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Convex hulls of more-part Sperner families

✍ Scribed by Péter L. Erdös; G. O. H. Katona

Publisher
Springer Japan
Year
1986
Tongue
English
Weight
671 KB
Volume
2
Category
Article
ISSN
0911-0119

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On the structure of maximum 2-part Spern
On the structure of maximum 2-part Sperner families
✍ Shahriar Shahriari 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 479 KB

Color the elements of a finite set S with two colors. A collection of subsets of S is called a 2-part Sperner family if whenever for two distinct sets A and B in this collection we have A c B then B -A has elements of S of both colors. All 2-part Sperner families of maximum size were characterized i