On the Crossed Polysquares and ۲-Crossed Polymodules

Crossed polysquare and its applications, di ned by M. A. Dehghanizadeh, B. Davvaz and M. Alp. In this paper, we introduce the notion of ۲-crossed polymoduleof polygroups and we give some of its properties. Also our results extend the calssical results of crossed squares to crossed polysquares.

کلیدواژه ها:

Crossed module ، Crossed square ، Crossed polymodule ، ۲-crossed polymod- ule ، Crossed polysquare