On finitely presented, cancellative and commutative ordered monoids
β Scribed by Yonglin Cao
- Publisher
- Springer
- Year
- 2010
- Tongue
- English
- Weight
- 322 KB
- Volume
- 82
- Category
- Article
- ISSN
- 0037-1912
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
A finitely presented monoid has a decidable word problem if and only if it can be presented by some left-recursive convergent string-rewriting system if and only if it has a recursive cross-section. However, regular cross-sections or even context-free cross-sections do not suffice. This is shown by
FHT is a homological finiteness condition of monoids that was introduced by Pride and Wang. For finitely presented groups this property is equivalent to the homological finiteness condition FP 3 , but for finitely presented monoids in general it is strictly stronger than the conditions left-FP 3 and