DOI QR코드

DOI QR Code

CONVERGENCE THEOREM FOR A GENERALIZED 𝜑-WEAKLY CONTRACTIVE NONSELF MAPPING IN METRICALLY CONVEX METRIC SPACES

  • Kim, Kyung Soo (Department of Mathematics Education, Kyungnam University)
  • Received : 2020.12.30
  • Accepted : 2021.03.15
  • Published : 2021.09.15

Abstract

A convergence theorem for a generalized 𝜑-weakly contractive mapping is proved which satisfy a generalized contraction condition on a complete metrically convex metric space. The result in this paper generalizes the relevant results due to Rhoades [18], Alber and Guerre-Delabriere [1], Khan and Imdad [14], Xue [20] and others. An illustrative example is also furnished in support of our main result.

Keywords

Acknowledgement

The author would like to thank the referees for their valuable comments and suggestions which improved the presentation of this paper. This work was supported by Kyungnam University Foundation Grant, 2020.

References

  1. Ya.I. Alber and S. Guerre-Delabriere, Principle of weakly contractive maps in Hilbert spaces, in new results in Operator theory, Advances and Applications (Ed. by I. Gohberg and Y. Lyubich), Birkhauser Verlag Basel, 98 (1997), 7-22.
  2. N.A. Assad, On a fixed point theorem of Kannan in Banach spaces, Tamkang J. Math., 7 (1976), 91-94.
  3. N.A. Assad and W.A. Kirk, Fixed point theorems for set-valued mappings of contractive type, Pacific J. Math., 43(3) (1972), 553-562. https://doi.org/10.2140/pjm.1972.43.553
  4. S. Banach, Sur les operations dans les ensembles abstraits el leur application aux equations integrals, Fundam. Math., 3 (1922), 133-181. https://doi.org/10.4064/fm-3-1-133-181
  5. I. Beg and M. Abbas, Coincidence point and invariant approximation for mappings satisfying generalized weak contractive condition, Fixed Point Theory and Appl., Article ID (74503), 2006 (2006), 1-7.
  6. D.W. Boyd and J.S.W. Wong, On nonlinear contractions, Proc. Amer. Math. Soc., 20 (1969), 458-464. https://doi.org/10.1090/S0002-9939-1969-0239559-9
  7. C.E. Chidume, H. Zegeye and S.J. Aneke, Approximation of fixed points of weak contractive nonself maps in Banach spaces, J. Math. Anal. Appl., 270(1) (2002), 189-199. https://doi.org/10.1016/S0022-247X(02)00063-X
  8. P.N. Dutta and B.S. Choudhury, A generalisation of contraction principle in metric spaces, Fixed Point Theory and Appl., Article ID (406368) 2008 (2008), 1-8.
  9. M. Edelstein, On fixed and periodic points under contractive mappings, J. London Math. Soc., 37 (1962), 74-79. https://doi.org/10.1112/jlms/s1-37.1.74
  10. M. Imdad, Remarks on fixed point theorems for nonself mappings, Aligarh Bull. Math., 22(1) (2003), 15-17.
  11. M. Imdad and L. Khan, Common fixed point theorems for a pair of non-self mappings, Nonlinear Anal. Forum, 10(1) (2005), 21-35.
  12. M. Imdad and L. Khan, Common fixed point theorems for two pairs of non-self mappings, J. Appl. Math. Computing, 21(1-2) (2006), 269-287. https://doi.org/10.1007/BF02896405
  13. L. Khan, Fixed point theorem for weakly contractive maps in metrically convex spaces under C-class function, Nonlinear Funct. Anal. Appl., 25(1) (2020), 153-160. https://doi.org/10.22771/NFAA.2020.25.01.11
  14. L. Khan and M. Imdad, Fixed point theorem for weakly contractive maps in metrically convex spaces, Nonlinear Funct. Anal. Appl., 21(4) (2016), 685-691.
  15. K.S. Kim, Equivalence between some iterative schemes for generalized ϕ-weak contraction mappings in CAT(0) spaces, East Asian Math. J., 33(1) (2017), 11-22. https://doi.org/10.7858/EAMJ.2017.002
  16. K.S. Kim, Convergence and stability of generalized ϕ-weak contraction mapping in CAT(0) spaces, Open Math., 15 (2017), 1063-1074, https://doi.org/10.1515/math2017-0089.
  17. K.S. Kim, Best proximity point of contraction type mapping in metric space, J. Comput. Anal. Appl., 27(6) (2019), 1023-1033.
  18. B.E. Rhoades, Some theorems on weakly contractive maps, Nonlinear Anal., 47(4) (2001), 2683-2693. https://doi.org/10.1016/S0362-546X(01)00388-1
  19. B.E. Rhoades, A fixed point theorem for some nonself mappings, Math. Japonica, 23(4) (1978), 457-459.
  20. Z. Xue, The convergence of fixed point for a kind of weak contraction, Nonlinear Funct. Anal. Appl., 21(3) (2016), 497-500.
  21. Q. Zhang and Y. Song, Fixed point theory for generalized ϕ-weak contractions, Appl. Math. Lett., 22 (2009), 75-78. https://doi.org/10.1016/j.aml.2008.02.007