We define on an arbitrary ring A a family of mappings (σx,y) subscripted with elements of a multiplicative monoid G. The assigned properties allow to call these mappings as derivations of the ring A. Beside the general situation it is given their description for the case of a partially ordered monoid. A monoid algebra of G over A is constructed explicitly, and the universality property of it is shown. The notion of a monoid algebra in our context extends those of a group ring, a skew polynomial ring, Weyl algebra and other related ones. The connection with crossed products is also shown.
| Other ID | JA46VR42GS |
|---|---|
| Authors | |
| Publication Date | December 1, 2007 |
| IZ | https://izlik.org/JA82EX57HS |
| Published in Issue | Year 2007 Volume: 2 Issue: 2 |