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Non-Trivial t-Intersection in the Function Lattice
Authors:Péter L Erd?s  Ákos Seress  László A Székely
Institution:(1) A. Rényi Institute of Mathematics, Hungarian Academy of Sciences, P.O. Box 127, Budapest, 1364, Hungary;(2) Department of Mathematics, The Ohio State University, Columbus, OH 43210, USA;(3) Department of Mathematics, University of South Carolina, Columbia, SC 29208, USA
Abstract:The function lattice, or generalized Boolean algebra, is the set of ℓ-tuples with the ith coordinate an integer between 0 and a bound ni. Two ℓ-tuples t-intersect if they have at least t common nonzero coordinates. We prove a Hilton–Milner type theorem for systems of t-intersecting ℓ-tuples.Received September 29, 2004
Keywords:05D05
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