Title of article :
Covers in Uniform Intersecting Families and a Counterexample to a Conjecture of Lovلsz
Author/Authors :
Frankl، نويسنده , , Peter and Ota، نويسنده , , Katsuhiro and Tokushige، نويسنده , , Norihide، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1996
Abstract :
We discuss the maximum size of uniform intersecting families with covering number at leastτ. Among others, we construct a largek-uniform intersecting family with covering numberk, which provides a counterexample to a conjecture of Lovász. The construction for oddkcan be visualized on an annulus, while for evenkon a Möbius band.
Journal title :
Journal of Combinatorial Theory Series A
Journal title :
Journal of Combinatorial Theory Series A