Title
Signed Hypergraph Designs and Diagonal Forms for Some Incidence Matrices
Abstract
Given a t-uniform hypergraph H on k vertices and an assignment of integers f(T) to the t -subsets T of a v-set X, v = k + t, we give necessary and sufficient conditions for the existence of an assignment of integer multiplicities h(G) to those subhypergraphs G of the complete t-uniform hypergraph on v vertices that are isomorphic to H so that the sum of the integers h(G) over those G that contain T is f(T). Our main theorem is stated in terms of integral matrices. As a consequence of our main theorem, e also determine a diagonal form, and hence the p-rank for all primes p, for the incidence matrix of t-subsets versus subhypergraphs isomorphic to H.
Year
DOI
Venue
1999
10.1023/A:1026443629848
Des. Codes Cryptography
Keywords
DocType
Volume
Data Structure, Information Theory, Discrete Geometry, Incidence Matrix, Diagonal Form
Journal
17
Issue
ISSN
Citations 
1-3
1573-7586
0
PageRank 
References 
Authors
0.34
3
1
Name
Order
Citations
PageRank
Richard M. Wilson1697340.86