Cover-Decomposition and polychromatic numbers

A colouring of a hypergraph's vertices is polychromatic if every hyperedge contains at least one vertex of each colour; the polychromatic number is the maximum number of colours in such a colouring. Its dual, the cover-decomposition number, is the maximum number of disjoint hyperedge-covers. In...

وصف كامل

التفاصيل البيبلوغرافية
المؤلفون الرئيسيون: Bollobás, B, Pritchard, D, Rothvo, T, Scott, A
التنسيق: Journal article
اللغة:English
منشور في: 2011