313 citations
- University of AmsterdamNL50 papers
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Showing 2010 · math.COShow all
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math.CO2010
The structure of graphs with a vital linkage of order 2
Dillon Mayhew, Geoff Whittle, Stefan H. M. van Zwam
A linkage of order k of a graph G is a subgraph with k components, each of which is a path. A linkage is vital if it spans all vertices, and no other linkage connects the same pair…
math.CO2010★ 3 cited
Semidefinite code bounds based on quadruple distances
Dion C. Gijswijt, Hans D. Mittelmann, Alexander Schrijver
Let be the maximum number of words of length , any two having Hamming distance at least . We prove , which implies that the quadruply shortened Go…
math.CO2010
Polyhedra with the Integer Caratheodory Property
Dion Gijswijt, Guus Regts
A polyhedron P has the Integer Caratheodory Property if the following holds. For any positive integer k and any integer vector w in kP, there exist affinely independent integer vec…