14 papers
Generic solutions to symmetric linear equations
Bryce Frederickson, Liana Yepremyan
In 1993, Ruzsa showed that for every , there exists a constant such that every subset of size at least contains distinct elements $…
Erdős-Sós via random cyclic orderings
Bryce Frederickson
We present a simplified proof of the Erdős-Sós Conjecture on trees in graphs, which is based on its recent resolution by GPT-6 Astra. At the same time, we also give another proof o…
Almost all graphs are vertex-minor universal
Ruben Ascoli, Bryce Frederickson, Sarah Frederickson +2
Answering a question of Claudet, we prove that the uniformly random graph is -vertex-minor universal with high probability. That is, for some…
Improved Decomposition Bounds for Partition Polytopes and Odd-Covers
Steffen Borgwardt, Zdeněk Dvořák, Bryce Frederickson +2
The assignments of a set of items into clusters of prescribed sizes can be encoded as the vertices of the partition polytope . W…
Towards Graham's rearrangement conjecture via rainbow paths
Matija Bucić, Bryce Frederickson, Alp Müyesser +2
We study an old question in combinatorial group theory which can be traced back to a conjecture of Graham from 1971. Given a group , and some subset , is it possib…
Treewidth, Hadwiger Number, and Induced Minors
Rutger Campbell, James Davies, Marc Distel +7
Treewidth and Hadwiger number are two of the most important parameters in structural graph theory. This paper studies graph classes in which large treewidth implies the existence o…
Regular bipartite decompositions of pseudorandom graphs
Asaf Ferber, Bryce Frederickson, Dingjia Mao +2
In 1972, Kotzig proved that for every even , the complete graph can be decomposed into edge-disjoint regular bipartite spanning subgraphs, which is b…
Vector space Ramsey numbers and weakly Sidorenko affine configurations
Bryce Frederickson, Liana Yepremyan
For , the -th affine extremal number of is the maximum cardinality of a set with no subset which is affinely isomorphi…
Circuit decompositions of binary matroids
Bryce Frederickson, Lukas Michel
Given a simple Eulerian binary matroid , what is the minimum number of disjoint circuits necessary to decompose ? We prove that many circ…
Path Odd-Covers of Graphs
Steffen Borgwardt, Calum Buchanan, Eric Culver +3
We introduce and study "path odd-covers", a weakening of Gallai's path decomposition problem and a strengthening of the linear arboricity problem. The "path odd-cover number" $p_2(…
Triangle Percolation on the Grid
Igor Araujo, Bryce Frederickson, Robert A. Krueger +5
We consider a geometric percolation process partially motivated by recent work of Hejda and Kala. Specifically, we start with an initial set , and then it…
A note on the induced Ramsey theorem for spaces
Bryce Frederickson, Vojtech Rödl, Marcelo Sales
The aim of this note is to give a simplified proof of the induced version of the Ramsey theorem for vector spaces first proved by H. J. Prömel.
Entropy of Tournament Digraphs
David E. Brown, Eric Culver, Bryce Frederickson +2
The Rényi -entropy of complete antisymmetric directed graphs (i.e., tournaments) is explored. We optimize when and , and find that as increases 's…
On splitting and splittable families
Samuel Coskey, Bryce Frederickson, Samuel Mathers +1
A set is said to split a finite set if exactly half the elements of (up to rounding) are contained in . We study the dual notions: (1) splitting family, which is a c…