Opuscula Math. 34, no. 1 (2014), 183-197
http://dx.doi.org/10.7494/OpMath.2014.34.1.183
Opuscula Mathematica
Fixed point theorems for a semigroup of total asymptotically nonexpansive mappings in uniformly convex Banach spaces
Suthep Suantai
Withun Phuengrattana
Abstract. In this paper, we provide existence and convergence theorems of common fixed points for left (or right) reversible semitopological semigroups of total asymptotically nonexpansive mappings in uniformly convex Banach spaces. The results presented in this paper extend and improve some recent results announced by other authors.
Keywords: fixed point, semitopological semigroup, reversible semigroup, total asymptotically nonexpansive semigroup, uniformly convex Banach spaces.
Mathematics Subject Classification: 47H09, 47H10.
- Suthep Suantai
- Chiang Mai University, Faculty of Science, Department of Mathematics, Chiang Mai 50200, Thailand
- Withun Phuengrattana
- Department of Mathematics, Faculty of Science and Technology, Nakhon Pathom Rajabhat University, Nakhon Pathom 73000, Thailand
- Received: 2013-07-22.
- Revised: 2013-11-04.
- Accepted: 2013-11-08.