A distributive semilattice not isomorphi
✍
Pavel Růžička
📂
Article
📅
2003
🏛
Elsevier Science
🌐
English
⚖ 203 KB
We construct a distributive 0-semilattice which is not isomorphic to the maximal semilattice quotient of the positive cone of any dimension group. The size of the semilattice is ℵ 2 .