ABSTRACT
 
LOCALIZATION TECHNIQUES IN COMPUTATION OF EQUIVARIANT
- GROUPS AND EQUIVARIANT CROSS SECTIONS OF
STIEFEL MANIFOLDS
 
Obiedat, Mohammad
Ph. D., Department of mathematics
Supervisor: Prof. Dr. Turgut Önder
September 1998, 97 pages.

Let  be a finite group and  be a finite -connected G-CW complex. The main purpose of this dissertation is to find means for computing the equivariant -groups, , and then to obtain solutions for the equivariant cross section problem of Stiefel manifolds. 

We give an alternative method for computing . We do our computations for the cases:  is a free -space,  is a trivial -space, and is a one point set. We find the orders of elements of  for various projective spaces, and then use the results to obtain a partial solution for the equivariant cross section problem of Stiefel manifolds. 

Without using Atiyah-Segal completion theorem, we prove two methods for computing . Then we show how to use these methods to find the orders of elements of , and also to find . Our illustrative example is , the complex projective space. 

Key words: Localization, Equivariant -groups, Stiefel manifolds,Cross sections, Adams operations, Bott classes.