Author:
DERGACHEVA NATALIA S.,KLYACHKO ANTON A.
Abstract
AbstractHow many 2-cells must two finite CW-complexes have to admit a common, but not finite common, covering? Leighton’s theorem says that both complexes must have 2-cells. We construct an almost (?) minimal example with two 2-cells in each complex.
Publisher
Cambridge University Press (CUP)