activity
19992018
most citedDeleting Edges from Ramsey Minimal Examples

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

math.CO2018

The Kruskal-Katona Theorem for Graphs

Robert Cowen

In graph theory, knowing the number of complete subgraphs with r vertices that a graph g has, limits the number of its complete subgraphs with s vertices, for s > r. A useful upper…

math.CO2018

More Cases Where the Kruskal-Katona Bound is Tight

Robert Cowen

In graph theory, knowing the number of complete subgraphs with r vertices that a graph g has, limits the number of its complete subgraphs with s vertices, for s > r. A useful upper…

cs.OH2014

Adaptive Fault Diagnosis using Self-Referential Reasoning

Robert Cowen

The problem is to determine which processors are reliable in a remote location by asking "Yes or No" questions. The processors are of three types: those that always tell the truth,…

math.CO2013★ 1 cited

Deleting Edges from Ramsey Minimal Examples

Robert Cowen

If r(s, t) = p, we shall call Kp a Ramsey Minimal Example. We prove that if r{s,t) = p, and one edge is deleted from the Ramsey Minimal Example, Kp, the resulting graph no longer h…

cs.LO2012

A Method for Constructing Minimally Unsatisfiable CNFs

Robert Cowen

We generalize a method of Ivor Spence (J. of Experimental Algorithms 15(March 2010)) that produces unsatisfiable cnfs and show experimentally that, for the most part, the resulting…

math.LO1999

On a generalization of property B

Robert Cowen

A set-theoretic property called Property S is introduced as a generalization of the well-known Property B. Property S is named for A.Schrijver who first used it to formulate an equ…