Research Activities

1. N. Shahzad, On R-subweakly commuting maps and invariant approximations in Banach spaces, Georgian Mathematical Journal , 12 (2005), 157-162.

2. N. Shahzad, Invariant approximations, generalized I-contractions and R-subweakly commuting maps, Fixed Point Theory and Applications, 2005:1 (2005), 79-85.

3. N. Shahzad and A. Lone, Fixed points of multimaps which are not necessarily nonexpansive, Fixed Point Theory and Applications, 2005:2 (2005), 169-176.

4. C. E. Chidume, H. Zegeye and N. Shahzad, Convergence theorems for a common fixed point of a finite family of nonself nonexpansive mappings Fixed Point Theory and Applications, 2005:2 (2005), 233-241.

5. N. Shahzad, Approximating fixed points of non-self nonexpansive mappings in Banach spaces. Nonlinear Analysis, 61 (2005), 1031-1039.

6. C. E. Chidume and N. Shahzad, Strong convergence of an implicit iteration process for a finite family of nonexpansive mappings, Nonlinear Analysis, 62 (2005), 1149-1156.

7. N. Shahzad, Random fixed points of discontinuous random maps, Mathematical and Computer Modelling, 41 (2005), 1431-1436.

8. D. O'Regan and N. Shahzad, Invariant approximations for generalized I-contractions, Numerical Functional Analysis and Optimization, 26 (2005), 565-575.

9. N. Shahzad, On random coincidence point theorems, Topological Methods in Nonlinear Analysis, 25 (2005), 391-400.

10. N. Shahzad, Approximation and Leray-Schauder type results for multimaps in the S-KKM class, Bulletin of the Belgian Mathematical Society, 13 (2006), 113-121.

11. A. Alhomaidan and N. Shahzad, Common fixed points and homotopy results in gauge spaces, (Panamerican Mathematical Journal, 16 (2006), 27-34.

12. D. O'Regan and N. Shahzad, Random approximation and random fixed point theory for non-self multimaps, New Zealand Journal of Mathematics 34 (2005), no. 2, 103-123.

13. N. Shahzad and N. Al-malki, Remarks on almost locally connected spaces, Demonstratio Mathematica, 39 (2006), no. 1, 219-222.

14. N. Shahzad and A. Udomene, Fixed point solutions of variational inequalities for asymptotically nonexpansive mappings in Banach spaces Nonlinear Analysis, 64 (2006), 558-567.

15. N. Shahzad and A. Udomene, Approximating common fixed points for two asymptotically quasi- nonexpansive mappings in Banach spaces, Fixed Point Theory and Applications, 2006, Art. ID 18909, 10 pp.

16. D. O'Regan and N. Shahzad Coincidence points and best proximity pair results for R-subweakly commuting multimaps, Demonstratio Mathematica, 39 (2006), 845-854.

17. D. O'Regan, N. Shahzad and R. P. Agarwal, Birkhoff-Kellogg and best proximity pair results, Bulletin of the Belgian Mathematical Society, 13 (2006), 645-655.

18. M. A. Al-Thagafi and N. Shahzad, Noncommuting selfmaps and invariant approximations, Nonlinear Analysis, 64 (2006), 2778-2786.

19. N. Shahzad and H. Zegeye, On stability results for φ-strongly pseudocontractive mappings, Nonlinear Analysis, 64 (2006), 2619-2630.

20. N. Shahzad and N. Hussain, Deterministic and random coincidence point results for f-nonexpansive maps, Journal of Mathematical Analysis and Applications, 323 (2006), 1038-1046.

21. H. Zegeye and N. Shahzad, Convergence theorems for ψ-expansive and accretive mappings, Nonlinear Analysis, 66 (2007), 73-82.

22. H. Zegeye and N. Shahzad, Strong convergence theorems for a common zero of a finite family of m-accretive mappings Nonlinear Analysis, 66 (2007), 1161-1169.

23. M. A. Al-Thagafi and N. Shahzad, Coincidence points, generalized I-nonexpansive multimaps, and applications, Nonlinear Analysis, 67
(2007), 2180-2188.

24. N. Shahzad and J. Markin, Invariant approximations for commuting mappings in CAT(0) and hyperconvex spaces, Journal of Mathematical Analysis and Applications, 337 (2008), 1457-1464.

25. M. A. Al-Thagafi and N. Shahzad, Banach operator pairs, common fixed-points, invariant approximations, and * -nonexpansive multimaps, Nonlinear Analysis, (2007) in press.

26. H. K. Pathak and N. Shahzad, Fixed points for generalized contractions and applications to control theory, Nonlinear Analysis,
68 (2008), 2181-2193.

27. H. Zegeye and N. Shahzad, Viscosity methods of approximation for a common fixed point of a family of quasi-nonexpansive mappings
Nonlinear Analysis, 68 (2008), 2005-2012.

28. H. Zegeye and N. Shahzad, Viscosity approximation methods for
common fixed point of a finite family of nonexpansive mappings,
Applied Mathematics and Computation, 191 (2007), 155-163.

29. N. Shahzad and H. Zegeye, Strong convergence of an implicit iteration process for a finite family of generalized asymptotically quasi-nonexpansive maps, Applied Mathematics and Computation, 189 (2007), 1058-1065.

29. H. Zegeye, N. Shahzad and T. Mekonen, Viscosity approximation methods for pseudocontractive mappings in Banach spaces, Applied Mathematics and Computation, 185 (2007), 538-546

30. H. Zegeye and N. Shahzad Strong convergence theorems for a finite family of asymptotically nonexpansive mappings and semigroups
Nonlinear Analysis, (2007) in press.

31. T. A. Lazăr, A. Petruşel and N. Shahzad, Fixed points for non-self operators and domain invariance theorems, Nonlinear Analysis, (2007) in press.

32. N. Shahzad and H. Zegeye, Strong convergence results for nonself multimaps in Banach spaces, Proceedings of the American Mathematical Society, 136 (2008), 539-548.

33. H. Zegeye and N. Shahzad Approximation methods for a common fixed point of a finite family of nonexpansive mappings, Numerical Functional Analysis and Optimization, 28 (2007), 1-15.

34. D. O'Regan and N. Shahzad, Coincidence points and invariant approximation results for multimaps, Acta Matematica Sinica (Engl. Ser.) 23 (2007), 1601-1610

35. D. O'Regan and N. Shahzad, Quasi-variational inequalities, coincidence and collectively fixed points results for U maps, Advances in Nonlinear Variational Inequalities, 10 (2007), 1-20.

36. M. A. Al-Thagafi and N. Shahzad, Generalized I-nonexpansive selfmaps and invariant approximations, Acta Matematica Sinica (Engl. Ser.) (2007), in press.

37. N. Shahzad, Jordan and Left Derivations on Locally C*-algebras, Southeast Asian Bulletin of Mathematics, 31 (2007), 1183-1190.

38. N. Shahzad, A best proximity pair theorem, Demonstratio
Mathematica, 40 (2007), no. 4, 869-874.

39. N. Shahzad and R. Al-Dubiban, Approximating common fixed points of
nonexpansive mappings in Banach spaces, Georgian Mathematical
Journal, 13 (2006), no. 3, 529-537.

40. D. O'Regan, N. Shahzad and R. P. Agarwal, Fixed point theory for generalized contractive maps on spaces with vector- valued metrics (with and), Fixed point theory and applications, Vol. 6, 143-149, Nova Sci. Publ., New York, 2007.

41. H. Zegeye and N. Shahzad, Convergence theorem for a common zero
point of a finite family of σ- inverse strongly accretive mappings,
Journal of Nonlinear and Convex Analysis (2008), in press.

42. M.A. Al-Thagafi and N. Shahzad, Best proximity pairs and equilibrium pairs for Kakutani multimaps, Nonlinear Analysis (2008), in press.

43. J. Markin and N. Shahzad, Best approximation theorems for nonexpansive and condensing mappings in hyperconvex spaces Nonlinear Analysis (2008), in press.


Last Update
11/17/2008 2:54:19 PM