Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
left_module [2013/08/31 14:37]
nikolaj
left_module [2013/08/31 21:25]
nikolaj
Line 18: Line 18:
 | @#55EE55: $(r\ \hat*\ s)* x = r* (s* x)$ | | @#55EE55: $(r\ \hat*\ s)* x = r* (s* x)$ |
  
-==== Ramifications ​==== +==== Discussion ​====
-=== Discussion ​===+
 "​$*$"​ is an action of the ring on the group from the left. If the ring is commutative,​ then one need not distinguish between left- and right module. "​$*$"​ is an action of the ring on the group from the left. If the ring is commutative,​ then one need not distinguish between left- and right module.
  
 One generally speaks of an $R$-left-module over $M$. Here $R$ and $M$ are just sets. One generally speaks of an $R$-left-module over $M$. Here $R$ and $M$ are just sets.
-==== Reference ​====+=== Reference ===
 Wikipedia: [[http://​en.wikipedia.org/​wiki/​Module_%28mathematics%29|Module]] Wikipedia: [[http://​en.wikipedia.org/​wiki/​Module_%28mathematics%29|Module]]
 ==== Context ==== ==== Context ====
 === Requirements === === Requirements ===
 [[Ring]] [[Ring]]
Link to graph
Log In
Improvements of the human condition