On the suspension homomorphism
In this paper we investigate the conditions for the suspension homomorphism is onto or an isomorphism.
In this paper we investigate the conditions for the suspension homomorphism is onto or an isomorphism.
Groups of homeomorphisms related to locally trivial bundles are studied. It is shown that these groups are perfect. Moreover if the homeomorphism isotopy group of the base is bounded then the bundle homeomorphism group of the total space is uniformly perfect.