Abstract
A hypergraph H on n vertices and m edges is said to be nearly-intersecting if every edge of H intersects all but at most polylogarthmically many (in m and n) other edges. Given lists of colors L(v), for each vertex v∈V, H is said to be L-(list) colorable, if each vertex can be assigned a color from its list such that no edge in H is monochromatic. We show that list-colorability for any nearly intersecting hypergraph, and lists drawn from a set of constant size, can be checked in quasi-polynomial time in m and n.
Original language | British English |
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Pages (from-to) | 64-75 |
Number of pages | 12 |
Journal | Theoretical Computer Science |
Volume | 902 |
DOIs | |
State | Published - 18 Jan 2022 |
Keywords
- Exact algorithms
- Hypergraph coloring
- Hypergraph dualization
- List coloring
- Quasi-polynomial algorithm