Journal of Applied Mathematics and Stochastic Analysis 
Volume 2006 (2006), Article ID 36461, 4 pages
doi:10.1155/JAMSA/2006/36461

Multivalued H-essential maps of acyclic type on Hausdorff topological spaces

Donal O'Regan

 Department of Mathematics, National University of Ireland, Galway, Ireland
Received 7 March 2005; Revised 25 April 2005; Accepted 28 April 2005

Abstract

This paper discusses acyclic maps between topological spaces. We show that if F is H-essential and F≅G, then G has a fixed point.