DEPARTMENT OF MATHEMATICS ALGEBRA AND COMBINATORICS SEMINAR 1PM THURSDAY 18 MARCH 2004 in 43-102 Cube factorisations of complete graphs Barbara Maenhaut Department of Mathematics, University of Queensland Abstract A d-cube factor of the complete graph on n vertices, K_n, is a spanning subgraph of K_n in which each component is a d-cube. A d-cube factorisation of K_n is a partitioning of the edge set of K_n into d-cube factors. A d-cube decomposition of K_n is a partitioning of the edge set of K_n into d-cubes. This talk will commence with a brief survey about d-cube decompositions and d-cube factorisations. The remainder of the talk will be devoted to constructing a 3-cube factorisation of K_n for all n\equiv 16 (mod 24). This result is joint work with Peter Adams and Darryn Bryant. All welcome. ------------------- Pete Jenkins pdj@maths.uq.edu.au