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EJC
2016
10 years 1 months ago
Invariant measures via inverse limits of finite structures
Abstract. Building on recent results regarding symmetric probabilistic constructions of countable structures, we provide a method for constructing probability measures, concentrate...
Nathanael Leedom Ackerman, Cameron E. Freer, Jaros...
EJC
2016
10 years 1 months ago
Graph limits and hereditary properties
We give a survey of some general results on graph limits associated to hereditary classes of graphs. As examples, we consider some classes defined by forbidden subgraphs and some ...
Svante Janson
EJC
2016
10 years 1 months ago
Bounding the number of hyperedges in friendship r-hypergraphs
For r ≥ 2, an r-uniform hypergraph is called a friendship r-hypergraph if every set R of r vertices has a unique ‘friend’ – that is, there exists a unique vertex x /∈ R ...
Karen Gunderson, Natasha Morrison, Jason Semeraro
EJC
2016
10 years 1 months ago
Uniform eventown problems
Let n ≥ k ≥ l ≥ 2 be integers, and let F be a family of k-element subsets of an n-element set. Suppose that l divides the size of the intersection of any two (not necessarily...
Peter Frankl, Norihide Tokushige
EJC
2016
10 years 1 months ago
Generalized Dyck tilings
zed Dyck tilings (Extended Abstract) Matthieu Josuat-Verg´es1∗ and Jang Soo Kim 2† 1 IGM, Universit´e de Marne-la-Vall´ee, France 2 Department of Mathematics, Sungkyunkwan U...
Matthieu Josuat-Vergès, Jang Soo Kim