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Several extremal approximation problems for the characteristic function of a spherical layer

✍ Scribed by Deikalova, M. V.

Book ID
114990418
Publisher
SP MAIK Nauka/Interperiodica
Year
2012
Tongue
English
Weight
448 KB
Volume
277
Category
Article
ISSN
0081-5438

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✍ Margaret A. Readdy πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 902 KB

We study extremal problems concerning the M6bius function kt of certain families of subsets from 0,, the lattice of faces of the n-dimensional octahedron. For lower order ideals ff from O,, tP(~}] attains a unique maximum by taking ff to be the lower two-thirds of the ranks of the poset. Stanley sho