3 papers
math.CO2026
Packing the largest trees in the tree packing conjecture
Barnabás Janzer, Richard Montgomery
The famous tree packing conjecture of Gyárfás from 1976 says that any sequence of trees such that for each packs into the complete -verte…
math.CO2025
Asymptotically-tight packing and covering with transversal bases in Rota's basis conjecture
Richard Montgomery, Lisa Sauermann
In 1989, Rota conjectured that, given any bases of a vector space of dimension , or more generally a matroid of rank , it is possible to rearrange these i…
math.CO2024
Almost-full transversals in equi--squares
Debsoumya Chakraborti, Micha Christoph, Zach Hunter +2
In 1975, Stein made a wide generalisation of the Ryser-Brualdi-Stein conjecture on transversals in Latin squares, conjecturing that every equi--square (an array fill…