AZ-style identities of downsets and upsets

DOI10.1142/S1793830914500402zbMath1298.05040MaRDI QIDQ2920888

Tran Dan Thu

Publication date: 29 September 2014

Published in: Discrete Mathematics, Algorithms and Applications (Search for Journal in Brave)

zbMATH Keywords

LYM inequalityupsetdownsetAZ identity

Mathematics Subject Classification ID

Combinatorial identities, bijective combinatorics (05A19) Permutations, words, matrices (05A05) Combinatorial inequalities (05A20) Extremal set theory (05D05)

Related Items (1)

Generic type of Ahlswede–Zhang style identities

Cites Work

• An identity in combinatorial extremal theory
• A generalization of the AZ identity
• The dual of the Ahlswede-Zhang identity
• Pseudo-LYM inequalities and AZ identities
• Logarithmic order of free distributive lattice
• Generalization of Sperner’s Theorem on the Number of Subsets of a Finite Set

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