A STUDY ON HOMOTOPY THEORY
Abstract
wearepresentedwithtwospaceXandYtheproblemofdecidingwhetherornottheyarehomeomorphicisformidable.WehaveeithertoconstructahomeomorphismbetweenXandYor,worsestill,toprovethatnosuchhomeomorphismexists.Wetheretrytoreflecttheproblemalgebraically.