4 papers
math.CO2026
The Lovász conjecture holds for moderately dense Cayley graphs
Benjamin Bedert, Nemanja DraganiÄ, Alp Müyesser +1
We show that there is an absolute constant such that every large connected -vertex Cayley graph with degree has a Hamilton cycle. This makes progress towar…
math.CO2025
Riesz products and the Lonely Runner Conjecture: A wider gap of loneliness
Benjamin Bedert
The lonely runner conjecture of Wills and Cusick asserts that if runners with distinct constant speeds run around a a circular unit length track, starting at a common time and…
math.CO2025
On Graham's rearrangement conjecture over
Benjamin Bedert, Matija BuciÄ, Noah Kravitz +2
A sequence of elements of a group is called a valid ordering if the partial products are all distinct. A long-standi…
math.CO2025
Graham's rearrangement conjecture beyond the rectification barrier
Benjamin Bedert, Noah Kravitz
A 1971 conjecture of Graham (later repeated by ErdÅs and Graham) asserts that every set has an ordering whose partial sums are all disti…