Professor 

Specializations:

• Nonlinear Functional Analysis 

• Operator Theory 

• Optimization and Partial Differential Equations

ngalla djitte

• PhD, Paris Dauphine University, Paris, France 

Email:  nd@aust.edu.ng    

Mobile: +221 777664982

Courses (Being taught at AUST):

• Topology

• Classical PDEs

• PDEs

• Optimization 

PROF. ngalla djitte Publications

1. Ngalla Djitté, Recent Developments on Iterative Methods for Nonlinear Equations, Research Book, 2021.

2. M. Sene, M. Ndiaye and N. Djitte, A new Krasnoselskii’s type algorithm for zeros of strongly monotone and Lipschitz mappings, creative mathematics and informatics, to appear

3. Thierno Mohamadane Mansour Sow, Ngalla Djitte Yahya Baba El Yekheir, A modified Mann algorithm for solving convex minimization and fixed point problems with composed nonlinear operators, Applied Mathematics E-Notes,20(2020), 462-475.

4. Eddy Kwessi, Geraldo de Souza, Ngalla Djitte, Mariama Ndiaye , The  special atom space and Haar wavelets in higher dimensions, Demonstratio Mathematica 2020; 53: 131-151, 2020. 

5. N. Djitté and M. Ndiaye, From Calculus of Variation to Exterior Differential Calculus: A Presentation and Some New Results, to appear, 2019

6. M. M. Gueye, M. Sene, M. Ndiaye and N. Djitte ́ Explicit algorithms for J-fixed points of some non linear mappings in certain Banach Spaces, a` paraître, CREATIVE MATH. & INF. 29 (2020), No. 1, 27 - 36

7. J. T. Mendy, T. M. M. Sow and N. Djitté, Computation of zeros of monotone type mappings: On Chidume's open problem, J. Aust. Math. Soc. 108 (2020), 278-288, doi:10.1017/S1446788719000545.  

8. Y. B. El Yekheir, J. T. Mendy, T. M. M. Sow and N. Djitté, Proximal point algorithms for fixed point problem and convex minimization problem, Int. Journal of Math. Anal., Vol. 14, 2020, no. 1, 27 – 44

9. T. M. M. Sow, M. Sene, M. Ndiaye, Y. B. El Yekheir and N. Djitté, Algorithms for a system of variational inequality problems and fixed point problems with demicontractive mappings, J. Nigerian Mathematical Society,  vol.  38, Issue 3, pp.  341-361, 2019

10. M. sene, M. Ndiaye and N. Djitte, Algorithms for Hammerstein inclusions in certain Banach spaces, J. Nonlinear Sci. Appl., 12 (2019), 387–404. 

11. T. M. M. Sow, M. Ndiaye, M. sene and N. Djitte, Computation of zeros of nonlinear monotone mappings in certain Banach spaces, In A Collection of Papers in Mathematics and Related Sciences, a festschrift in honour of the late Galaye Dia (Editors : Seydi H., Lo G.S. and Diakhaby A.). Spas Editions, Euclid Series Book, pp. 231 –243. Doi : 10.16929/sbs/2018.1000302.   http://www.statpas.org/ajas/admin/articles/spaseds/2018_SBS_0003/FGD_03_02_def.pdf

12. J. T. Mendy, M. sene and N. Djitte, Explicit algorithm for Hammerstein equations with bounded, hemi-continuous and monotone mappings, Minimax Theory and its Applications,  02 (2017) 319–343.    

13. J. T. Mendy, M. sene and N. Djitte, Algorithm for zeros of maximal mono- tone mappings in classical Banach spaces,  Int. J. Math. Anal., Vol. 11, 2017, no. 12, 551 – 570.

14. C. Diop, T.M. M. Sow, N. Djitté and C.E. Chidume, Hammerstein equations with Lipschitz and strongly monotone mappings in classical Banach spaces,  Afr. Diasp. J. of Math.  20 (2017), no. 2, 1–15.

15. C. Diop, M. Sene, N. Djitté, Approximation of common fixed points of a finite finite family of multivalued mappings , Pacific journal of Optimization, Volume 13 (2017), Number 1, pp. 55-164. 

16. T.M. M. Sow, N. Djitté and C.E. Chidume, A path convergence theorem and construction of fixed points for nonexpansive mappings in certain Banach spaces, Carpathian J. of Math., 32 (2016), No. 2, 217 - 226

17. T.M. M. Sow, C. Diop and N. Djitté, Algorithm for Hammerstein equations with monotone mappings in certain Banach spaces,  Creat. Math. Inform., 25 (2016), No. 1, 101 - 114.

PROF. ngalla djitte Notable Achievement

Ngalla DJITTE, Full Professor of Mathematics, Director of the Doctorale school of Sciences and Technology, Head of the Department of Applied Mathematics (2014-2018) at Gaston Berger University, Saint Louis, Senegal; Lecturer in the Postgraduate Diploma Programme in Mathematics, International Centre for Theoretical Physics (ICTP), Trisete, Italy; Full Professor, Mathematics Institute, African University of Science and Technology (AUST), Abuja, Nigeria; earned a Master in Applied Mathematics from Gaston Berger University (1998), a Postgraduate Diploma in Pure and Applied Mathematics from The Abdus Salam International Centre for Theoretical Physics ICTP, Trieste, Italy (1999), and a Ph. D. in Pure and Applied Mathematics from Paris Dauphine University, Paris, France (2004). He is the Leader of the research group on Geometry of Banach Spaces, Iterative methods and Differential Inclusion based in Gaston Berger University. He mainly teaches and deploys research activity in Gaston Berger and also in the solid research Network PDEs-Modelling Control around West Africa. His research interests include Exterior Differential Calculus (EDC), Iterative Methods, Functional Analysis, Operator Theory, Optimization, Nonlinear Integral Equations of Hammerstein Type,…