3 papers
math.CO2019
Randomized construction of complexes with large diameter
Francisco Criado, Andrew Newman
We consider the question of the largest possible combinatorial diameter among -dimensional simplicial complexes on vertices, denoted . Using a probabilistic c…
math.PR2019
On the complexity of random polytopes
Andrew Newman
There are (at least) two reasons to study random polytopes. The first is to understand the combinatorics and geometry of random polytopes especially as compared to other classes of…
math.CO2015
Small dense subgraphs of a graph
Tao Jiang, Andrew Newman
Given a family of graphs, and a positive integer , the Turán number of is the maximum number of edges in an -vertex graph that does not…