5 papers
Extremal Chowla sets and their linear analogues: A human-AI mathematical investigation using Co-Scientist
Mohsen Aliabadi, Keith Driscoll, Elliot Krop +3
We introduce an extremal invariant associated with Chowla-type order conditions in finite groups. A nonempty subset of a finite group is called a Chowla set if every elemen…
Odd-cycle defects in the Alon-Friedland bound
Mohsen Aliabadi, Elliot Krop
Let \(G\) be a finite simple graph. We study perfect matchings through two complementary viewpoints: reductions to bipartite permanent terms and the directed cycle covers counted b…
An improved constant for Vizing's conjecture
Mohsen Aliabadi, Elliot Krop
For any graph , a subset dominates if . The minimum cardinality over all such is called the domination number, written . The c…
Matchings in Matroids over Abelian Groups, III
Mohsen Aliabadi, Elliot Krop
This paper develops matroidal analogues of classical results on matchings in abelian groups. By embedding matroid ground sets in an abelian group, we introduce base matchings betwe…
A new bound for Vizing's conjecture
Elliot Krop, Kimber Wolff
For any graph , we define the power as the minimum of the largest number of neighbors in a -set of , of any vertex, taken over all -sets of . We show that…