OP-00547 Open The near-linear bound for planar halving lines CO · AIM Open Applied Problems · halving lines · k-sets · planar point sets
OP-00886 Open Improving the exponential lower bound for peeling sequences CO · AIM Open Applied Problems · convex hulls · peeling sequences · point sets
OP-00953 Open The Kupitz–Perles balanced line conjecture CO · balanced lines · discrete geometry · halving lines · lines through point sets