C.E. Chidume

3.9k total citations · 1 hit paper
146 papers, 2.8k citations indexed

About

C.E. Chidume is a scholar working on Computational Theory and Mathematics, Geometry and Topology and Numerical Analysis. According to data from OpenAlex, C.E. Chidume has authored 146 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 141 papers in Computational Theory and Mathematics, 107 papers in Geometry and Topology and 64 papers in Numerical Analysis. Recurrent topics in C.E. Chidume's work include Optimization and Variational Analysis (138 papers), Fixed Point Theorems Analysis (107 papers) and Advanced Optimization Algorithms Research (60 papers). C.E. Chidume is often cited by papers focused on Optimization and Variational Analysis (138 papers), Fixed Point Theorems Analysis (107 papers) and Advanced Optimization Algorithms Research (60 papers). C.E. Chidume collaborates with scholars based in Nigeria, Italy and United States. C.E. Chidume's co-authors include Habtu Zegeye, M.O. Osilike, Eric U. Ofoedu, C. L. E. Moore, Naseer Shahzad, Abubakar Adamu, Yekini Shehu, K.R. Kazmi, Jinlu Li and Poom Kumam and has published in prestigious journals such as SHILAP Revista de lepidopterología, Lecture notes in mathematics and Journal of Mathematical Analysis and Applications.

In The Last Decade

C.E. Chidume

141 papers receiving 2.4k 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.

Geometric Properties of Banach Spaces and Nonlinear Iterations

2008 331 citations C.E. Chidume profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
C.E. Chidume Nigeria	28	2.6k	2.1k	1.5k	541	513	146	2.8k
Kazimierz Goebel Poland	8	2.5k 1.0×	1.9k 0.9×	1.5k 1.0×	585 1.1×	672 1.3×	19	3.0k
Genaro López-Acedo Spain	22	1.6k 0.6×	1.0k 0.5×	1.0k 0.7×	337 0.6×	430 0.8×	47	1.9k
Yeol Je Cho South Korea	35	3.0k 1.1×	2.7k 1.3×	2.1k 1.4×	356 0.7×	591 1.2×	243	4.1k
Suthep Suantai Thailand	22	1.8k 0.7×	1.3k 0.6×	1.3k 0.8×	429 0.8×	236 0.5×	235	2.2k
Ronald E. Bruck United States	18	1.6k 0.6×	1.1k 0.5×	864 0.6×	436 0.8×	442 0.9×	27	1.8k
Mihai Postolache Romania	26	1.1k 0.4×	1.3k 0.6×	723 0.5×	109 0.2×	266 0.5×	119	1.9k
Adrian Petruşel Romania	26	956 0.4×	1.8k 0.9×	555 0.4×	151 0.3×	579 1.1×	147	2.4k
Ngai‐Ching Wong Taiwan	16	864 0.3×	484 0.2×	509 0.3×	395 0.7×	344 0.7×	129	1.3k
Th. M. Rassias Greece	14	590 0.2×	417 0.2×	503 0.3×	306 0.6×	779 1.5×	38	1.4k
Vladimir Rakočević Serbia	28	867 0.3×	1.5k 0.7×	261 0.2×	661 1.2×	823 1.6×	161	2.6k

Countries citing papers authored by C.E. Chidume

Since Specialization

Citations

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

Fields of papers citing papers by C.E. Chidume

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by C.E. Chidume. 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 C.E. Chidume. The network helps show where C.E. Chidume may publish in the future.

Co-authorship network of co-authors of C.E. Chidume

This figure shows the co-authorship network connecting the top 25 collaborators of C.E. Chidume. A scholar is included among the top collaborators of C.E. Chidume 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 C.E. Chidume. C.E. Chidume is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Chidume, C.E., et al.. (2021). A new iterative algorithm for split feasibility and fixed point problems. Journal of Nonlinear and Variational Analysis. 5(2). 3 indexed citations

Chidume, C.E., et al.. (2020). On split generalized mixed equality equilibrium and split equality fixed point problems. 2(3). 2 indexed citations

Chidume, C.E., et al.. (2020). A new iterative algorithm for a generalized mixed equilibrium problem and a countable family of nonexpansive-type maps with applications. Fixed Point Theory. 21(1). 109–124. 3 indexed citations

Chidume, C.E., et al.. (2020). Strong Convergence Theorem for Some Nonexpansive-Type Mappings in Certain Banach Spaces. Thai Journal of Mathematics. 18(3). 1537–1548. 6 indexed citations

Chidume, C.E., et al.. (2020). A strong convergence theorem for an inertial algorithm for a countable family of generalized nonexpansive maps. Fixed Point Theory. 21(2). 441–452. 4 indexed citations

Chidume, C.E., et al.. (2019). Iterative algorithms for split variational Inequalities and generalized split feasibility problems with applications. Journal of Nonlinear and Variational Analysis. 3(2). 7 indexed citations

Chidume, C.E., et al.. (2018). A Krasnoselskii-type algorithm for approximating solutions of variational inequality problems and convex feasibility problems. Journal of Nonlinear and Variational Analysis. 2(2). 203–218. 18 indexed citations

Chidume, C.E., et al.. (2015). The split equality fixed point problem for demi-contractive mappings. 6(1). 61–69. 7 indexed citations

Chidume, C.E., et al.. (2015). An algorithm for computing zeros of generalized phi-strongly monotone and bounded maps in classical Banach spaces. Optimization. 65(4). 827–839. 5 indexed citations

10.

Chidume, C.E., et al.. (2011). Convergence of hybrid steepest descent method for variational inequalities in Banach spaces. Applied Mathematics and Computation. 217(23). 9499–9507. 3 indexed citations

11.

Chidume, C.E., et al.. (2010). Iterative methods for the computation of fixed points of demicontractive mappings. Journal of Computational and Applied Mathematics. 234(3). 861–882. 54 indexed citations

12.

Chidume, C.E. & Eric U. Ofoedu. (2006). Approximation of common fixed points for finite families of total asymptotically nonexpansive mappings. Journal of Mathematical Analysis and Applications. 333(1). 128–141. 34 indexed citations

13.

Chidume, C.E., et al.. (2005). Strong convergence theorems for uniformly continuous pseudocontractive maps. Journal of Mathematical Analysis and Applications. 323(1). 88–99. 6 indexed citations

14.

Chidume, C.E. & Habtu Zegeye. (2003). Approximate fixed point sequences and convergence theorems for asymptotically pseudocontractive mappings. Journal of Mathematical Analysis and Applications. 278(2). 354–366. 12 indexed citations

15.

Chidume, C.E.. (1998). Convergence Theorems for Strongly Pseudo-contractive and Strongly Accretive Maps. Journal of Mathematical Analysis and Applications. 228(1). 254–264. 11 indexed citations

16.

Chidume, C.E.. (1994). Approximation of Fixed Points of Strongly Pseudocontractive Mappings. Proceedings of the American Mathematical Society. 120(2). 545–545. 26 indexed citations

17.

Chidume, C.E. & M.O. Osilike. (1993). FIXED POINT ITERATIONS FOR QUASI-CONTRACTIVE MAPS IN UNIFORMLY SMOOTH BANACH SPACES. Bulletin of the Korean Mathematical Society. 30(2). 201–212. 7 indexed citations

18.

Chidume, C.E.. (1990). An iterative process for nonlinear Lipschitzian strongly accretive mappings in Lp spaces. Journal of Mathematical Analysis and Applications. 151(2). 453–461. 60 indexed citations

19.

Chidume, C.E.. (1986). Quasi-nonexpansive mappings and uniform asymptotic regularity. Kobe University Repository Kernel (Kobe University). 3. 29–35. 2 indexed citations

20.

Chidume, C.E.. (1986). The iterative solution of the equation f ∈ x + Tx for a monotone operator T in Lp spaces. Journal of Mathematical Analysis and Applications. 116(2). 531–537. 24 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.

Explore authors with similar magnitude of impact