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Weakly biased maps and common fixed point theorems under rational inequality

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초록

The aim of this paper is to prove a common fixed point theorem for two pairs of selfmaps in a complete metric space (Theorem 3.3 ) in which one pair is compatible maps of type (A) and reciprocally continuous and the other one is a pair of weakly biased maps, using contraction condition involving rational expressions. This result partially generalizes the results of Jeong and Rhoades [1]. Similar results are proved in metric spaces, and compact metric spaces too.

Abstract

The aim of this paper is to prove a common fixed point theorem for two pairs of selfmaps in a complete metric space (Theorem 3.3 ) in which one pair is compatible maps of type (A) and reciprocally continuous and the other one is a pair of weakly biased maps, using contraction condition involving rational expressions. This result partially generalizes the results of Jeong and Rhoades [1]. Similar results are proved in metric spaces, and compact metric spaces too.

참고문헌 (12)

  1. Jeong, G.S., "Some remarks for improving fixed point theorems for more than two maps, Indian", J. Pure and Appl. Math, 28(9), pp.1177~1196 (1997)
  2. Jungck, G., "Compatible mappings and common fixed points", Int. J. Mat. Sci, 9(4), pp.771~779 (1986)
  3. Jungck, G., "Compatible mappings of type (A) and common fixed points", Math. Japonica, 38(2), pp.381~390 (1993)
  4. Jungck, G., "Fixed point via biased maps", Proc. Amer. Math. Soc, 123(7), pp.2049~2059 (1995)
  5. Jungck, G., "Fixed point theorems for compatible maps", Int. J. Math. Math. Sci, 226, pp.417~428 (1993)
  6. Jungck, G., "Fixed points for set valued functions without continuity", Ind. J. Pure and Appl. Math, 29(3), pp.227~238 (1998)
  7. Kang, S.M., "Common fixed point theorems in complete metric spaces", 박사, pp.1990
  8. Kang, S.M., "Fixed points for four mappings", Math. Japonica, 37(6), pp.1053~1059 (1992)
  9. Pant, R.P., "Common fixed points of four mappings", Bull. Cal. Math. Soc, 90, pp.281~286 (1998)
  10. Pathak, H.K., "Common fixed points of biased maps of type (A) and applications", Int. J. Math. Sci, 21(4), pp.681~694 (1998)
  11. Renu, Chungh, "Fixed points for four mappings", Proc. Indian Acad. Sci.(Math. Sci), III(2), pp.241~247 (2001)
  12. Sessa, S., "On weak commutativity condition of mappings in fixed point considerations", Publ. Inst. Math, 32(46), pp.149~153 (1982)

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