Semi-group with cancellation
From Encyclopedia of Mathematics
2020 Mathematics Subject Classification: Primary: 20M [MSN][ZBL]
cancellative semi-group
A semi-group satisfying the cancellation law: $$ xy = xz \Rightarrow y = z \,, $$ $$ xy = zy \Rightarrow x = z \ . $$
How to Cite This Entry:
Semi-group with cancellation. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Semi-group_with_cancellation&oldid=35786
Semi-group with cancellation. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Semi-group_with_cancellation&oldid=35786