Some fixed point results in Menger spaces using a control function
Journal Title: Surveys in Mathematics and its Applications - Year 2009, Vol 4, Issue 0
Abstract
Here we prove a probabilistic contraction mapping principle in Menger spaces. This is in line with research in fixed point theory using control functions which was initiated by Khan et al. [Bull. Austral. Math. Soc., 30(1984), 1-9] in metric spaces and extended by Choudhury et al. [Acta Mathematica Sinica, 24(8) (2008), 1379-1386] in probabilistic metric spaces. An example has also been constructed.
Authors and Affiliations
P. Dutta, Binayak Choudhury, Krishnapada Das
Existence of Positive Solution to a Quasilinear Elliptic Problem in <B>R</B><SUP>N</SUP>
In this paper we prove the existence of positive solution for the following quasilinear problem <BR>∆<sub>p</sub>u = a(x)f(u) in <B>R</B><sup>N</sup> <BR>u > l >0 in...
Perturbation analysis for the complex matrix equation Q ± AHXpA - X = 0
We study the sensitivity of the solution of a general type matrix equation Q ± A<sup>H</sup>X<sup>p</sup>A - X = 0. Local and nonlocal perturbation bounds are derived. The results are obtained usi...
Fixed points for multivalued contractions on a metric space
The purpose of this paper is to prove a fixed point theorem for multivalued operators and a fixed point theorem for multivalued weakly Picard operators in the terms of τ -distance.
Corrigendum to: Existence of positive solution to a quasilinear elliptic problem in <B>R</B><SUP>N</SUP>
This is a Corrigendum to:<BLOCKQUOTE> <UL><LI><P align="justify"><B>Article:</B> Existence of Positive Solution to a Quasilinear Elliptic Problem in <B>R</B><SUP>N<...
A Fuzzy Commitment Scheme with McEliece's Cipher
In this paper an attempt has been made to explain a fuzzy commitment scheme with McEliece scheme. The efficiency and security of this cryptosystem is comparatively better than any other cryptosystem. This scheme is one o...