Details



COMMON FIXED POINT THEOREMS FOR THREE SELFMAPS OF A COMPLETE D*- METRIC SPACE

Upender. S

82-93

Vol. 9, Issue 1, Jan-Jun, 2019

Date of Submission: 2019-02-21 Date of Acceptance: 2019-04-27 Date of Publication: 2019-05-08

Abstract

Suppose (X, D*) is a D*- metric space and P, Q and T are selfmaps of X. If these three maps and the space X satisfy certain conditions, we shall prove that they have a unique common fixed point in this paper. As a consequence we deduce a common fixed point theorem for three selfmaps of a complete D*- metric space. Further, we show that a common fixed point theorem for three selfmaps of a metric space proved by S. L. Singh and S. P. Singh ([9]) follows as a particular case of the theorem.

References

  1. Ahmad, B., Ashraf, M., & Rhoades, B. E. (2001). Fixed point theorems for expansive mappings in D-metric spaces. Indian Journal of Pure and Applied Mathematics, *32*(10), 1513–1518.
  2. Dhage, B. C. (1992). Generalised metric spaces and mappings with fixed point. Bulletin of the Calcutta Mathematical Society, *84*(4), 329–336.
  3. Dhage, B. C. (1999). A common fixed point principle in D-metric spaces. Bulletin of the Calcutta Mathematical Society, *91*(6), 475–480.
  4. Dhage, B. C., Pathan, A. M., & Rhoades, B. E. (2000). A general existence principle for fixed point theorems in D-metric spaces. International Journal of Mathematics and Mathematical Sciences, *23*(7), 441–448. https://doi.org/10.1155/S0161171200001587
  5. Naidu, S. V. R., Rao, K. P. R., & Srinivasa Rao, N. (2004). On the topology of D-metric spaces and generation of D-metric spaces from metric spaces. International Journal of Mathematics and Mathematical Sciences, *2004*(51), 2719– 2740. https://doi.org/10.1155/S0161171204311257
  6. Naidu, S. V. R., Rao, K. P. R., & Srinivasa Rao, N. (2005). On the concepts of balls in a D-metric space. International Journal of Mathematics and Mathematical Sciences, *2005*(1), 133–141. https://doi.org/10.1155/IJMMS.2005.133
  7. Naidu, S. V. R., Rao, K. P. R., & Srinivasa Rao, N. (2005). On convergent sequences and fixed point theorems in D-metric spaces. International Journal of Mathematics and Mathematical Sciences, *2005*(12), 1969– 1988. https://doi.org/10.1155/IJMMS.2005.1969
  8. Sedghi, S., Shobe, N., & Zhou, H. (2007). A common fixed point theorem in D*-metric spaces. Fixed Point Theory and Applications, *2007*, Article ID 027906. https://doi.org/10.1155/2007/27906
  9. Singh, S. L., & Singh, S. P. (1980). A fixed point theorem. Indian Journal of Pure and Applied Mathematics, *11*(12), 1584–1586.
Download PDF
Back

Disclaimer: Indexing of published papers is subject to the evaluation and acceptance criteria of the respective indexing agencies. While we strive to maintain high academic and editorial standards, International Journal of Innovations in Scientific Engineering does not guarantee the indexing of any published paper. Acceptance and inclusion in indexing databases are determined by the quality, originality, and relevance of the paper, and are at the sole discretion of the indexing bodies.

s