This chapter looks at the crossed product of a ring R over a group G under a cross mapping, also known as the crossed product R#_ G. R#_ G and the group-ring R[G] are thus determined to be Morita Equivalent.

** **

**Author (S) Details**

**K. P. Shum
**Institute of Mathematics, Yunnan University, Kunming, 650091, China.

**Xu Yonghua
**Institute of Mathematics, Fudan University, Shanghai, China.

View Book:- https://stm.bookpi.org/RAMRCS-V1/article/view/4341