118 1.0×	13	972
Yeol Je Cho South Korea	17	551 0.6×	491 0.7×	264 0.4×	64 0.5×	194 1.6×	68	880
Ngai‐Ching Wong Taiwan	16	864 0.9×	484 0.6×	509 0.7×	395 2.9×	344 2.9×	129	1.3k
Y. J. Cho South Korea	12	502 0.5×	399 0.5×	332 0.5×	90 0.7×	37 0.3×	32	709
Watcharaporn Cholamjiak Thailand	13	483 0.5×	264 0.4×	327 0.5×	123 0.9×	27 0.2×	93	604
Meijuan Shang China	13	559 0.6×	389 0.5×	500 0.7×	35 0.3×	26 0.2×	48	679

Countries citing papers authored by D. R. Sahu

Since Specialization

Citations

This map shows the geographic impact of D. R. Sahu'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 D. R. Sahu with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D. R. Sahu more than expected).

Fields of papers citing papers by D. R. Sahu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. R. Sahu. 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 D. R. Sahu. The network helps show where D. R. Sahu may publish in the future.

Co-authorship network of co-authors of D. R. Sahu

This figure shows the co-authorship network connecting the top 25 collaborators of D. R. Sahu. A scholar is included among the top collaborators of D. R. Sahu 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 D. R. Sahu. D. R. Sahu 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

Sahu, D. R., et al.. (2024). A derivative free projection method for the singularities of vector fields with convex constraints on Hadamard manifolds. Optimization methods & software. 40(2). 266–286.

Sahu, D. R.. (2023). A unified framework for three accelerated extragradient methods and further acceleration for variational inequality problems. Soft Computing. 27(21). 15649–15674. 2 indexed citations

Sahu, D. R., et al.. (2023). A new self-adaptive iterative method for variational inclusion problems on Hadamard manifolds with applications. Numerical Algorithms. 94(3). 1435–1460. 5 indexed citations

Ansari, Qamrul Hasan & D. R. Sahu. (2023). Fixed Point Theory and Variational Principles in Metric Spaces. Cambridge University Press eBooks.

Zhao, Xiaopeng, D. R. Sahu, & Ching‐Feng Wen. (2018). Iterative methods for system of variational inclusions involving accretive operators and applications. Fixed Point Theory. 19(2). 801–822. 15 indexed citations

Sahu, D. R., et al.. (2017). VAGA: a novel viscosity-based accelerated gradient algorithm. Applied Intelligence. 48(9). 2613–2627. 8 indexed citations

Petruşel, Adrian, D. R. Sahu, & Vidya Sagar. (2015). An extragradient iterative scheme for common fixed point problems and variational inequality problems with applications. Analele Universităţii "Ovidius" Constanţa. Seria Matematică. 23(1). 247–266.

Sahu, D. R., Qamrul Hasan Ansari, & Jen‐Chih Yao. (2015). THE PROX-TIKHONOV-LIKE FORWARD-BACKWARD METHOD AND APPLICATIONS. Taiwanese Journal of Mathematics. 19(2). 25 indexed citations

Sahu, D. R., et al.. (2015). Accessibility of solutions of operator equations by Newton-like methods. Journal of Complexity. 31(4). 637–657. 1 indexed citations

10.

Ceng, Lu-Chuan, D. R. Sahu, & Jen‐Chih Yao. (2014). A unified extragradient method for systems of hierarchical variational inequalities in a Hilbert space. Journal of Inequalities and Applications. 2014(1). 11 indexed citations

11.

Sahu, D. R., Zeqing Liu, & Shin Min Kang. (2012). Existence and approximation of fixed points of nonlinear mappings in spaces with weak uniform normal structure. Computers & Mathematics with Applications. 64(4). 672–685. 5 indexed citations

12.

Abbas, Mujahid, Zoran Kadelburg, & D. R. Sahu. (2011). Fixed point theorems for Lipschitzian type mappings in CAT(0) spaces. Mathematical and Computer Modelling. 55(3-4). 1418–1427. 15 indexed citations

13.

Sahu, D. R., Ngai‐Ching Wong, & Jen‐Chih Yao. (2010). A Generalized Hybrid Steepest-Descent Method for Variational Inequalities in Banach Spaces. Fixed Point Theory and Applications. 2011(1). 12 indexed citations

14.

Ceng, Lu-Chuan, D. R. Sahu, & Jen‐Chih Yao. (2009). Implicit iterative algorithms for asymptotically nonexpansive mappings in the intermediate sense and Lipschitz-continuous monotone mappings. Journal of Computational and Applied Mathematics. 233(11). 2902–2915. 12 indexed citations

15.

Agarwal, Ravi P., Donal O’Regan, & D. R. Sahu. (2007). Fixed point theory for multivalued maps in Fréchet spaces via degree and index theory. 27(2). 399–399. 1 indexed citations

16.

Beg, Ismat, et al.. (2006). Approximation of fixed points of uniformly R-subweakly commuting mappings. Journal of Mathematical Analysis and Applications. 324(2). 1105–1114. 14 indexed citations

17.

Sahu, D. R.. (2005). Fixed points of demicontinuous nearly Lipschitzian mappings in Banach spaces. Commentationes Mathematicae Universitatis Carolinae. 46(4). 653–666. 47 indexed citations

18.

Sahu, D. R., et al.. (2001). Weak Almost-Convergence Theorem without Opial's Condition. Journal of Mathematical Analysis and Applications. 254(2). 636–644.

19.

Sahu, D. R., et al.. (1996). 2-compatibility and its Applications. Kyungpook mathematical journal. 36(1). 171–171. 1 indexed citations

20.

Sahu, D. R., et al.. (1995). SEMI-COMPATIBILITY AND FIXED POINTS. Mathematica japonica. 42(1). 91–98. 22 indexed citations

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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