Barber, B. Graphs and Combinatorics (2014) 30: 267. PDF Borg asked what happens to the Erdős-Ko-Rado theorem if we only count sets meeting some fixed set , and answered the question for , the size of the sets in the set family. This paper answers the question for , provided , the size of the …

# Category: Bibliography

## A note on balanced independent sets in the cube

Australas. J. Combin. 52 (2012), 205–207. PDF How large can an independent set in the discrete cube be if it contains equal numbers of sets of even and odd size? Take odd sets starting from the bottom of the cube, and even sets starting from the top. Proving that this works uses an isoperimetric inequality: …