Edge-clique graphs of cocktail parties have unbounded rankwidth

التفاصيل البيبلوغرافية
العنوان: Edge-clique graphs of cocktail parties have unbounded rankwidth
المؤلفون: Chang, Maw-Shang, Kloks, Ton, Liu, Ching-Hao
سنة النشر: 2012
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Computer Science - Discrete Mathematics, Mathematics - Combinatorics
الوصف: In an attempt to find a polynomial-time algorithm for the edge-clique cover problem on cographs we tried to prove that the edge-clique graphs of cographs have bounded rankwidth. However, this is not the case. In this note we show that the edge-clique graphs of cocktail party graphs have unbounded rankwidth.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1205.2483
رقم الأكسشن: edsarx.1205.2483
قاعدة البيانات: arXiv