Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4650522 | Discrete Mathematics | 2008 | 4 Pages |
Abstract
Let PP be a semigroup presentation of the form〈a1,…,an∣w1=a1,…,wn=an〉.〈a1,…,an∣w1=a1,…,wn=an〉.In this paper we consider the semigroup defined by PP and its Adian graphs. We show that if both Adian graphs of PP are connected and if one of the Adian graphs of PP is a cycle graph then PP defines a group.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
G. Ayık, H. Ayık, Y. Ünlü,