2 papers
math.CO2014
Linear bounds on matrix extremal functions using visibility hypergraphs
Jesse Geneson, Lilly Shen
The 0-1 matrix A contains a 0-1 matrix M if some submatrix of A can be transformed into M by changing some ones to zeroes. If A does not contain M, then A avoids M. Let ex(n,M) be…
math.CO2011
Acyclic Subgraphs in -Majority Tournaments
Alexandra Ilic, Lilly Shen, Bobby Shen +1
A -majority digraph is a directed graph created by combining individual rankings on the same ground set to form a consensus where edges point in the direction indicated by a…