REAL

Intersection problems in the q-ary cube

Frankl, Péter and Tokushige, N. (2016) Intersection problems in the q-ary cube. JOURNAL OF COMBINATORIAL THEORY SERIES A, 141. pp. 90-126. ISSN 0097-3165

[img] Text
1_s2.0_S0097316516000194_main_u.pdf - Published Version
Restricted to Registered users only

Download (823kB)
[img]
Preview
Text
44388.pdf - Submitted Version

Download (3MB) | Preview

Abstract

We propose new intersection problems in the q-ary n-dimensional hypercube. The answers to the problems include the Katona's t-intersection theorem and the Erdos-Ko-Rado theorem as special cases. We solve some of the basic cases of our problems, and for example we get an Erdos-Ko-Rado type result for t-intersecting k-uniform families of multisets with bounded repetitions. Another case is obtained by counting the number of lattice points in a polytope having an intersection property. © 2016 Elsevier Inc.

Item Type: Article
Uncontrolled Keywords: Q-ary hypercube; Lattice points in polytopes; Kruskal-Katona type problem; Intersecting families of multisets; Erdos-Ko-Rado theorem
Subjects: Q Science / természettudomány > QA Mathematics / matematika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 03 Jan 2017 14:08
Last Modified: 09 Jan 2017 08:35
URI: http://real.mtak.hu/id/eprint/44388

Actions (login required)

Edit Item Edit Item