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arxiv: 0709.1935 · v1 · submitted 2007-09-12 · 🧮 math.CO

Clique-width of unit interval graphs

classification 🧮 math.CO
keywords clique-widthgraphsintervalunitclasshereditaryunboundedbounded
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The clique-width is known to be unbounded in the class of unit interval graphs. In this paper, we show that this is a minimal hereditary class of unbounded clique-width, i.e., in every hereditary subclass of unit interval graphs the clique-width is bounded by a constant.

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