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FOI Documents








Aremu Kazeem Olalewakan

Brief Biography

Kazeem Olalekan Aremu received his B.Sc. (Mathematics) degree from Usmanu Danfodiyo University Sokoto in 2011, M.Sc. (Mathematics) degree from the University of Ibadan in 2016, and Ph.D. (Mathematics) degree from the University of KwaZuluNatal, South Africa in 2021. His research interests include nonlinear analysis, optimization theory, and computational graph theory and algebra. His current research interests include designing robust and efficient iterative algorithms to approximate fixed points of nonlinear mappings and solutions of optimization problems in both linear and nonlinear spaces; and computing topological indices of graphs with focus on practical applications involving machine and deep learning.

Google Scholar ID: Kazeem Olalekan Aremu M

Scopus Author ID: 6504597545

Researchgate Author ID: Kazeem Olalekan Aremu

Area of specialization:Fixed Point Theory and Applications, nonlinear analysis and optimization theory; and computational graph theory
Email:aremuu.kazeem@udusok.edu.ng, aremukazeemolalekan@gmail.com
Phone:+234(0)8030763544

List of Selected Publications

1) F. Akutsah, A. A. Mebawondu, H. A. Abass, K. O. Aremu and O. K. Narain, Existence of solution for a fractional differential equation via a new type of (Phi, F)-contraction in b-metric spaces, Int. J. Nonlinear Anal. Appl., (2022), 1-15
2) O.K. Oyewole, L.O. Jolaoso, K. O. Aremu, M. Aphane, On the existence and approximation of solutions of generalized equilibrium problem on Hadamard manifolds, Journal of Inequalities and applications (2022) 2022:142
3) H. A. Abass, O. K. Oyewole, A. A. Mebawondu, K. O. Aremu, and O. K. Narain, On split feasibility problem for finite families of equilibrium and fixed point problems in Banach spaces, Demonstratio Mathematica (2022) 55 658-675
4) M. S. Abubakar, K. O. Aremu and M. Aphane, Neighborhood versions of geometric-arithmetic and atom bond connectivity indices of some popular graphs and their properties, Axioms (2022), 11:487.
5) L. O. Joaloso, S. H. Khan and K. O. Aremu, Dynamics of RK iteration and basic family of iterations for polynomiography, Mathematics (2022), 10:3324.
6) O. K. Oyewole, L.O. Joaloso, K. O. Aremu and M. O. Olayiwola,Inertial self-adaptive Bregman projection method for finite family of variational inequality problems in reflexive Banach spaces, Computational and Applied Mathematics (2022) 41:273,
7) K. O. Aremu, M. Aphane, A. H. Ibrahim, O. K. Oyewole A modified Halpern proximal point method for approximating solutions of mixed equilibrium and fixed point problems in Hadamard spaces. Arab. J. Math., (2022)
8) M. Aphane, L. O. Jolaoso, K. O. Aremu and O. K. Oyewole, An inertial-viscosity algorithmfor solving split generalized equilibrium problem and system of demimetric mappings in Hilbert spaces, Rediconti del Circolo Matematico di Palermo Series 2, (2022)
9) J. Sabiu, K. O. Aremu, A. Althobaiti and A.Shah, Scaled three-term conjugate gradient method for solving monotone equations with application, Symmetry (2022), 2022, 14, 936.
10) H. A. Abass, O.K. Oyewole, K. O. Aremu, A. A. Mebawondu, and O. J. Narain, On fixed point approximation method for finite family of k-strictly pseudo-contractive mappings and pseudomonotone equilibrium problem in Hadamard space, Int. J. Nonlinear Anal. Appl., (2022),
11) H. A. Abass, A. A. Mebawondu, K. O. Aremu and O. K. Oyewole, Generalized viscosityapproximation method for minimization and fixed point problems of quasi-pseudocontractive mappings in Hadamard spaces, Asian-European Journal of Mathematics, 15(11) (2022), 2250188 (24 pages)
12) G.C. Ugwunnadi, C. Izuchukwu, L.O. Jolaoso, C.C. Okeke, K.O. Aremu, A ModifiedInertial projection and contraction method for solving bilevel split variational inequality problems, Appl. Set-Valued Anal. Optim 4, (2022), 55-71
13) A. A. Mebawondu, L. O. Jolaoso, H. A. Abass, O. K. Oyewole and K. O. Aremu, A strong convergence Halpern-inertial algorithm for solving system of split variational inequalities and fixed point problems, Journal of Applied Analysis and Computation, 6(11) 2762{2791
14) O. Ejima, A.I. Garba and K. O. Aremu, Subgroup graphs of finite groups, International Journal of Applied Sciences and Smart Technologies, 3(2) (2021), 225-240.
15) A. A. Mebawondu, H.A. Abass, O.K. Oyewole, K. O. Aremu and O. K. Narain, Generalized split null point of sum of monotone operators in Hilbert spaces, Demostratio Math, 54 (2021), 1-18
16) K. O. Aremu, C. Izuchukwu, O. K. Oyewole, O. T. Mewomo, Convergence theorem forapproximating minimization and fixed point problems for non-self mappings in Hadamard spaces Rev. Un. Mat. Argentina, 62(2), (2021),
17) J. Sabiu, K.Muangchoo, A.Shah, A. B. Abubakar and K. O. Aremu, An Inexact Optimal Hybrid Conjugate Gradient Method for Solving Symmetric Nonlinear Equation, Symmetry (2021), 2021, 13, 1829.
18) K. O. Aremu, L.O. Joaloso, M. Aphane and O. K. Oyewole, A parallel viscosity extragradient method for solving systems of pseudomonotone equilibrium and fixed point problems in Hadamard spaces, Ricerche di Matematica (2021),
19) L.O. Joaloso, O. K. Oyewole and K. O. Aremu, Inertial self-adaptive parallel extragradienttype method for common solution of variational inequality problems, Applicable Analysis (2021),
20) < href="https://doi.org/10.1007/s11587-021-00624-x">O. K. Oyewole, K. O. Aremu and O. T. Mewomo, A multistep inertial algorithm for approximating a common solution of split generalized mixed equilibrium and minimization problems, Ricerche di Matematica, (2021) .
21) O. K. Oyewole, H. A. Abass, A. A. Mebawondu and K. O. Aremu, A Tseng extragradient method for solving variational inequality problems in Banach spaces, Numerical Algorithms, (2021),
22) A. B. Abubakar, K. Muangchoo, A. H. Ibrahim, S. E. Fadugba, K. O. Aremu and L.O. Jolaoso, A Modified Scaled Spectral-Conjugate Gradient-Based Algorithm for SolvingMonotone Operator Equations, Journal of Mathematics (2021), Article ID 5549878, 9 pages
23) S. B. Abdullahi, K. Muangchoo, A. B. Abubakar, A. H. Ibrahim and K. O. Aremu, DataDriven AI-Based Parameters Tuning Using Grid Partition Algorithm for Predicting Climatic Effect on Epidemic Diseases, IEE ACCESS , (2021),
24) A. H. Ibrahim, J. Deepho, A. B. Abubakar and K. O. Aremu, A Modified Liu-StoreyConjugate Descent Hybrid Projection Method for Convex Constrained Nonlinear Equations and Image Restoration, Numerical algebra, control and optimization (2021),
25) K. O. Aremu, H. A. Abass, A. A. Mebawondu and O. K. Oyewole, An inertial iterative method for split generalized vector equilibrium problem and fixed point problems, The Journal of Analysis, (2021),
26) A. B. Abubakar, K. Muangchoo, A. H. Ibrahim, A. B.Muhammad, L. O. Jolaloso and K. O. Aremu, A new three-term Hestnes-Stiefel type method for nonlinear monotone operator equations and image restoration, IEE ACCESS, 9 (2021),
27) C. Izuchukwu, K. O. Aremu, H. A. Abass, O. T. Mewomo and P. Cholamjiak, A viscosity proximal point algorithm for solving optimization problems in Hadamard spaces, Nonlinear Studies, 28(1) (2021), 1-26.
28) L.O. Jolaoso, O.K. Oyewole, K.O. Aremu, A Bregman subgradient extragradient method with self-adaptive technique for solving variational inequalities in reflexive Banach spaces, Optimization, (2020).
29) A. A. Mebawondu, H. A. Abass, O. K. Oyewole, K. O. Aremu and O. K.Narain, Monotone Suzuki-mean nonexpansive mappings with applications, Acta Universitatis Apulensis, 64(6), (2020), 58-81.
30) A. I. Garba, O. Ejima, K. O. Aremu, Vertex relations of order divisor graphs of subgroups of finite groups, Journal of Nigerian Mathematical Society, 39(3) (2020), 315-322.
31) L. O. Joaloso, O. K. Oyewole, K. O. Aremu, O. T. Mewomo, A new efficient algorithm for finding common fixed points of multivalued demicontractive mappings and solutions of split generalized equilibrium problems in Hilbert spaces, International Journal of Computer Mathematics, (2020),
32) K. O. Aremu, C. Izuchukwu, H. Abass, O. T. Mewomo, On viscosity iterative method and variational inequality problems in Hadamard spaces, Axioms, 9 (2020), 143;
33) O. K. Oyewole, K. O. Aremu, L. O. Jolaoso, Common fixed point theorems for a pair of multivalued mappings in complex valued b-metric spaces, Abstract and Applied Analysis (2020), Article ID 9738971,
34) A. H. Ibrahim, P. Kumam, A. B. Abubakar, U. B. Yusuf, S. E. Yimer and K. O. Aremu, An efficient gradient-free projection algorithm for constrained nonlinear equations and image restoration, AIMS Mathematics, (2020) 235-260.
35) O.Ejima, K. O. Aremu and A. Audu, Energy of inverse graphs of dihedral and symmetric groups, Journal of Egyptian Mathematics Society, (2020) 28:43,
36) A. A. Mebawondu, C. Izuchukwu, K. O. Aremu and O. T. Mewomo, On some fixed point results for (α − β)-Berinde-Φ-contraction mappings with applications, Int. J. Nonlinear Anal. Appl., (2020), 363-378
37) K. O. Aremu, C. Izuchukwu, A. A. Mebawondu and O. T. Mewomo, A Viscosity-Type Proximal Point Algorithm for monotone Equilibrium problem and fixed point problem in an Hadamard space, Asian-European Journal of Mathematic, (2021) 2150058 (24 pages),
38) H. A Abass, K. O. Aremu, L. O. Jolaoso, O. T. Mewomo, An inertial forward-backwardsplitting method approximating solutions of certain problems. J. Nonlinear Funct. Anal, (2020),
39) K. O. Aremu, C. Izuchukwu, G. N. Ogwo, O. T. Mewomo, Multi-step iterative algorithm for minimization and fixed problems in p-uniformly convex metric spaces. J. Ind. Manag. Optim., 13(5), (2020),
40) K. O. Aremu, H. A. Abass, C. Izuchukwu and O. T. Mewomo, A Viscosity-Type Algorithm for an infinitely Countable Family of (f, g)-generalized k-strictly pseudononspreading mappings in CAT(0) Spaces, Analysis, 40(1) (2020), 19-37,
41) G.N. Ogwo, C. Izuchukwu, K.O. Aremu and O.T. Mewomo, On Generalized DemimetricMappings and monotone operators in Hadamard spaces, Demonstr. Math., 53 (2020), 95-111.
42) A. A. Mebawondu, C. Izuchukwu, K. O. Aremu and O. T. Mewomo, Fixed point results for a generalized TAC-Suzuki-Berinde type F-contractions in b-metric spaces, Applied Mathematics E-Notes, 9(19) (2019), 629-653.
43) C. Izuchukwu, K. O. Aremu, O. K.Oyewole, O. T. Mewomo and S. H. Khan, On mixed equilibrium problems in Hadamard spaces, Journal of Mathematics, Vol. 2019, Article ID 3210649, 13 pages, 2019.
44) G. N. Ogwo, C. Izuchukwu, K. O. Aremu, and O. T. Mewomo, A Viscosity iterativetechniques for a family of monotone inclusion problems in an Hadamard space, Bulletin ofBelgian Mathematical Society, Simon Stevin, 27(2), (2020).
45) K. O. Aremu, L.O. Jolaoso, C. Izuchukwu , and O. T. Mewomo, Approximation of commonsolution of finite family of monotone inclusion and fixed point problems for demicontractivemultivalued mappings in CAT(0) spaces, Ricerche di Matematica, (2019),
46) C. Izuchukwu, A. A. Mebawondu, K. O. Aremu, H. A. Abass and O. T. Mewomo,Viscosity iterative techniques for approximating a common zero of monotone operatorsin a Hadamard space, Rendiconti del Circolo Matematico di Palermo Series 2, (2019).
47) C. Izuchukwu, K. O. Aremu, A. A. Mebawondu, and O. T. Mewomo, A viscosity iterative technique for fixed point and equilibrium problems in a Hadamard space, Applied General Topology, Vol. 20, (2019) 193-210.
48) K. O. Aremu, A.I. Garba, M. Ibrahim and S. Buoro (2018). On restricted bijection on the G1-non deranged permutation group. Asian Journal Mathematics and Computer Research. 25(8) 462-477 ISSN: 2395-4205.
49) K. O. Aremu, C. Izuchukwu, G.C. Ugwunadi and O. T. Mewomo, On the proximal point algorithm and demimetric mappings in CAT(0) space, Demonstr. Math. (2018), 277-294.
50) H.A. Abass, C. Izuchukwu and K.O. Aremu, A Common Solution of Family of Minimization Problem and Fixed Point Problem for Multivalued Type-One Demicontractive Mappings, Adv. Nonlinear Var. Inequal., Vol. 21, no. 2, (2018), 94-108.
51) K. O. Aremu, R. A. Abdulmumin, M. Ibrahim, and J. Abubakar. (2018): Some resultsassociated with the diagonals of derived plane permutations. Punjab Univ. J. Math. 51(1): 9-15. ISSN 1016-2526.
52) K. O. Aremu, S. Buoro, A. I. Garba and I. H. Abdulkarim, (2018): On the direct and skew sums of G1-non deranged permutations. Punjab Univ. J. math. 50(3): 45-51. ISSN 1016-2526.s
53) K. O. Aremu, I. H. Abdulkarim, S. Buoro, and F.A Akinola (2017): Pattern popularity in G1-non deranged permutations: An algebraic and algorithmic approach. Anale seriainformatica. 15(2): 115-122. ISSN-2065-7471.
54) K. O. Aremu, O. Ejima and M.S. Abdullahi (2017): On the fuzzy G1-non derangedpermutation group. Asian Journal Mathematics and Computer Research. 18(4):152-157ISSN: 2395-4213.
55) A. I. Garba, O. Ejima, K. O. Aremu and H. Usman (2017): Non standard young tableaux of G1-non deranged permutation group, Global Journal of Mathematical Analysis 5(1) 21-23. ISSN-2307-9002. doi:10.14419/gjma.v5i1.6632
56) A. A. Ibrahim, O. Ejima O and K. O. Aremu (2016): On the representations of G1-non deranged permutation group. Advances in Pure Mathematics 6 608- 614. ISSN-2160-0384.
Conferences/Workshops
1. Capacity Building Workshop on Effective Training on Supervision of Graduate Research in Public Tertiary Istitutions, Oct. 2023. Tertiary Education Trust Fund, Abuja, Nigeria.
2. 40th Annual National Conference of the Nigeiran Mathematical Society (NMS), June 2023, Usmanu Danfodiyo University Sokoto, Nigeria.
3. Functional Analysis and Operator Theory Workshop (FAOTSA), Oct. 2022, Kruger National Park, Pretoria, South Africa.
4. Sefako Magkatho Health Sciences University 2021 Research Day, Aug. 2022, Ga- Rankuwa, Pretoria, South Africa.
5. Sefako Magkatho Health Sciences University 2021 Research Day, Aug. 2021, Ga- Rankuwa, Pretoria, South Africa.
6. Postgraduate Research and Innovation Symposium Day, College of Agriculture, Oct. 2019, Engineering and Science Westville campus, University of Kwazulu-Natal, Durban, South Africa.
7. International Conference on Mathematical Analysis and Applications (ICMSA) Sept. 2019, Saint George Hotel, Pretoria, South Africa.
8. Postgraduate Research and Innovation Symposium Day, College of Agriculture, Oct. 2018, Engineering and Science Westville campus, University of Kwazulu-Natal, Durban, South Africa.
9. Topology, Algebra, Analysis and Geometry (TAAG) Conference, Sept. 2018, Howard Campus, University of Kwazulu-Natal, Durban, South Africa.
10. InQubate Intellectual Property Wise Training Workshop Howard Campus, Sept. 2018, University of Kwazulu-Natal, Durban, South Africa.
11. A Two-Day International Conference in Honour of Professor Samuel A. Ilori, Jan. 2015, 70th birthday anniversary University of Ibadan, Ibadan Oyo state, Nigeria.
12. 19th Abdus Salam/Edward Bouchet Regional College on Functional Analysis, July, 2013, Differential Equation and Applications University of Ghana, Legon, Accra, Ghana.
13. 31st Annual Conference of the Nigerian Mathematics Society, Oct. 2012, Ahmadu Bello University, Zaria, Kaduna State, Nigeria