Title of article :
A CHEEGER-BUSER-TYPE INEQUALITY ON CW COMPLEXES
Author/Authors :
Schneeberger ، Grégoire Section de matématiques - University of Geneva
Abstract :
We extend the definition of boundary expansion to CW complexes and prove a CheegerBuser-type relation between the spectral gap of the Laplacian and the boundary expansion of an orientable CW complex.
Keywords :
Cheeger , Buser inequality , Boundary expansion , CW complexes
Journal title :
International Journal of Group Theory
Journal title :
International Journal of Group Theory
