15 citations · 87 across the 33 of their papers we have counts for
Showing 2026Show all
3 papers · 1 filter
cs.CC2026
Arc Kayles is PSPACE-complete
Édouard Bonnet
We show that Arc Kayles is PSPACE-complete. This solves a question raised by Schaefer in 1978.
math.CO2026
Large Finite Point Sets Have 4 Collinear Points or a 6-Clique
Édouard Bonnet
We prove that every finite point set of size at least has four collinear points or six points that pairwise see each other. This resolves the first open case of the…
cs.CC2026
Tight Inapproximability of Max Independent Set in Triangle-Free Graphs
Édouard Bonnet
For every , it is NP-hard to -approximate Max Independent Set in -vertex graphs [Hastad '96, Zuckerman '07]. In triangle-free graphs, a simpl…