Title of article :
A Note On LS-Category and Topological Complexity Of Real Grassmannian Manifolds
Author/Authors :
Akhtarifar, Fezzeh Urmia University, Urmia , Asadi, Mohammad Ali Urmia University, Urmia
Abstract :
Let Gk,n be the Grassmann manifold of k-planes in R n+k . In this paper we calculate topological complexity of G2(R 4 ) by using zero cup length. Also we will find the lower and upper bounds of the topological complexity of some Grassmann manifolds by the same method.
Keywords :
Lusternik - Schnirelmann category , Topological complexity , cup-length , zero divisor cup-length
Journal title :
Journal of Mathematical Extension(IJME)
