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On the Möbius algebra of a partially ordered set

✍ Scribed by Curtis Greenl


Publisher
Elsevier Science
Year
1973
Tongue
English
Weight
458 KB
Volume
10
Category
Article
ISSN
0001-8708

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Maximizing Möbius functions on subsets o
✍ Bruce E Sagan; Yeong-Nan Yeh; Günter M Ziegler 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 1008 KB

Let 5 be a family of subsets of an n-set, considered as a subposet of the Boolean algebra B.. Adjoin a minimum 0 and maximum i if necessary to form @. Let ~(95) denote the value of the Mdbius function p(6,i) in &. We compute the maximum value of Ip( as 9 ranges over three types of families in B,: lo