3 papers
math.CO2026
A complete solution to the directed Oberwolfach problem of order with cycles of even lengths
A. C. Burgess, P. H. Danziger, A. Lacaze-Masmonteil
The Oberwolfach problem asks for a -factorization of the complete graph in which each -factor is isomorphic to a specific factor . Recently, this problem has been extended…
math.CO2025
Colourings of Uniform Group Divisible Designs and Maximum Packings
Andrea C Burgess, Peter Danziger, Diane Donovan +4
A weak -colouring of a design is an assignment of colours to its points from a set of available colours, such that there are no monochromatic blocks. A colouring of a design…
math.CO2024
Packing Designs with large block size
Andrea C. Burgess, Peter Danziger, Daniel Horsley +1
Given positive integers , , and with , a packing design PD is a pair , where is a -set and is a coll…