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JCT
1998

On Posets whose Products are Macaulay

14 years 4 days ago
On Posets whose Products are Macaulay
If P is an upper semilattice whose Hasse diagram is a tree and whose cartesian powers are Macaulay, it is shown that Hasse diagram of P is actually a spider in which all the legs have the same length.
Sergei L. Bezrukov
Added 22 Dec 2010
Updated 22 Dec 2010
Type Journal
Year 1998
Where JCT
Authors Sergei L. Bezrukov
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