Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
We show that path components of central extensions of a simplicial group $G$ by a simplicial abelian group $A$ are in bijection with the homotopy classes of maps between classifying spaces $[\overline{W}G, \overline{W}^2A]$. Generalizing...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
